# tracer: function
#
# entries-in-buffer/entries-written: 120671/4809995086   #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..    87.310002: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310002: smp_trace_call_function_interrupt <-trace_call_function_interrupt
##### CPU 27 buffer started ####
          <idle>-0     [027] d...1..    87.310002: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310003: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310003: irq_enter <-smp_trace_call_function_interrupt
##### CPU 28 buffer started ####
          <idle>-0     [028] d...1..    87.310003: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310003: rcu_irq_enter <-irq_enter
##### CPU 29 buffer started ####
          <idle>-0     [029] d...1..    87.310003: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310003: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.310003: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310003: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [027] d...1..    87.310003: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.310003: tick_irq_enter <-irq_enter
##### CPU 30 buffer started ####
          <idle>-0     [030] d...1..    87.310003: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310003: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    87.310003: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d...1..    87.310003: irq_enter <-smp_trace_call_function_interrupt
##### CPU 31 buffer started ####
          <idle>-0     [031] d...1..    87.310003: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310003: tick_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.310003: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [028] d...1..    87.310003: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.310003: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310003: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [025] d...1..    87.310003: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310003: tick_irq_enter <-irq_enter
##### CPU 32 buffer started ####
          <idle>-0     [032] d...1..    87.310003: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [029] d...1..    87.310004: rcu_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    87.310004: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310004: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310004: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d...1..    87.310004: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d...1..    87.310004: ktime_get <-tick_irq_enter
##### CPU 33 buffer started ####
          <idle>-0     [033] d...1..    87.310004: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310004: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d...1..    87.310004: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.310004: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.310004: tick_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.310004: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [025] d...1..    87.310004: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [026] d...1..    87.310004: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310004: ktime_get <-tick_irq_enter
##### CPU 34 buffer started ####
          <idle>-0     [034] d...1..    87.310004: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.310004: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [026] d...1..    87.310004: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d...1..    87.310004: tick_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.310004: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.310004: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..    87.310004: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [032] d...1..    87.310004: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310004: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [029] d...1..    87.310004: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310004: update_ts_time_stats <-tick_nohz_stop_idle
##### CPU 35 buffer started ####
          <idle>-0     [035] d...1..    87.310004: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.310004: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310004: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [030] d...1..    87.310004: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.310004: ktime_get <-tick_irq_enter
          <idle>-0     [031] d...1..    87.310004: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [032] d...1..    87.310004: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.310004: nr_iowait_cpu <-update_ts_time_stats
##### CPU 36 buffer started ####
          <idle>-0     [036] d...1..    87.310004: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310004: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [030] d...1..    87.310004: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [026] d...1..    87.310004: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [029] d...1..    87.310004: ktime_get <-tick_irq_enter
          <idle>-0     [033] d...1..    87.310004: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.310004: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [031] d...1..    87.310004: tick_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.310004: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310004: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [025] d...1..    87.310004: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [028] d...1..    87.310004: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d...1..    87.310004: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [029] d...1..    87.310004: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310004: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [032] d...1..    87.310004: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [030] d...1..    87.310004: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..    87.310004: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.310004: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [026] d...1..    87.310004: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [033] d...1..    87.310004: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [028] d...1..    87.310004: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [029] d...1..    87.310004: update_ts_time_stats <-tick_nohz_stop_idle
##### CPU 37 buffer started ####
          <idle>-0     [037] d...1..    87.310004: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [035] d...1..    87.310004: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [027] d...1..    87.310005: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [032] d...1..    87.310005: tick_irq_enter <-irq_enter
          <idle>-0     [025] d...1..    87.310005: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [026] d...1..    87.310005: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    87.310005: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [031] d...1..    87.310005: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..    87.310005: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [033] d...1..    87.310005: tick_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.310005: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [032] d...1..    87.310005: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310005: touch_softlockup_watchdog <-tick_irq_enter
##### CPU 38 buffer started ####
          <idle>-0     [038] d...1..    87.310005: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310005: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [026] d...1..    87.310005: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.310005: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.310005: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [028] d...1..    87.310005: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [035] d...1..    87.310005: rcu_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.310005: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [033] d...1..    87.310005: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310005: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    87.310005: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [034] d...1..    87.310005: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.310005: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [026] d...1..    87.310005: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..    87.310005: update_ts_time_stats <-tick_nohz_stop_idle
##### CPU 39 buffer started ####
          <idle>-0     [039] d...1..    87.310005: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [032] d...1..    87.310005: ktime_get <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310005: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [029] d...1..    87.310005: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [033] d...1..    87.310005: ktime_get <-tick_irq_enter
          <idle>-0     [025] d...1..    87.310005: preempt_count_add <-irq_enter
          <idle>-0     [037] d...1..    87.310005: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [035] d...1..    87.310005: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [029] d...1..    87.310005: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [031] d...1..    87.310005: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [032] d...1..    87.310005: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [034] d...1..    87.310005: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [027] d...1..    87.310005: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.310005: rcu_irq_enter <-irq_enter
          <idle>-0     [033] d...1..    87.310005: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [035] d...1..    87.310005: tick_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.310005: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [032] d...1..    87.310005: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [029] d...1..    87.310005: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [026] d...1..    87.310005: preempt_count_add <-irq_enter
##### CPU 40 buffer started ####
          <idle>-0     [040] d...1..    87.310005: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [037] d...1..    87.310005: rcu_irq_enter <-irq_enter
          <idle>-0     [025] d..h1..    87.310005: call_function_entry: vector=252
          <idle>-0     [039] d...1..    87.310005: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [038] d...1..    87.310005: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.310005: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [036] d...1..    87.310005: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [028] d...1..    87.310005: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.310005: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [035] d...1..    87.310005: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
##### CPU 41 buffer started ####
          <idle>-0     [041] d...1..    87.310005: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [029] d...1..    87.310005: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.310005: ktime_get <-tick_irq_enter
          <idle>-0     [026] d..h1..    87.310005: call_function_entry: vector=252
          <idle>-0     [033] d...1..    87.310005: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [025] d..h1..    87.310005: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [028] d...1..    87.310005: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.310005: rcu_irq_enter <-irq_enter
          <idle>-0     [029] d...1..    87.310005: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.310005: tick_irq_enter <-irq_enter
          <idle>-0     [030] d...1..    87.310005: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    87.310005: rcu_irq_enter <-irq_enter
          <idle>-0     [027] d...1..    87.310005: preempt_count_add <-irq_enter
          <idle>-0     [031] d...1..    87.310005: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..    87.310005: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [034] d...1..    87.310005: tick_nohz_stop_idle <-tick_irq_enter
##### CPU 42 buffer started ####
          <idle>-0     [042] d...1..    87.310005: smp_trace_call_function_interrupt <-trace_call_function_interrupt
          <idle>-0     [025] d..h1..    87.310005: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d...1..    87.310005: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    87.310005: ktime_get <-tick_irq_enter
          <idle>-0     [036] d...1..    87.310005: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    87.310006: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [030] d...1..    87.310006: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [029] d...1..    87.310006: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [031] d...1..    87.310006: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [026] d..h1..    87.310006: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    87.310006: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [027] d..h1..    87.310006: call_function_entry: vector=252
          <idle>-0     [037] d...1..    87.310006: tick_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.310006: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [038] d...1..    87.310006: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [035] d...1..    87.310006: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [041] d...1..    87.310006: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [034] d...1..    87.310006: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [030] d...1..    87.310006: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [040] d...1..    87.310006: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [031] d...1..    87.310006: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..    87.310006: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [026] d..h1..    87.310006: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [037] d...1..    87.310006: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [033] d...1..    87.310006: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [036] d...1..    87.310006: ktime_get <-tick_irq_enter
          <idle>-0     [029] d...1..    87.310006: preempt_count_add <-irq_enter
          <idle>-0     [032] d...1..    87.310006: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [035] d...1..    87.310006: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [027] d..h1..    87.310006: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [030] d...1..    87.310006: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [031] d...1..    87.310006: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [038] d...1..    87.310006: tick_irq_enter <-irq_enter
          <idle>-0     [033] d...1..    87.310006: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [041] d...1..    87.310006: rcu_irq_enter <-irq_enter
          <idle>-0     [040] d...1..    87.310006: rcu_irq_enter <-irq_enter
          <idle>-0     [028] d...1..    87.310006: preempt_count_add <-irq_enter
          <idle>-0     [039] d...1..    87.310006: tick_irq_enter <-irq_enter
          <idle>-0     [032] d...1..    87.310006: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [035] d...1..    87.310006: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [036] d...1..    87.310006: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [030] d...1..    87.310006: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [027] d..h1..    87.310006: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [031] d...1..    87.310006: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.310006: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [037] d...1..    87.310006: ktime_get <-tick_irq_enter
          <idle>-0     [029] d..h1..    87.310006: call_function_entry: vector=252
          <idle>-0     [042] d...1..    87.310006: irq_enter <-smp_trace_call_function_interrupt
          <idle>-0     [033] d...1..    87.310006: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..    87.310006: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [032] d...1..    87.310006: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [036] d...1..    87.310006: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [028] d..h1..    87.310006: call_function_entry: vector=252
          <idle>-0     [031] d...1..    87.310006: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [030] d...1..    87.310006: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d...1..    87.310006: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [025] d..h1..    87.310006: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [033] d...1..    87.310006: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [041] d...1..    87.310006: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [037] d...1..    87.310006: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [042] d...1..    87.310006: rcu_irq_enter <-irq_enter
          <idle>-0     [040] d...1..    87.310006: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [036] d...1..    87.310006: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [029] d..h1..    87.310006: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [032] d...1..    87.310006: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [026] d..h1..    87.310006: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [038] d...1..    87.310006: ktime_get <-tick_irq_enter
          <idle>-0     [034] d...1..    87.310006: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [033] d...1..    87.310006: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.310006: ktime_get <-tick_irq_enter
          <idle>-0     [037] d...1..    87.310006: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [028] d..h1..    87.310006: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [041] d...1..    87.310006: tick_irq_enter <-irq_enter
          <idle>-0     [040] d...1..    87.310006: tick_irq_enter <-irq_enter
          <idle>-0     [029] d..h1..    87.310006: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [035] d...1..    87.310006: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [038] d...1..    87.310006: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [037] d...1..    87.310006: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [034] d...1..    87.310006: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..    87.310006: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [042] d...1..    87.310006: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [041] d...1..    87.310006: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [040] d...1..    87.310006: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [028] d..h1..    87.310006: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [032] d...1..    87.310006: preempt_count_add <-irq_enter
          <idle>-0     [031] d...1..    87.310006: preempt_count_add <-irq_enter
          <idle>-0     [027] d..h1..    87.310006: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [033] d...1..    87.310006: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [035] d...1..    87.310006: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [030] d...1..    87.310006: preempt_count_add <-irq_enter
          <idle>-0     [038] d...1..    87.310006: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [034] d...1..    87.310006: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [036] d...1..    87.310006: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [039] d...1..    87.310006: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [025] d..h1..    87.310006: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d...1..    87.310006: tick_irq_enter <-irq_enter
          <idle>-0     [026] d..h1..    87.310006: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [038] d...1..    87.310006: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [035] d...1..    87.310006: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [031] d..h1..    87.310007: call_function_entry: vector=252
          <idle>-0     [034] d...1..    87.310007: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [032] d..h1..    87.310007: call_function_entry: vector=252
          <idle>-0     [036] d...1..    87.310007: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [039] d...1..    87.310007: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [041] d...1..    87.310007: ktime_get <-tick_irq_enter
          <idle>-0     [030] d..h1..    87.310007: call_function_entry: vector=252
          <idle>-0     [040] d...1..    87.310007: ktime_get <-tick_irq_enter
          <idle>-0     [042] d...1..    87.310007: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          <idle>-0     [035] d...1..    87.310007: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [027] d..h1..    87.310007: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [037] d...1..    87.310007: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [034] d...1..    87.310007: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [033] d...1..    87.310007: preempt_count_add <-irq_enter
          <idle>-0     [032] d..h1..    87.310007: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [036] d...1..    87.310007: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [041] d...1..    87.310007: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [031] d..h1..    87.310007: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [029] d..h1..    87.310007: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..    87.310007: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [035] d...1..    87.310007: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [038] d...1..    87.310007: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [030] d..h1..    87.310007: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d...1..    87.310007: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [028] d..h1..    87.310007: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [032] d..h1..    87.310007: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [036] d...1..    87.310007: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [042] d...1..    87.310007: ktime_get <-tick_irq_enter
          <idle>-0     [041] d...1..    87.310007: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [040] d...1..    87.310007: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [031] d..h1..    87.310007: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [038] d...1..    87.310007: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [030] d..h1..    87.310007: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [033] d..h1..    87.310007: call_function_entry: vector=252
          <idle>-0     [035] d...1..    87.310007: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [039] d...1..    87.310007: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [037] d...1..    87.310007: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [036] d...1..    87.310007: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [041] d...1..    87.310007: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [040] d...1..    87.310007: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [029] d..h1..    87.310007: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d...1..    87.310007: tick_nohz_stop_idle <-tick_irq_enter
          <idle>-0     [038] d...1..    87.310007: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [039] d...1..    87.310007: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [028] d..h1..    87.310007: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [037] d...1..    87.310007: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [034] d...1..    87.310007: preempt_count_add <-irq_enter
          <idle>-0     [036] d...1..    87.310007: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [033] d..h1..    87.310007: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.310007: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [038] d...1..    87.310007: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [039] d...1..    87.310007: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [037] d...1..    87.310007: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [034] d..h1..    87.310007: call_function_entry: vector=252
          <idle>-0     [042] d...1..    87.310007: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [038] d...1..    87.310007: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [033] d..h1..    87.310007: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [035] d...1..    87.310007: preempt_count_add <-irq_enter
          <idle>-0     [039] d...1..    87.310007: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [037] d...1..    87.310007: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [026] d..h1..    87.310007: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [031] d..h1..    87.310007: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h1..    87.310007: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [032] d..h1..    87.310007: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..    87.310007: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [041] d...1..    87.310007: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [027] d..h1..    87.310007: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [039] d...1..    87.310007: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [030] d..h1..    87.310007: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [038] d...1..    87.310007: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d..h1..    87.310007: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h1..    87.310007: call_function_entry: vector=252
          <idle>-0     [036] d...1..    87.310007: preempt_count_add <-irq_enter
          <idle>-0     [040] d...1..    87.310007: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [041] d...1..    87.310007: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [034] d..h1..    87.310007: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [039] d...1..    87.310007: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [037] d...1..    87.310007: preempt_count_add <-irq_enter
          <idle>-0     [031] d..h1..    87.310007: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [040] d...1..    87.310007: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [041] d...1..    87.310007: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [042] d...1..    87.310007: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [035] d..h1..    87.310008: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [036] d..h1..    87.310008: call_function_entry: vector=252
          <idle>-0     [028] d..h1..    87.310008: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [038] d...1..    87.310008: preempt_count_add <-irq_enter
          <idle>-0     [029] d..h1..    87.310008: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [032] d..h1..    87.310008: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [026] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [030] d..h1..    87.310008: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [027] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d...1..    87.310008: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [041] d...1..    87.310008: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [033] d..h1..    87.310008: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [042] d...1..    87.310008: tick_do_update_jiffies64 <-tick_irq_enter
          <idle>-0     [037] d..h1..    87.310008: call_function_entry: vector=252
          <idle>-0     [035] d..h1..    87.310008: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [025] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [038] d..h1..    87.310008: call_function_entry: vector=252
          <idle>-0     [026] d..h1..    87.310008: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [036] d..h1..    87.310008: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [040] d...1..    87.310008: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [027] d..h1..    87.310008: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [041] d...1..    87.310008: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [025] d..h1..    87.310008: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [039] d...1..    87.310008: preempt_count_add <-irq_enter
          <idle>-0     [042] d...1..    87.310008: touch_softlockup_watchdog <-tick_irq_enter
          <idle>-0     [037] d..h1..    87.310008: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [036] d..h1..    87.310008: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [028] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [040] d...1..    87.310008: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [029] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [034] d..h1..    87.310008: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [041] d...1..    87.310008: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [033] d..h1..    87.310008: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d...1..    87.310008: vtime_common_account_irq_enter <-irq_enter
          <idle>-0     [038] d..h1..    87.310008: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    87.310008: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [039] d..h1..    87.310008: call_function_entry: vector=252
          <idle>-0     [028] d..h1..    87.310008: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [029] d..h1..    87.310008: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [042] d...1..    87.310008: get_vtime_delta <-vtime_common_account_irq_enter
          <idle>-0     [038] d..h1..    87.310008: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [031] d..h1..    87.310008: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [035] d..h1..    87.310008: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [039] d..h1..    87.310008: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [042] d...1..    87.310008: account_idle_time <-vtime_common_account_irq_enter
          <idle>-0     [034] d..h1..    87.310008: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [032] d..h1..    87.310008: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [030] d..h1..    87.310008: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [039] d..h1..    87.310008: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [036] d..h1..    87.310008: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [035] d..h1..    87.310008: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d...1..    87.310008: preempt_count_add <-irq_enter
          <idle>-0     [031] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [037] d..h1..    87.310008: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [040] d...1..    87.310008: preempt_count_add <-irq_enter
          <idle>-0     [041] d...1..    87.310008: preempt_count_add <-irq_enter
          <idle>-0     [032] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [038] d..h1..    87.310008: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [033] d..h1..    87.310008: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [030] d..h1..    87.310008: __rt_mutex_init <-hardware_enable
          <idle>-0     [031] d..h1..    87.310008: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [036] d..h1..    87.310008: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [042] d..h1..    87.310008: call_function_entry: vector=252
          <idle>-0     [032] d..h1..    87.310009: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [040] d..h1..    87.310009: call_function_entry: vector=252
          <idle>-0     [041] d..h1..    87.310009: call_function_entry: vector=252
          <idle>-0     [030] d..h1..    87.310009: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [037] d..h1..    87.310009: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [039] d..h1..    87.310009: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [042] d..h1..    87.310009: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [038] d..h1..    87.310009: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [040] d..h1..    87.310009: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [034] d..h1..    87.310009: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [041] d..h1..    87.310009: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
          <idle>-0     [033] d..h1..    87.310009: __rt_mutex_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.310009: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [040] d..h1..    87.310009: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [041] d..h1..    87.310009: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
          <idle>-0     [035] d..h1..    87.310009: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [039] d..h1..    87.310009: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [033] d..h1..    87.310009: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.310009: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [026] d..h1..    87.310009: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h1..    87.310009: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [036] d..h1..    87.310009: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [029] d..h1..    87.310009: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h1..    87.310009: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [037] d..h1..    87.310009: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [042] d..h1..    87.310009: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    87.310009: call_function_exit: vector=252
          <idle>-0     [027] d..h1..    87.310009: call_function_exit: vector=252
          <idle>-0     [034] d..h1..    87.310009: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.310009: call_function_exit: vector=252
          <idle>-0     [038] d..h1..    87.310009: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [040] d..h1..    87.310009: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [041] d..h1..    87.310009: hardware_enable_nolock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    87.310009: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h1..    87.310009: __rt_mutex_init <-hardware_enable
          <idle>-0     [028] d..h1..    87.310009: call_function_exit: vector=252
          <idle>-0     [034] d..h1..    87.310009: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.310009: call_function_exit: vector=252
          <idle>-0     [027] d..h1..    87.310009: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [036] d..h1..    87.310009: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.310009: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [039] d..h1..    87.310009: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [035] d..h1..    87.310010: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.310010: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [029] d..h1..    87.310010: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d..h1..    87.310010: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [036] d..h1..    87.310010: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.310010: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [027] d..h1..    87.310010: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h1..    87.310010: __rt_mutex_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.310010: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [040] d..h1..    87.310010: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [031] d..h1..    87.310010: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [038] d..h1..    87.310010: __rt_mutex_init <-hardware_enable
          <idle>-0     [041] d..h1..    87.310010: kvm_arch_hardware_enable <-hardware_enable_nolock
          <idle>-0     [032] d..h1..    87.310010: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [027] d..h1..    87.310010: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h1..    87.310010: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h1..    87.310010: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h1..    87.310010: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [030] d..h1..    87.310010: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    87.310010: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h1..    87.310010: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [025] d..h1..    87.310010: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..    87.310010: __rt_mutex_init <-hardware_enable
          <idle>-0     [027] d..h2..    87.310010: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h1..    87.310010: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h1..    87.310010: call_function_exit: vector=252
          <idle>-0     [029] d..h2..    87.310010: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h1..    87.310010: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [025] d..h2..    87.310010: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..    87.310010: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [027] d..h2..    87.310010: get_vtime_delta <-__vtime_account_system
          <idle>-0     [028] d..h2..    87.310010: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [031] d..h1..    87.310010: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [032] d..h1..    87.310010: call_function_exit: vector=252
          <idle>-0     [026] d..h2..    87.310010: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..    87.310010: get_vtime_delta <-__vtime_account_system
          <idle>-0     [027] d..h2..    87.310010: account_system_time <-__vtime_account_system
          <idle>-0     [029] d..h2..    87.310010: get_vtime_delta <-__vtime_account_system
          <idle>-0     [033] d..h1..    87.310010: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..    87.310010: get_vtime_delta <-__vtime_account_system
          <idle>-0     [031] d..h1..    87.310010: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [042] d..h1..    87.310010: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [032] d..h1..    87.310010: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h2..    87.310010: account_system_time <-__vtime_account_system
          <idle>-0     [027] d..h2..    87.310010: in_serving_softirq <-account_system_time
          <idle>-0     [029] d..h2..    87.310010: account_system_time <-__vtime_account_system
          <idle>-0     [040] d..h1..    87.310010: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [026] d..h2..    87.310010: get_vtime_delta <-__vtime_account_system
          <idle>-0     [041] d..h1..    87.310010: hardware_enable <-kvm_arch_hardware_enable
          <idle>-0     [025] d..h2..    87.310010: account_system_time <-__vtime_account_system
          <idle>-0     [031] d..h1..    87.310010: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d..h2..    87.310010: in_serving_softirq <-account_system_time
          <idle>-0     [027] d..h2..    87.310010: cpuacct_account_field <-account_system_time
          <idle>-0     [032] d..h1..    87.310010: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d..h2..    87.310010: in_serving_softirq <-account_system_time
          <idle>-0     [030] d..h1..    87.310010: call_function_exit: vector=252
          <idle>-0     [026] d..h2..    87.310010: account_system_time <-__vtime_account_system
          <idle>-0     [025] d..h2..    87.310010: in_serving_softirq <-account_system_time
          <idle>-0     [028] d..h2..    87.310010: cpuacct_account_field <-account_system_time
          <idle>-0     [031] d..h2..    87.310010: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h2..    87.310010: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [032] d..h1..    87.310010: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [029] d..h2..    87.310010: cpuacct_account_field <-account_system_time
          <idle>-0     [042] d..h1..    87.310010: __rt_mutex_init <-hardware_enable
          <idle>-0     [026] d..h2..    87.310010: in_serving_softirq <-account_system_time
          <idle>-0     [030] d..h1..    87.310010: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [028] d..h2..    87.310010: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [027] d..h2..    87.310011: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d..h2..    87.310011: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d..h2..    87.310011: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [032] d..h2..    87.310011: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [041] d..h1..    87.310011: __rt_mutex_init <-hardware_enable
          <idle>-0     [033] d..h1..    87.310011: call_function_exit: vector=252
          <idle>-0     [034] d..h1..    87.310011: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [040] d..h1..    87.310011: __rt_mutex_init <-hardware_enable
          <idle>-0     [042] d..h1..    87.310011: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [026] d..h2..    87.310011: cpuacct_account_field <-account_system_time
          <idle>-0     [028] d..h2..    87.310011: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d..h2..    87.310011: cpuacct_account_field <-account_system_time
          <idle>-0     [027] d..h2..    87.310011: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [035] d..h1..    87.310011: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [030] d..h1..    87.310011: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [029] d..h2..    87.310011: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d..h2..    87.310011: account_system_time <-__vtime_account_system
          <idle>-0     [041] d..h1..    87.310011: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [033] d..h1..    87.310011: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [026] d..h2..    87.310011: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [040] d..h1..    87.310011: __rt_spin_lock_init <-hardware_enable
          <idle>-0     [025] d..h2..    87.310011: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [036] d..h1..    87.310011: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [028] d..h2..    87.310011: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [027] d..h1..    87.310011: preempt_count_sub <-irq_exit
          <idle>-0     [030] d..h1..    87.310011: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h2..    87.310011: get_vtime_delta <-__vtime_account_system
          <idle>-0     [031] d..h2..    87.310011: in_serving_softirq <-account_system_time
          <idle>-0     [029] d..h2..    87.310011: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [026] d..h2..    87.310011: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [025] d..h2..    87.310011: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d..h1..    87.310011: preempt_count_sub <-irq_exit
          <idle>-0     [033] d..h1..    87.310011: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [027] d...1..    87.310011: idle_cpu <-irq_exit
          <idle>-0     [037] d..h1..    87.310011: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [029] d..h1..    87.310011: preempt_count_sub <-irq_exit
          <idle>-0     [031] d..h2..    87.310011: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d..h2..    87.310011: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h2..    87.310011: account_system_time <-__vtime_account_system
          <idle>-0     [026] d..h2..    87.310011: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h1..    87.310011: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [025] d..h2..    87.310011: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    87.310011: idle_cpu <-irq_exit
          <idle>-0     [027] d...1..    87.310011: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [031] d..h2..    87.310011: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [030] d..h2..    87.310011: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d...1..    87.310011: idle_cpu <-irq_exit
          <idle>-0     [032] d..h2..    87.310011: in_serving_softirq <-account_system_time
          <idle>-0     [034] d..h1..    87.310011: call_function_exit: vector=252
          <idle>-0     [026] d..h1..    87.310011: preempt_count_sub <-irq_exit
          <idle>-0     [033] d..h1..    87.310011: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [025] d..h1..    87.310011: preempt_count_sub <-irq_exit
          <idle>-0     [027] d...1..    87.310011: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [031] d..h2..    87.310011: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d...1..    87.310011: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [039] d..h1..    87.310011: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [029] d...1..    87.310011: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d..h2..    87.310011: account_system_time <-__vtime_account_system
          <idle>-0     [035] d..h1..    87.310011: call_function_exit: vector=252
          <idle>-0     [032] d..h2..    87.310011: cpuacct_account_field <-account_system_time
          <idle>-0     [026] d...1..    87.310011: idle_cpu <-irq_exit
          <idle>-0     [033] d..h2..    87.310011: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h1..    87.310011: call_function_exit: vector=252
          <idle>-0     [036] d..h1..    87.310011: call_function_exit: vector=252
          <idle>-0     [034] d..h1..    87.310011: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310011: idle_cpu <-irq_exit
          <idle>-0     [031] d..h2..    87.310011: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    87.310011: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [027] d...1..    87.310011: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..    87.310011: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d..h2..    87.310011: in_serving_softirq <-account_system_time
          <idle>-0     [039] d..h1..    87.310011: call_function_exit: vector=252
          <idle>-0     [032] d..h2..    87.310011: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [035] d..h1..    87.310011: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [037] d..h1..    87.310011: call_function_exit: vector=252
          <idle>-0     [033] d..h2..    87.310011: get_vtime_delta <-__vtime_account_system
          <idle>-0     [026] d...1..    87.310011: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [031] d..h1..    87.310011: preempt_count_sub <-irq_exit
          <idle>-0     [038] d..h1..    87.310011: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [025] d...1..    87.310011: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [036] d..h1..    87.310011: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [029] d...1..    87.310011: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h1..    87.310011: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    87.310011: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d..h2..    87.310011: cpuacct_account_field <-account_system_time
          <idle>-0     [032] d..h2..    87.310011: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [027] d...1..    87.310011: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [039] d..h1..    87.310011: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h1..    87.310011: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h1..    87.310011: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [026] d...1..    87.310011: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [025] d...1..    87.310011: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [031] d...1..    87.310011: idle_cpu <-irq_exit
          <idle>-0     [038] d..h1..    87.310011: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [036] d..h1..    87.310011: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [030] d..h2..    87.310011: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [032] d..h2..    87.310011: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h2..    87.310011: account_system_time <-__vtime_account_system
          <idle>-0     [029] d...1..    87.310011: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..    87.310011: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [027] d...1..    87.310012: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d..h1..    87.310012: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [034] d..h1..    87.310012: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..    87.310012: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [037] d..h1..    87.310012: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [025] d...1..    87.310012: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d..h2..    87.310012: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [031] d...1..    87.310012: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [036] d..h1..    87.310012: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h1..    87.310012: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d..h1..    87.310012: preempt_count_sub <-irq_exit
          <idle>-0     [033] d..h2..    87.310012: in_serving_softirq <-account_system_time
          <idle>-0     [035] d..h1..    87.310012: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    87.310012: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...1..    87.310012: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d..h2..    87.310012: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.310012: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    87.310012: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d..h2..    87.310012: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..    87.310012: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [036] d..h2..    87.310012: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [038] d..h2..    87.310012: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [033] d..h2..    87.310012: cpuacct_account_field <-account_system_time
          <idle>-0     [025] d...1..    87.310012: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [039] d..h1..    87.310012: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [032] d...1..    87.310012: idle_cpu <-irq_exit
          <idle>-0     [035] d..h2..    87.310012: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..    87.310012: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [037] d..h1..    87.310012: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [034] d..h2..    87.310012: get_vtime_delta <-__vtime_account_system
          <idle>-0     [027] d...1..    87.310012: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d..h1..    87.310012: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [030] d..h1..    87.310012: preempt_count_sub <-irq_exit
          <idle>-0     [031] d...1..    87.310012: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [028] d...1..    87.310012: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d..h2..    87.310012: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d...1..    87.310012: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d..h2..    87.310012: get_vtime_delta <-__vtime_account_system
          <idle>-0     [029] d...1..    87.310012: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..    87.310012: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d..h2..    87.310012: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [032] d...1..    87.310012: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [037] d..h2..    87.310012: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.310012: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d..h2..    87.310012: get_vtime_delta <-__vtime_account_system
          <idle>-0     [040] d..h1..    87.310012: csd_unlock <-flush_smp_call_function_queue
          <idle>-0     [042] d..h1..    87.310012: call_function_exit: vector=252
          <idle>-0     [034] d..h2..    87.310012: account_system_time <-__vtime_account_system
          <idle>-0     [033] d..h2..    87.310012: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d...1..    87.310012: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [030] d...1..    87.310012: idle_cpu <-irq_exit
          <idle>-0     [029] d...1..    87.310012: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [035] d..h2..    87.310012: get_vtime_delta <-__vtime_account_system
          <idle>-0     [038] d..h2..    87.310012: account_system_time <-__vtime_account_system
          <idle>-0     [032] d...1..    87.310012: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [031] d...1..    87.310012: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [026] d...1..    87.310012: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [025] d...1..    87.310012: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...1..    87.310012: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d..h2..    87.310012: in_serving_softirq <-account_system_time
          <idle>-0     [028] d...1..    87.310012: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d..h2..    87.310012: account_system_time <-__vtime_account_system
          <idle>-0     [033] d..h2..    87.310012: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [042] d..h1..    87.310012: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [039] d..h2..    87.310012: get_vtime_delta <-__vtime_account_system
          <idle>-0     [030] d...1..    87.310012: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [038] d..h2..    87.310012: in_serving_softirq <-account_system_time
          <idle>-0     [029] d...1..    87.310012: migrate_disable <-rt_spin_trylock
          <idle>-0     [035] d..h2..    87.310012: account_system_time <-__vtime_account_system
          <idle>-0     [031] d...1..    87.310012: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    87.310012: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [037] d..h2..    87.310012: get_vtime_delta <-__vtime_account_system
          <idle>-0     [026] d...1..    87.310012: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [025] d...1..    87.310012: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [027] d...1..    87.310012: migrate_enable <-rt_spin_unlock
          <idle>-0     [034] d..h2..    87.310012: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d..h1..    87.310012: preempt_count_sub <-irq_exit
          <idle>-0     [036] d..h2..    87.310012: in_serving_softirq <-account_system_time
          <idle>-0     [028] d...1..    87.310012: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [030] d...1..    87.310012: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d..h2..    87.310012: account_system_time <-__vtime_account_system
          <idle>-0     [038] d..h2..    87.310012: cpuacct_account_field <-account_system_time
          <idle>-0     [042] d..h1..    87.310012: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [026] d...1..    87.310012: migrate_disable <-rt_spin_trylock
          <idle>-0     [029] d...1..    87.310012: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d..h2..    87.310012: in_serving_softirq <-account_system_time
          <idle>-0     [025] d...1..    87.310012: migrate_disable <-rt_spin_trylock
          <idle>-0     [037] d..h2..    87.310012: account_system_time <-__vtime_account_system
          <idle>-0     [031] d...1..    87.310012: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...1..    87.310012: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.310012: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d..h2..    87.310012: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    87.310012: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d...1..    87.310012: idle_cpu <-irq_exit
          <idle>-0     [028] d...1..    87.310012: migrate_enable <-rt_spin_unlock
          <idle>-0     [038] d..h2..    87.310012: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [030] d...1..    87.310012: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [039] d..h2..    87.310012: in_serving_softirq <-account_system_time
          <idle>-0     [042] d..h1..    87.310012: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..    87.310012: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [029] d...1..    87.310012: migrate_enable <-rt_spin_unlock
          <idle>-0     [035] d..h2..    87.310012: cpuacct_account_field <-account_system_time
          <idle>-0     [037] d..h2..    87.310012: in_serving_softirq <-account_system_time
          <idle>-0     [025] d...1..    87.310012: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d..h1..    87.310012: call_function_exit: vector=252
          <idle>-0     [027] d...1..    87.310012: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [031] d...1..    87.310012: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.310012: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d..h2..    87.310012: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [036] d..h2..    87.310012: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [033] d...1..    87.310012: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [040] d..h1..    87.310012: call_function_exit: vector=252
          <idle>-0     [038] d..h2..    87.310012: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [028] d...1..    87.310012: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [039] d..h2..    87.310012: cpuacct_account_field <-account_system_time
          <idle>-0     [035] d..h2..    87.310012: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [042] d..h2..    87.310012: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [026] d...1..    87.310012: migrate_enable <-rt_spin_unlock
          <idle>-0     [029] d...1..    87.310012: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d..h2..    87.310012: cpuacct_account_field <-account_system_time
          <idle>-0     [030] d...1..    87.310012: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.310012: migrate_enable <-rt_spin_unlock
          <idle>-0     [027] d...1..    87.310012: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [031] d...1..    87.310012: migrate_disable <-rt_spin_trylock
          <idle>-0     [041] d..h1..    87.310012: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [036] d..h2..    87.310012: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [033] d...1..    87.310012: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [034] d..h2..    87.310012: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    87.310013: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [038] d..h2..    87.310013: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h2..    87.310013: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [040] d..h1..    87.310013: irq_exit <-smp_trace_call_function_interrupt
          <idle>-0     [035] d..h2..    87.310013: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [032] d...1..    87.310013: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [029] d...1..    87.310013: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [037] d..h2..    87.310013: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [026] d...1..    87.310013: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [030] d...1..    87.310013: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [027] d...2..    87.310013: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [025] d...1..    87.310013: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [031] d...1..    87.310013: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d..h1..    87.310013: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [036] d..h2..    87.310013: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [028] d...1..    87.310013: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [033] d...1..    87.310013: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [038] d..h1..    87.310013: preempt_count_sub <-irq_exit
          <idle>-0     [039] d..h2..    87.310013: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [034] d..h1..    87.310013: preempt_count_sub <-irq_exit
          <idle>-0     [032] d...1..    87.310013: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [042] d..h2..    87.310013: get_vtime_delta <-__vtime_account_system
          <idle>-0     [035] d..h2..    87.310013: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [029] d...1..    87.310013: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d..h1..    87.310013: vtime_gen_account_irq_exit <-irq_exit
          <idle>-0     [037] d..h2..    87.310013: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [026] d...1..    87.310013: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [025] d...1..    87.310013: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [027] d...2..    87.310013: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [031] d...1..    87.310013: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d..h1..    87.310013: preempt_count_sub <-irq_exit
          <idle>-0     [028] d...2..    87.310013: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [030] d...1..    87.310013: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h1..    87.310013: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h2..    87.310013: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [038] d...1..    87.310013: idle_cpu <-irq_exit
          <idle>-0     [032] d...1..    87.310013: migrate_disable <-rt_spin_trylock
          <idle>-0     [035] d..h1..    87.310013: preempt_count_sub <-irq_exit
          <idle>-0     [029] d...2..    87.310013: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [034] d...1..    87.310013: idle_cpu <-irq_exit
          <idle>-0     [026] d...1..    87.310013: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d..h2..    87.310013: account_system_time <-__vtime_account_system
          <idle>-0     [033] d...1..    87.310013: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.310013: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d..h1..    87.310013: preempt_count_add <-vtime_gen_account_irq_exit
          <idle>-0     [027] d...1..    87.310013: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d..h2..    87.310013: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [031] d...1..    87.310013: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [028] d...2..    87.310013: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [036] d...1..    87.310013: idle_cpu <-irq_exit
          <idle>-0     [030] d...1..    87.310013: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d..h2..    87.310013: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [039] d..h1..    87.310013: preempt_count_sub <-irq_exit
          <idle>-0     [038] d...1..    87.310013: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [032] d...1..    87.310013: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [029] d...2..    87.310013: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [026] d...2..    87.310013: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d..h2..    87.310013: in_serving_softirq <-account_system_time
          <idle>-0     [034] d...1..    87.310013: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [025] d...2..    87.310013: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.310013: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.310013: idle_cpu <-irq_exit
          <idle>-0     [037] d..h1..    87.310013: preempt_count_sub <-irq_exit
          <idle>-0     [031] d...1..    87.310013: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d..h2..    87.310013: __vtime_account_system <-vtime_gen_account_irq_exit
          <idle>-0     [030] d...1..    87.310013: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...1..    87.310013: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [028] d...1..    87.310013: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..    87.310013: get_vtime_delta <-__vtime_account_system
          <idle>-0     [038] d...1..    87.310013: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [039] d...1..    87.310013: idle_cpu <-irq_exit
          <idle>-0     [029] d...1..    87.310013: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    87.310013: migrate_enable <-rt_spin_unlock
          <idle>-0     [034] d...1..    87.310013: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [042] d..h2..    87.310013: cpuacct_account_field <-account_system_time
          <idle>-0     [025] d...2..    87.310013: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [027] d...1..    87.310013: rcu_irq_exit <-irq_exit
          <idle>-0     [026] d...2..    87.310013: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [031] d...1..    87.310013: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [035] d...1..    87.310013: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [037] d...1..    87.310013: idle_cpu <-irq_exit
          <idle>-0     [036] d...1..    87.310013: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [033] d...1..    87.310013: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [030] d...1..    87.310013: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [041] d..h2..    87.310013: account_system_time <-__vtime_account_system
          <idle>-0     [039] d...1..    87.310013: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    87.310013: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [032] d...1..    87.310013: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d..h2..    87.310013: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [034] d...1..    87.310013: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [027] d...1..    87.310013: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [025] d...1..    87.310013: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d..h2..    87.310013: get_vtime_delta <-__vtime_account_system
          <idle>-0     [031] d...2..    87.310013: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    87.310013: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [026] d...1..    87.310013: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.310013: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [033] d...1..    87.310013: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.310013: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    87.310013: migrate_enable <-rt_spin_unlock
          <idle>-0     [041] d..h2..    87.310013: in_serving_softirq <-account_system_time
          <idle>-0     [028] d...1..    87.310013: rcu_irq_exit <-irq_exit
          <idle>-0     [039] d...1..    87.310013: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [032] d...1..    87.310013: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d..h2..    87.310013: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [029] d...1..    87.310013: rcu_irq_exit <-irq_exit
          <idle>-0     [031] d...2..    87.310013: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.310013: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [040] d..h2..    87.310013: account_system_time <-__vtime_account_system
          <idle>-0     [035] d...1..    87.310013: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [033] d...1..    87.310013: migrate_disable <-rt_spin_trylock
          <idle>-0     [034] d...1..    87.310013: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [037] d...1..    87.310013: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d...1..    87.310013: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [041] d..h2..    87.310013: cpuacct_account_field <-account_system_time
          <idle>-0     [028] d...1..    87.310013: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [032] d...1..    87.310013: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..    87.310013: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [042] d..h2..    87.310013: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [036] d...1..    87.310013: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [029] d...1..    87.310013: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [025] d...1..    87.310013: rcu_irq_exit <-irq_exit
          <idle>-0     [031] d...1..    87.310013: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..    87.310013: rcu_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    87.310013: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d..h2..    87.310013: in_serving_softirq <-account_system_time
          <idle>-0     [030] d...1..    87.310013: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.310013: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.310013: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...2..    87.310013: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d..h2..    87.310013: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [042] d..h1..    87.310013: preempt_count_sub <-irq_exit
          <idle>-0     [037] d...1..    87.310013: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [035] d...1..    87.310013: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [025] d...1..    87.310013: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [036] d...1..    87.310013: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [026] d...1..    87.310013: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [039] d...1..    87.310013: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...1..    87.310014: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [040] d..h2..    87.310014: cpuacct_account_field <-account_system_time
          <idle>-0     [033] d...1..    87.310014: migrate_enable <-rt_spin_unlock
          <idle>-0     [032] d...2..    87.310014: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [041] d..h2..    87.310014: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [034] d...1..    87.310014: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.310014: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [031] d...1..    87.310014: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.310014: idle_cpu <-irq_exit
          <idle>-0     [039] d...1..    87.310014: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    87.310014: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.310014: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [030] d...2..    87.310014: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d..h2..    87.310014: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [033] d...1..    87.310014: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.310014: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..    87.310014: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d..h2..    87.310014: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [034] d...1..    87.310014: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [031] d...1..    87.310014: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.310014: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [030] d...2..    87.310014: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.310014: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [040] d..h2..    87.310014: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [037] d...1..    87.310014: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [033] d...1..    87.310014: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    87.310014: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [036] d...1..    87.310014: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d..h1..    87.310014: preempt_count_sub <-irq_exit
          <idle>-0     [039] d...1..    87.310014: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    87.310014: migrate_disable <-rt_spin_trylock
          <idle>-0     [038] d...1..    87.310014: migrate_disable <-rt_spin_trylock
          <idle>-0     [033] d...1..    87.310014: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..    87.310014: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [040] d..h2..    87.310014: preempt_count_sub <-vtime_gen_account_irq_exit
          <idle>-0     [030] d...1..    87.310014: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.310014: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [032] d...1..    87.310014: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...1..    87.310014: migrate_disable <-rt_spin_trylock
          <idle>-0     [039] d...1..    87.310014: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.310014: idle_cpu <-irq_exit
          <idle>-0     [034] d...1..    87.310014: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [033] d...2..    87.310014: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.310014: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [040] d..h1..    87.310014: preempt_count_sub <-irq_exit
          <idle>-0     [035] d...1..    87.310014: migrate_disable <-rt_spin_trylock
          <idle>-0     [037] d...1..    87.310014: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [032] d...1..    87.310014: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.310014: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [039] d...1..    87.310014: migrate_disable <-rt_spin_trylock
          <idle>-0     [036] d...1..    87.310014: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.310014: migrate_enable <-rt_spin_unlock
          <idle>-0     [041] d...1..    87.310014: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [038] d...1..    87.310014: migrate_enable <-rt_spin_unlock
          <idle>-0     [033] d...2..    87.310014: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [030] d...1..    87.310014: rcu_irq_exit <-irq_exit
          <idle>-0     [035] d...1..    87.310014: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.310014: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    87.310014: idle_cpu <-irq_exit
          <idle>-0     [036] d...1..    87.310014: migrate_enable <-rt_spin_unlock
          <idle>-0     [039] d...1..    87.310014: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [042] d...1..    87.310014: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [034] d...1..    87.310014: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.310014: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [030] d...1..    87.310014: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [038] d...1..    87.310014: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.310014: migrate_disable <-rt_spin_trylock
          <idle>-0     [035] d...1..    87.310014: migrate_enable <-rt_spin_unlock
          <idle>-0     [033] d...1..    87.310014: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...1..    87.310014: migrate_enable <-rt_spin_unlock
          <idle>-0     [036] d...1..    87.310014: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    87.310014: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.310014: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    87.310014: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [038] d...1..    87.310014: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.310014: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [037] d...1..    87.310014: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.310014: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.310014: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [039] d...1..    87.310014: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [040] d...1..    87.310014: __tick_nohz_idle_enter <-tick_nohz_irq_exit
          <idle>-0     [034] d...1..    87.310014: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [038] d...1..    87.310014: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [037] d...1..    87.310014: migrate_enable <-rt_spin_unlock
          <idle>-0     [035] d...1..    87.310014: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [033] d...1..    87.310014: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...1..    87.310014: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..    87.310014: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.310014: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [039] d...1..    87.310014: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.310014: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [034] d...2..    87.310014: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [038] d...2..    87.310014: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [035] d...1..    87.310015: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [037] d...1..    87.310015: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [033] d...1..    87.310015: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [036] d...2..    87.310015: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [042] d...1..    87.310015: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [039] d...1..    87.310015: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..    87.310015: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...2..    87.310015: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...2..    87.310015: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..    87.310015: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [035] d...2..    87.310015: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [037] d...1..    87.310015: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [036] d...2..    87.310015: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d...1..    87.310015: migrate_disable <-rt_spin_trylock
          <idle>-0     [039] d...2..    87.310015: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [034] d...1..    87.310015: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [037] d...1..    87.310015: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...1..    87.310015: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [038] d...1..    87.310015: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...2..    87.310015: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..    87.310015: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..    87.310015: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [036] d...1..    87.310015: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [039] d...2..    87.310015: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [037] d...2..    87.310015: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.310015: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [035] d...1..    87.310015: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..    87.310015: migrate_enable <-rt_spin_unlock
          <idle>-0     [040] d...1..    87.310015: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [034] d...1..    87.310015: rcu_irq_exit <-irq_exit
          <idle>-0     [039] d...1..    87.310015: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.310015: migrate_disable <-rt_spin_trylock
          <idle>-0     [037] d...2..    87.310015: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [038] d...1..    87.310015: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...1..    87.310015: rcu_irq_exit <-irq_exit
          <idle>-0     [042] d...1..    87.310015: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [034] d...1..    87.310015: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.310015: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [038] d...1..    87.310015: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..    87.310015: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.310015: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [035] d...1..    87.310015: rcu_irq_exit <-irq_exit
          <idle>-0     [036] d...1..    87.310015: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.310015: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.310015: migrate_disable <-rt_spin_trylock
          <idle>-0     [039] d...1..    87.310015: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    87.310015: migrate_enable <-rt_spin_unlock
          <idle>-0     [035] d...1..    87.310015: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [042] d...1..    87.310015: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [039] d...1..    87.310015: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.310015: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [037] d...1..    87.310015: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    87.310015: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [042] d...2..    87.310015: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.310015: migrate_enable <-rt_spin_unlock
          <idle>-0     [037] d...1..    87.310015: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [041] d...1..    87.310015: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [042] d...2..    87.310015: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..    87.310016: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [041] d...1..    87.310016: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [042] d...1..    87.310016: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [040] d...1..    87.310016: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [041] d...2..    87.310016: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [040] d...1..    87.310016: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [041] d...2..    87.310016: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [042] d...1..    87.310016: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...2..    87.310016: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [041] d...1..    87.310016: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [042] d...1..    87.310016: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...2..    87.310016: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [040] d...1..    87.310016: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [041] d...1..    87.310016: rcu_irq_exit <-irq_exit
          <idle>-0     [041] d...1..    87.310016: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [040] d...1..    87.310016: rcu_irq_exit <-irq_exit
          <idle>-0     [040] d...1..    87.310016: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
##### CPU 23 buffer started ####
 qemu-system-x86-12646 [023] d...1..   535.159727: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.159727: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.159728: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.159728: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.159728: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.159728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.159728: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.159728: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159729: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159729: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.159729: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.159729: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.159729: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.159729: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.159729: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.159730: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.159730: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.159730: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.159730: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.159730: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.159730: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.159730: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.159731: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.159731: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.159731: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.159731: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.159731: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.159731: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159731: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.159731: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159732: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159732: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.159732: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159732: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159732: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159732: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.159732: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.159732: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.159732: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159733: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.159733: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.159733: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.159733: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159733: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.159733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.159733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.159733: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.159733: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.159734: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.159734: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.159734: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.159734: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.159734: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.159734: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.159734: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.159734: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.159734: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.159734: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.159735: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.159735: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.159735: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.159735: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.159735: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.159735: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.159735: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.159735: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.159735: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.159736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.159736: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.159736: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.223748: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223748: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223748: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223748: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.223749: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.223749: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.223749: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.223749: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223749: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.223749: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.223749: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.223750: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.223750: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.223750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223750: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.223750: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.223750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223750: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223750: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.223751: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.223751: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.223751: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.223751: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.223751: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.223751: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.223751: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.223751: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.223752: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.223752: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.223752: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.223752: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.223752: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.223752: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.223752: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.223753: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.223753: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.223753: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223753: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.223753: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223753: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223753: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.223753: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223754: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223754: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223754: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.223754: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.223754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.223754: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223754: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.223755: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.223755: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.223755: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223755: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.223755: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.223755: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.223755: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223755: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.223755: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223756: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223756: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.223756: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.223756: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.223756: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.223756: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.223756: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.223756: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.223756: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.223756: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.223757: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223757: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.223757: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.223757: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.223757: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.223757: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.223757: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.223757: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.223758: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.223758: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.223758: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.240533: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240533: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240534: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240534: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.240534: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.240534: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.240534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.240534: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240534: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.240534: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.240534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.240535: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.240535: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.240535: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240535: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.240535: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.240535: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240535: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240536: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.240536: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.240536: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.240536: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.240536: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.240536: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.240536: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.240536: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.240537: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.240537: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.240537: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.240537: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.240537: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.240537: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.240537: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.240538: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.240538: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.240538: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.240538: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240538: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.240538: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240538: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240538: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.240539: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240539: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240539: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240539: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.240539: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.240539: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.240539: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240539: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.240539: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.240540: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.240540: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240540: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.240540: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.240540: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.240540: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240540: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.240540: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240540: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240541: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.240541: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.240541: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.240541: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.240541: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.240541: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.240541: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.240541: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.240541: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.240542: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240542: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.240542: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.240542: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.240542: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.240542: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.240542: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.240542: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.240542: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.240543: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.240543: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.242591: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242591: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242591: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242591: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.242591: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.242591: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.242591: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.242592: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242592: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.242592: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.242592: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.242592: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.242592: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.242592: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242592: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.242593: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.242593: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242593: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242593: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.242593: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.242593: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.242593: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.242594: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.242594: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.242594: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.242594: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.242594: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.242594: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.242594: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.242595: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.242595: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.242595: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.242595: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.242595: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.242595: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.242595: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.242595: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242596: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.242596: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242596: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242596: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.242596: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242596: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242596: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242596: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.242596: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.242597: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.242597: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242597: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.242597: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.242597: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.242597: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242597: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.242597: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.242597: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.242598: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242598: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.242598: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242598: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242598: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.242598: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.242598: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.242598: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.242598: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.242599: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.242599: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.242599: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.242599: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.242599: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242599: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.242599: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.242599: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.242599: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.242600: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.242600: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.242600: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.242600: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.242600: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.242600: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.246618: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246618: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246619: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.246619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.246619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.246619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.246619: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246619: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.246619: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.246619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.246620: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.246620: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.246620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246620: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.246620: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.246620: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246620: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246621: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.246621: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.246621: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.246621: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.246621: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.246621: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.246621: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.246621: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.246622: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.246622: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.246622: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.246622: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.246622: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.246622: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.246623: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.246623: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.246623: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.246623: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.246623: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246624: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.246624: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246624: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246624: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.246624: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246624: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246624: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246624: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.246624: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.246625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.246625: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246625: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.246625: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.246625: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.246625: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246625: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.246625: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.246625: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.246626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246626: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.246626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.246626: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.246626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.246626: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.246626: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.246627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.246627: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.246627: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.246627: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.246627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246627: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.246627: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.246627: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.246627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.246628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.246628: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.246628: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.246628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.246628: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.246628: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.249187: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249188: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249188: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249188: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.249188: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.249188: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.249188: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.249188: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249189: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.249189: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.249189: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.249189: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.249189: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.249189: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249189: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.249189: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.249189: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249190: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249190: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.249190: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.249190: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.249190: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.249190: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.249191: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.249191: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.249191: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.249191: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.249191: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.249191: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.249191: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.249191: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.249192: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.249192: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.249192: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.249192: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.249192: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.249192: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249192: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.249192: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249193: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249193: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.249193: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249193: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249193: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249193: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.249193: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.249193: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.249193: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249194: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.249194: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.249194: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.249194: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249194: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.249194: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.249194: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.249194: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249194: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.249195: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249195: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249195: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.249195: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.249195: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.249195: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.249195: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.249195: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.249195: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.249195: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.249196: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.249196: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249196: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.249196: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.249196: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.249196: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.249197: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.249197: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.249197: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.249197: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.249197: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.249197: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.258173: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258174: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258174: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258174: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.258174: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.258174: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.258174: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.258174: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258175: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.258175: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.258175: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.258175: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.258175: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.258175: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258175: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.258175: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.258176: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258176: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258176: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.258176: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.258176: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.258176: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.258176: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.258176: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.258177: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.258177: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.258177: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.258177: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.258177: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.258177: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.258177: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.258178: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.258178: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.258178: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.258178: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.258178: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.258178: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258178: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.258178: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258179: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258179: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.258179: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258179: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258179: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258179: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.258179: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.258179: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.258179: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258179: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.258180: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.258180: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.258180: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258180: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.258180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.258180: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.258180: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258180: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.258181: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258181: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258181: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.258181: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.258181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.258181: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.258181: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.258181: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.258181: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.258182: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.258182: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.258182: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258182: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.258182: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.258182: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.258182: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.258182: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.258182: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.258183: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.258183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.258183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.258183: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.272570: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272570: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272570: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272570: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.272570: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.272570: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.272571: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.272571: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272571: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.272571: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.272571: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.272571: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.272572: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.272572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272572: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.272572: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.272572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272572: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272572: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.272573: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.272573: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.272573: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.272573: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.272573: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.272573: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.272574: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.272574: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.272574: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.272574: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.272574: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.272574: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.272574: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.272574: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.272575: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.272575: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.272575: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.272575: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272575: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.272575: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272575: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272576: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.272576: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272576: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272576: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272576: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.272576: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.272576: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.272576: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272576: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.272576: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.272577: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.272577: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272577: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.272577: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.272577: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.272577: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272577: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.272577: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272577: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272578: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.272578: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.272578: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.272578: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.272578: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.272578: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.272578: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.272578: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.272578: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.272579: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272579: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.272579: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.272579: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.272579: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.272579: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.272579: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.272579: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.272579: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.272580: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.272580: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.276634: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276634: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276634: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.276635: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.276635: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.276635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.276635: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276635: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.276635: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.276635: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.276635: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.276636: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.276636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.276636: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.276636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276636: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276636: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.276637: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.276637: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.276637: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.276637: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.276637: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.276637: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.276637: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.276637: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.276638: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.276638: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.276638: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.276638: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.276638: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.276638: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.276638: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.276639: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.276639: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.276639: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276639: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.276639: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276639: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276639: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.276639: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276640: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276640: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276640: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.276640: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.276640: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.276640: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276640: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.276640: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.276640: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.276640: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276641: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.276641: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.276641: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.276641: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276641: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.276641: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276642: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276642: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.276642: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.276642: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.276642: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.276642: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.276642: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.276642: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.276642: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.276642: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.276643: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276643: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.276643: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.276643: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.276643: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.276643: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.276643: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.276643: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.276644: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.276644: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.276644: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.284817: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284818: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284818: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284818: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.284818: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.284818: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.284818: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.284818: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284819: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.284819: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.284819: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.284819: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.284819: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.284819: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284820: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.284820: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.284820: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284820: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284820: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.284820: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.284820: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.284821: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.284821: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.284821: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.284821: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.284821: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.284821: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.284821: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.284821: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.284822: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.284822: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.284822: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.284822: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.284822: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.284822: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.284822: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.284823: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284823: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.284823: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284823: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284823: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.284823: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284823: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284823: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284823: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.284824: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.284824: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.284824: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284824: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.284824: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.284824: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.284824: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284824: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.284824: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.284825: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.284825: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284825: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.284825: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284825: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284825: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.284825: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.284825: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.284825: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.284826: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.284826: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.284826: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.284826: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.284826: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.284826: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284826: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.284826: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.284826: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.284827: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.284827: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.284827: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.284827: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.284827: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.284827: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.284827: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.293001: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293001: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293001: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293001: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.293001: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.293001: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.293002: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.293002: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293002: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.293002: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.293002: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.293002: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.293003: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.293003: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.293003: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.293003: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293003: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293004: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.293004: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.293004: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.293004: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.293004: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.293004: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.293005: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.293005: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.293005: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.293005: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.293005: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.293005: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.293006: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.293006: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.293006: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.293006: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.293006: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.293006: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.293006: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293007: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.293007: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293007: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293007: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.293007: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293007: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293007: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293007: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.293008: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.293008: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.293008: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293008: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.293008: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.293008: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.293008: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293008: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.293009: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.293009: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.293009: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293009: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.293009: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293009: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293009: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.293009: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.293009: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.293010: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.293010: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.293010: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.293010: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.293010: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.293010: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.293010: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293010: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.293010: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.293011: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.293011: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.293011: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.293011: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.293011: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.293011: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.293011: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.293011: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.295060: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295060: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295060: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295060: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.295061: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.295061: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.295061: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.295061: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295061: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.295061: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.295061: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.295061: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.295062: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.295062: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295062: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.295062: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.295062: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295062: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295062: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.295063: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.295063: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.295063: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.295063: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.295063: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.295063: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.295063: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.295063: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.295063: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.295064: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.295064: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.295064: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.295064: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.295064: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.295064: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.295064: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.295065: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.295065: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295065: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.295065: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295065: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295065: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.295065: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295065: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295066: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295066: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.295066: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.295066: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.295066: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295066: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.295066: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.295067: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.295067: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295067: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.295067: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.295067: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.295067: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295067: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.295067: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295067: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295068: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.295068: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.295068: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.295068: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.295068: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.295068: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.295068: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.295068: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.295068: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.295069: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295069: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.295069: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.295069: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.295069: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.295069: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.295069: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.295069: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.295069: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.295070: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.295070: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.297097: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297097: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297097: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297097: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.297098: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.297098: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.297098: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.297098: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297098: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.297098: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.297098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.297098: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.297098: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.297099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297099: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.297099: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.297099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297099: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297099: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.297099: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.297100: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.297100: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.297100: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.297100: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.297100: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.297100: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.297100: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.297100: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.297101: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.297101: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.297101: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.297101: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.297101: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.297101: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.297101: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.297102: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.297102: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297102: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.297102: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297102: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297102: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.297102: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297102: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297103: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297103: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.297103: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.297103: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.297103: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297103: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.297103: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.297103: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.297103: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297103: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.297104: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.297104: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.297104: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297104: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.297104: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297104: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297104: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.297104: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.297105: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.297105: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.297105: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.297105: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.297105: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.297105: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.297105: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.297105: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297105: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.297105: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.297106: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.297106: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.297106: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.297106: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.297106: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.297106: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.297106: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.297106: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.299177: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299177: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299178: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299178: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.299178: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.299178: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.299178: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.299178: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299178: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.299178: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.299179: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.299179: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.299179: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.299179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299179: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.299179: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.299179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299179: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299180: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.299180: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.299180: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.299180: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.299180: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.299180: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.299180: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.299181: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.299181: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.299181: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.299181: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.299181: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.299181: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.299181: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.299181: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.299182: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.299182: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.299182: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.299182: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299182: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.299182: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299182: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299182: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.299183: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299183: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299183: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299183: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.299183: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.299183: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.299183: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299183: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.299183: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.299184: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.299184: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299184: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.299184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.299184: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.299184: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299184: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.299184: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299184: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299185: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.299185: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.299185: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.299185: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.299185: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.299185: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.299185: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.299185: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.299185: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.299185: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299186: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.299186: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.299186: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.299186: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.299186: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.299186: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.299186: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.299186: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.299186: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.299187: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.303282: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303282: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303282: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303282: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.303282: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.303283: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.303283: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.303283: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303283: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.303283: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.303283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.303283: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.303283: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.303283: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.303284: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.303284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303284: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303284: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.303284: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.303284: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.303285: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.303285: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.303285: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.303285: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.303285: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.303285: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.303285: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.303285: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.303286: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.303286: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.303286: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.303286: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.303286: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.303286: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.303286: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.303287: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303287: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.303287: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303287: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303287: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.303287: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303288: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.303288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.303288: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.303288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.303288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.303288: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.303289: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303289: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.303289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.303289: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.303289: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303289: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.303289: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303289: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303289: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.303290: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.303290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.303290: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.303290: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.303290: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.303290: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.303290: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.303290: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.303290: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303291: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.303291: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.303291: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.303291: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.303291: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.303291: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.303291: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.303291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.303291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.303292: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.311620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.311621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.311621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.311621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.311621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.311621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.311622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.311622: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.311622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.311622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.311622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.311622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311623: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.311623: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.311623: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.311623: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.311623: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.311623: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.311624: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.311624: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.311624: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.311624: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.311624: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.311624: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.311624: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.311624: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.311625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.311625: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.311625: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.311625: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.311625: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311625: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.311625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.311626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.311626: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.311626: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.311626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311626: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.311627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.311627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.311627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.311627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.311627: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.311627: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311627: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.311627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.311628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.311628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.311628: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.311628: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.311628: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.311628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.311628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.311629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.311629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.311629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.311629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.311629: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.311630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.311630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.311630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.311630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.311630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.311630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.313707: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313707: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313708: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313708: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.313708: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.313708: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.313708: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.313708: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313708: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.313708: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.313709: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.313709: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.313709: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.313709: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313709: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.313709: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.313709: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313710: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313710: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.313710: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.313710: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.313710: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.313710: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.313710: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.313710: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.313711: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.313711: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.313711: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.313711: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.313711: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.313711: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.313711: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.313712: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.313712: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.313712: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.313712: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.313712: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313712: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.313712: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313712: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313713: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.313713: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313713: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313713: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313713: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.313713: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.313713: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.313713: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313713: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.313714: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.313714: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.313714: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313714: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.313714: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.313714: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.313714: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313714: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.313714: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313715: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313715: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.313715: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.313715: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.313715: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.313715: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.313715: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.313715: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.313715: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.313715: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.313716: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313716: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.313716: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.313716: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.313716: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.313716: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.313716: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.313716: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.313717: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.313717: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.313717: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.315762: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315762: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315763: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315763: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.315763: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.315763: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.315763: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.315763: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315763: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.315763: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.315764: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.315764: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.315764: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.315764: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315764: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.315764: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.315764: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315764: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315765: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.315765: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.315765: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.315765: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.315765: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.315765: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.315765: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.315765: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.315766: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.315766: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.315766: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.315766: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.315766: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.315767: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.315767: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.315767: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.315767: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.315767: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.315767: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315767: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.315767: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315768: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315768: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.315768: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315768: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315768: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315768: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.315768: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.315768: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.315768: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315769: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.315769: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.315769: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.315769: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315769: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.315769: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.315769: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.315769: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315769: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.315770: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315770: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315770: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.315770: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.315770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.315770: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.315770: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.315770: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.315770: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.315771: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.315771: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.315771: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315771: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.315771: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.315771: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.315771: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.315771: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.315771: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.315772: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.315772: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.315772: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.315772: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.323646: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323646: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323646: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323646: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.323646: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.323647: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.323647: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.323647: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323647: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.323647: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.323647: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.323647: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.323647: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.323648: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323648: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.323648: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.323648: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323648: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323648: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.323648: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.323649: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.323649: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.323649: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.323649: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.323649: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.323649: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.323649: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.323649: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.323650: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.323650: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.323650: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.323650: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.323650: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.323650: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.323650: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.323651: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.323651: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323651: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.323651: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323651: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323651: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.323651: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323651: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323651: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323652: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.323652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.323652: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.323652: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323652: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.323652: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.323652: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.323652: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323652: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.323653: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.323653: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.323653: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323653: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.323653: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323653: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323653: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.323653: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.323654: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.323654: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.323654: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.323654: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.323654: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.323655: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.323655: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.323655: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323655: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.323655: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.323655: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.323655: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.323655: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.323656: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.323656: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.323656: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.323656: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.323656: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.612805: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612806: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612806: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612806: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.612806: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.612806: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.612806: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.612807: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612807: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.612807: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.612807: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.612807: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.612807: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.612807: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612808: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.612808: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.612808: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612808: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612808: kvm_exit: reason PAUSE_INSTRUCTION rip 0xffffffff810a2c8a info 0 0
 qemu-system-x86-12646 [023] .......   535.612809: handle_pause <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.612809: kvm_ple_window: vcpu 1: ple_window 1073741822 (grow 536870912)
 qemu-system-x86-12646 [023] .......   535.612809: skip_emulated_instruction <-handle_pause
 qemu-system-x86-12646 [023] .......   535.612809: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   535.612810: kvm_vcpu_on_spin <-handle_pause
 qemu-system-x86-12646 [023] .......   535.612810: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612810: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.612810: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612810: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612811: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.612811: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612811: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612811: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612811: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.612811: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.612811: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.612811: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612811: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.612812: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.612812: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.612812: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612812: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.612812: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.612812: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.612812: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612812: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.612812: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612813: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612813: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.612813: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.612813: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.612813: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.612813: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.612813: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.612813: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.612813: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.612814: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.612814: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612814: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.612814: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.612814: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.612814: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.612814: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.612814: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.612815: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.612815: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.612815: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.612815: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.612815: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.612815: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.691285: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691285: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691285: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691286: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.691286: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.691286: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.691286: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.691286: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691286: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.691286: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.691286: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.691287: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.691287: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.691287: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691287: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.691287: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.691287: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691287: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691288: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.691288: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.691288: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.691288: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.691288: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.691288: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.691288: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.691289: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.691289: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.691289: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.691290: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.691290: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.691290: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.691290: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.691290: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.691290: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.691291: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.691291: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.691291: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691291: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.691291: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691291: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691291: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.691291: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691292: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691292: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691292: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.691292: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.691292: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.691292: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691292: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.691292: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.691292: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.691292: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691293: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.691293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.691293: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.691293: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691293: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.691293: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691293: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691293: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.691293: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.691294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.691294: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.691294: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.691294: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.691294: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.691294: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.691294: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.691294: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691294: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.691294: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.691295: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.691295: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.691295: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.691295: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.691295: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.691295: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.691295: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.691295: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.697775: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697775: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697775: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697775: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.697775: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.697775: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.697775: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.697776: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697776: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.697776: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.697776: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.697776: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.697776: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.697776: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.697777: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.697777: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697777: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697777: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.697777: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.697777: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.697777: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.697778: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.697778: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.697778: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.697778: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.697778: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.697778: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.697778: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.697779: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.697779: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.697779: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.697779: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.697779: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.697779: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.697779: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.697780: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697780: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.697780: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697780: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697780: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.697780: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697780: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697780: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697780: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.697781: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.697781: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.697781: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697781: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.697781: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.697781: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.697781: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697781: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.697781: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.697781: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.697782: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697782: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.697782: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697782: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697782: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.697782: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.697783: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.697783: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.697783: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.697783: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.697783: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.697783: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.697783: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.697783: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697784: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.697784: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.697784: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.697784: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.697784: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.697784: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.697784: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.697784: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.697784: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.697785: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.712828: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712828: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712829: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712829: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.712829: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.712829: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.712829: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.712829: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712829: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.712830: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.712830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.712830: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.712830: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.712830: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712830: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.712830: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.712830: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712831: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712831: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.712831: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.712831: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.712831: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.712831: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.712831: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.712832: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.712832: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.712832: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.712832: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.712832: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.712832: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.712832: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.712833: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.712833: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.712833: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.712833: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.712833: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.712833: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712833: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.712833: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712834: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712834: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.712834: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712834: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712834: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712834: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.712834: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.712834: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.712834: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712835: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.712835: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.712835: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.712835: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712835: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.712835: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.712835: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.712835: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712835: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.712836: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712836: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712836: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.712836: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.712836: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.712836: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.712836: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.712836: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.712836: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.712837: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.712837: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.712837: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712837: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.712837: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.712837: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.712837: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.712837: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.712837: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.712838: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.712838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.712838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.712838: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.715555: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715556: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715556: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715556: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.715556: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.715556: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.715556: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.715556: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715556: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.715557: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.715557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.715557: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.715557: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.715557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.715558: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.715558: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715558: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715558: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.715558: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.715558: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.715558: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.715558: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.715559: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.715559: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.715559: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.715559: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.715559: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.715559: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.715559: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.715560: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.715560: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.715560: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.715560: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.715560: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.715560: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.715560: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715561: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.715561: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715561: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715561: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.715561: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715561: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.715562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.715562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.715562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.715562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.715562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.715562: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715562: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.715562: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.715563: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.715563: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715563: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.715563: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715563: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715563: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.715563: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.715563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.715563: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.715564: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.715564: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.715564: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.715564: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.715564: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.715564: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715564: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.715564: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.715564: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.715564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.715565: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.715565: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.715565: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.715565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.715565: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.715565: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.844794: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844795: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844795: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844795: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.844795: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.844796: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.844796: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.844796: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844796: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.844796: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.844796: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.844797: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.844797: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.844797: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844797: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.844797: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.844797: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844797: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844797: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.844798: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.844798: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.844798: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.844798: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.844798: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.844799: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.844799: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.844799: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.844799: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.844799: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.844799: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.844800: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.844800: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.844800: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.844800: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.844800: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.844800: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.844800: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844800: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.844801: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844801: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844801: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.844801: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844801: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844801: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844801: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.844802: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.844802: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.844802: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844802: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.844802: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.844802: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.844803: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844803: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.844803: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.844803: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.844803: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844803: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.844803: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844804: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844804: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.844804: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.844804: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.844804: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.844804: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.844804: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.844804: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.844804: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.844805: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.844805: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844805: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.844805: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.844805: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.844805: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.844805: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.844806: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.844806: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.844806: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.844806: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.844806: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.846792: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846792: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846792: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846792: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.846792: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.846793: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.846793: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.846793: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846793: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.846793: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.846793: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.846793: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.846793: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.846794: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846794: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.846794: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.846794: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846794: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846794: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.846794: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.846795: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.846795: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.846795: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.846795: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.846795: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.846795: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.846795: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.846795: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.846795: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.846796: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.846796: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.846796: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.846796: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.846796: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.846796: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.846796: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.846797: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846797: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.846797: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846797: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846797: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.846797: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846797: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846797: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846797: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.846798: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.846798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.846798: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846798: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.846798: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.846798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.846798: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846798: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.846798: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.846799: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.846799: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846799: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.846799: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846799: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846799: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.846799: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.846799: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.846799: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.846800: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.846800: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.846800: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.846800: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.846800: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.846800: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846800: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.846800: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.846800: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.846801: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.846801: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.846801: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.846801: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.846801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.846801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.846801: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.848841: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848842: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848842: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848842: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.848842: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.848842: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.848843: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.848843: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848843: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.848843: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.848843: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.848843: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.848844: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.848844: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848844: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.848844: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.848844: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848844: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848845: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.848845: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.848845: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.848845: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.848845: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.848845: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.848845: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.848846: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.848846: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.848846: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.848846: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.848846: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.848846: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.848846: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.848847: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.848847: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.848847: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.848847: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.848847: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848847: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.848847: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848847: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848848: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.848848: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848848: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848848: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848848: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.848848: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.848848: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.848848: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848848: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.848849: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.848849: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.848849: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848849: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.848849: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.848849: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.848849: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848849: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.848849: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848850: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848850: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.848850: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.848850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.848850: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.848850: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.848850: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.848850: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.848850: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.848850: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.848851: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848851: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.848851: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.848851: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.848851: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.848851: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.848851: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.848851: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.848851: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.848852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.848852: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.852397: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852397: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852398: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852398: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.852398: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.852398: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.852398: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.852398: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852398: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.852398: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.852399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.852399: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.852399: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.852399: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852399: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.852399: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.852399: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852400: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852400: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.852400: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.852400: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.852400: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.852400: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.852400: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.852400: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.852401: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.852401: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.852401: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.852401: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.852401: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.852401: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.852401: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.852401: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.852402: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.852402: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.852402: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.852402: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852402: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.852402: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852403: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852403: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.852403: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852403: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852403: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852403: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.852403: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.852403: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.852403: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852404: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.852404: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.852404: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.852404: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852404: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.852404: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.852404: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.852404: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852404: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.852405: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852405: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852405: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.852405: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.852405: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.852405: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.852405: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.852405: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.852405: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.852406: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.852406: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.852406: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852406: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.852406: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.852406: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.852406: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.852406: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.852406: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.852407: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.852407: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.852407: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.852407: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.855621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.855621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.855622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.855622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.855622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.855622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.855622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.855622: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.855622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.855623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.855623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.855623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855623: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.855624: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.855624: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.855624: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.855624: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.855624: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.855624: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.855624: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.855624: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.855624: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.855625: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.855625: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.855625: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.855625: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.855625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.855625: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.855625: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.855626: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.855626: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855626: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.855626: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855626: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.855626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855626: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855626: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.855627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.855627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.855627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.855627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.855627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.855627: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855627: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.855628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.855628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.855628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855628: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.855628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.855628: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.855628: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.855629: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.855629: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.855629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.855629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.855629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.855629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.855629: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.855629: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.855629: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.855630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.855630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.855630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.855630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.855630: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.855631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.855631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.858773: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858773: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858774: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858774: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.858774: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.858774: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.858774: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.858774: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858774: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.858774: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.858775: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.858775: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.858775: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.858775: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858775: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.858775: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.858775: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858775: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858776: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.858776: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.858776: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.858776: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.858776: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.858776: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.858776: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.858776: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.858777: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.858777: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.858777: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.858777: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.858777: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.858777: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.858777: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.858778: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.858778: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.858778: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.858778: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858778: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.858778: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858778: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858778: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.858779: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858779: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858779: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858779: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.858779: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.858779: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.858779: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858779: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.858779: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.858779: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.858780: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858780: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.858780: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.858780: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.858780: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858780: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.858780: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858780: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858780: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.858781: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.858781: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.858781: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.858781: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.858781: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.858781: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.858781: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.858781: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.858781: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858782: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.858782: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.858782: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.858782: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.858782: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.858782: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.858782: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.858782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.858782: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.858783: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.863289: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863289: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863289: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863289: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.863289: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.863289: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.863289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.863290: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863290: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.863290: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.863290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.863290: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.863290: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.863290: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863290: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.863290: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.863291: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863291: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863291: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.863291: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.863291: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.863291: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.863292: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.863292: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.863292: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.863292: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.863292: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.863292: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.863292: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.863293: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.863293: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.863293: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.863293: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.863293: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.863294: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.863294: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.863294: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863294: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.863294: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863294: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863294: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.863295: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863295: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863295: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863295: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.863295: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.863295: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.863295: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863295: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.863296: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.863296: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.863296: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863296: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.863296: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.863296: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.863296: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863296: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.863296: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863297: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863297: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.863297: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.863297: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.863297: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.863297: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.863297: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.863297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.863297: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.863298: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.863298: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863298: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.863298: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.863298: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.863298: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.863298: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.863298: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.863298: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.863299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.863299: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.863299: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.867837: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867838: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867838: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867838: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.867838: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.867838: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.867838: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.867838: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867839: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.867839: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.867839: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.867839: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.867839: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.867839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867839: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.867839: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.867839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867840: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867840: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.867840: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.867840: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.867840: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.867840: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.867840: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.867841: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.867841: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.867841: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.867841: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.867841: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.867841: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.867841: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.867842: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.867842: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.867842: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.867842: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.867842: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.867842: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867842: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.867842: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867843: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867843: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.867843: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867843: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867843: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867843: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.867843: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.867843: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.867843: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867844: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.867844: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.867844: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.867844: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867844: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.867844: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.867844: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.867844: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867844: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.867845: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867845: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867845: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.867845: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.867845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.867845: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.867845: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.867846: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.867846: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.867846: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.867846: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.867846: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867846: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.867847: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.867847: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.867847: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.867847: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.867847: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.867847: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.867847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.867847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.867848: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.870881: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870881: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870881: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870881: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.870882: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.870882: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.870882: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.870882: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870882: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.870882: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.870882: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.870882: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.870883: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.870883: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870883: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.870883: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.870883: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870883: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870883: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.870884: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.870884: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.870884: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.870884: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.870884: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.870884: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.870884: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.870884: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.870885: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.870885: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.870885: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.870885: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.870885: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.870885: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.870885: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.870885: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.870886: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.870886: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870886: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.870886: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870886: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870886: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.870886: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870886: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870887: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870887: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.870887: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.870887: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.870887: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870887: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.870887: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.870887: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.870887: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870888: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.870888: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.870888: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.870888: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870888: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.870888: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870888: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870888: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.870888: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.870889: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.870889: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.870889: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.870889: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.870889: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.870889: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.870889: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.870889: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870889: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.870889: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.870890: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.870890: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.870890: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.870890: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.870890: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.870890: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.870890: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.870890: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.874554: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874555: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874555: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874555: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.874555: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.874555: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.874555: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.874555: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874555: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.874556: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.874556: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.874556: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.874556: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.874556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.874556: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.874556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874557: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874557: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.874557: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.874557: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.874558: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.874558: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.874558: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.874558: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.874558: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.874558: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.874558: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.874558: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.874558: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.874559: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.874559: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.874559: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.874559: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.874559: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.874559: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.874559: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874560: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.874560: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874560: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874560: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.874560: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874560: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874560: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874560: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.874561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.874561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.874561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.874561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.874561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.874561: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874561: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.874561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.874561: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.874562: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874562: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.874562: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874562: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874562: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.874562: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.874562: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.874562: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.874562: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.874563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.874563: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.874563: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.874563: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.874563: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874563: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.874563: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.874563: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.874563: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.874564: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.874564: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.874564: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.874564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.874564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.874564: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.877503: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877503: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877503: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877503: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.877503: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.877503: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.877504: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.877504: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877504: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.877504: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.877504: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.877504: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.877504: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.877504: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.877505: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.877505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877505: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877505: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.877505: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.877505: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.877505: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.877506: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.877506: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.877506: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.877506: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.877506: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.877506: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.877506: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.877507: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.877507: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.877507: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.877507: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.877507: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.877507: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.877507: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.877507: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877508: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.877508: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877508: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877508: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.877508: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877508: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877508: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877508: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.877508: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.877509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.877509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.877509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.877509: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.877509: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877509: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.877509: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.877510: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.877510: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877510: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.877510: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877510: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877510: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.877510: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.877510: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.877511: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.877511: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.877511: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.877511: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.877511: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.877511: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.877511: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877511: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.877511: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.877512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.877512: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.877512: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.877512: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.877512: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.877512: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.877512: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.877512: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.879577: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879578: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879578: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879578: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.879578: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.879578: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.879578: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.879578: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879579: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.879579: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.879579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.879579: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.879579: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.879579: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.879579: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.879580: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879580: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879580: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.879580: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.879580: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.879580: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.879580: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.879581: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.879581: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.879581: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.879581: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.879581: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.879581: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.879581: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.879581: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.879582: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.879582: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.879582: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.879582: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.879582: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.879582: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879582: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.879582: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879583: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879583: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.879583: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879583: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879583: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879583: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.879583: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.879583: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.879583: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879584: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.879584: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.879584: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.879584: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879584: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.879584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.879584: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.879584: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879584: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.879585: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879585: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879585: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.879585: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.879585: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.879585: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.879585: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.879585: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.879586: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.879586: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.879586: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.879586: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879586: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.879586: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.879586: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.879586: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.879586: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.879587: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.879587: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.879587: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.879587: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.879587: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.882400: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882400: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882401: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882401: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.882401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.882401: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.882401: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.882401: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882401: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.882401: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.882402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.882402: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.882402: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.882402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882402: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.882402: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.882403: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882403: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882403: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.882403: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.882403: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.882403: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.882403: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.882404: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.882404: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.882404: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.882404: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.882404: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.882404: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.882404: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.882404: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.882405: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.882405: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.882405: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.882405: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.882405: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.882405: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882405: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.882405: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882406: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882406: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.882406: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882406: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882406: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882406: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.882406: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.882406: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.882406: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882407: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.882407: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.882407: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.882407: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882407: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.882407: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.882407: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.882407: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882407: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.882408: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882408: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882408: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.882408: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.882408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.882408: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.882408: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.882408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.882408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.882409: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.882409: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.882409: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882409: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.882409: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.882409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.882409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.882409: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.882409: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.882410: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.882410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.882410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.882410: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.886492: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886493: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886493: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.886493: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.886493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.886493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.886493: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886494: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.886494: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.886494: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.886494: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.886494: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.886494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.886494: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.886494: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886495: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886495: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.886495: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.886495: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.886495: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.886495: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.886495: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.886496: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.886496: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.886496: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.886496: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.886496: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.886496: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.886496: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.886497: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.886497: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.886497: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.886497: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.886497: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.886497: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886497: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.886497: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886498: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886498: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.886498: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886498: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886498: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886498: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.886499: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.886499: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.886499: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886499: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.886499: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.886499: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.886499: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886499: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.886499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.886499: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.886500: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886500: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.886500: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886500: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886500: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.886500: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.886500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.886500: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.886500: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.886501: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.886501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.886501: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.886501: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.886501: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886501: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.886501: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.886501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.886501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.886502: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.886502: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.886502: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.886502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.886502: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.886502: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.889170: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889171: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889171: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889171: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.889171: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.889171: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.889171: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.889172: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889172: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.889172: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.889172: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.889172: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.889172: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.889172: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889172: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.889172: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.889173: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889173: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889173: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.889173: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.889173: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.889173: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.889174: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.889174: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.889174: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.889174: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.889174: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.889174: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.889174: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.889174: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.889175: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.889175: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.889175: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.889175: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.889175: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.889175: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.889175: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889176: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.889176: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889176: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889176: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.889176: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889176: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889176: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889176: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.889176: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.889177: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.889177: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889177: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.889177: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.889177: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.889177: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889177: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.889177: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.889177: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.889178: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889178: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.889178: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889178: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889178: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.889178: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.889178: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.889178: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.889178: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.889179: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.889179: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.889179: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.889179: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.889179: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889179: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.889179: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.889179: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.889179: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.889179: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.889180: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.889180: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.889180: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.889180: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.889180: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.892328: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892328: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892328: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892328: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.892329: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.892329: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.892329: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.892329: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892329: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.892329: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.892329: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.892329: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.892330: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.892330: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892330: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.892330: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.892330: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892330: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892330: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.892330: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.892331: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.892331: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.892331: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.892331: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.892331: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.892331: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.892331: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.892331: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.892332: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.892332: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.892332: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.892332: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.892332: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.892332: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.892332: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.892333: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.892333: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892333: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.892333: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892333: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892333: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.892333: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892333: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892334: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892334: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.892334: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.892334: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.892334: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892334: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.892334: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.892334: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.892334: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892334: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.892335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.892335: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.892335: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892335: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.892335: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892335: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892335: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.892335: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.892335: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.892336: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.892336: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.892336: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.892336: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.892336: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.892336: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.892336: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892336: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.892336: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.892337: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.892337: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.892337: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.892337: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.892337: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.892337: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.892337: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.892337: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.896039: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896039: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896039: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896039: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.896040: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.896040: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.896040: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.896040: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896040: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.896040: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.896040: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.896040: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.896040: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.896041: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896041: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.896041: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.896041: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896041: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896041: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.896042: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.896042: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.896042: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.896042: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.896042: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.896042: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.896042: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.896042: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.896042: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.896043: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.896043: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.896043: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.896043: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.896043: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.896043: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.896044: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   535.896044: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   535.896044: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   535.896044: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.896045: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896045: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.896045: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896045: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896045: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.896045: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896045: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896045: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896045: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.896046: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.896046: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.896046: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896046: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.896046: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.896046: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.896046: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896046: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.896046: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.896046: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.896047: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896047: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.896047: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896047: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896047: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.896047: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.896047: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.896047: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.896047: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.896048: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.896048: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.896048: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.896048: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.896048: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896048: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.896048: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.896048: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.896048: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.896049: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.896049: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.896049: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.896049: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.896049: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.896049: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.898472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898473: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.898473: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.898473: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.898473: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.898473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.898473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.898474: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.898474: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.898474: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.898474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898474: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.898474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.898474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898475: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898475: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.898475: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.898475: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.898475: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.898475: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.898475: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.898475: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.898476: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.898476: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.898476: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.898476: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.898476: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.898476: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.898476: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.898477: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.898477: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.898477: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.898477: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.898477: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898477: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.898477: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898478: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.898478: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898478: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.898478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.898478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.898478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.898478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.898479: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.898479: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898479: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.898479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.898479: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.898479: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898479: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.898479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.898480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.898480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.898480: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.898480: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.898480: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.898480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.898480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.898481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.898481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.898481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.898481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.898481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.898481: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.898481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.898482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.898482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.898482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.898482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.902272: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902272: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902272: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902273: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.902273: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.902273: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.902273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.902273: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902273: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.902273: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.902273: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.902274: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.902274: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.902274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.902274: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.902274: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902274: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902274: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.902275: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.902275: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.902275: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.902275: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.902275: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.902275: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.902275: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.902275: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.902276: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.902276: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.902276: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.902276: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.902276: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.902276: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.902276: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.902277: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.902277: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.902277: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902277: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.902277: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902277: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902277: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.902277: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902278: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902278: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902278: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.902278: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.902278: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.902278: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902278: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.902278: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.902278: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.902278: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902279: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.902279: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.902279: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.902279: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902279: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.902279: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902279: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902279: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.902279: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.902280: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.902280: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.902280: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.902280: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.902280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.902280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.902280: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.902280: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902280: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.902281: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.902281: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.902281: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.902281: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.902281: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.902281: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.902281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.902281: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.902281: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.905183: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905183: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905183: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905183: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.905183: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.905184: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.905184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.905184: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905184: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.905184: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.905184: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.905184: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.905185: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.905185: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905185: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.905185: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.905185: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905185: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905185: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.905186: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.905186: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.905186: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.905186: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.905186: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.905186: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.905186: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.905187: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.905187: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.905187: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.905187: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.905187: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.905187: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.905187: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.905188: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.905188: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.905188: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.905188: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905188: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.905188: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905188: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905188: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.905189: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905189: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905189: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905189: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.905189: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.905189: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.905189: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905189: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.905189: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.905190: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.905190: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905190: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.905190: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.905190: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.905190: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905190: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.905190: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905190: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905191: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.905191: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.905191: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.905191: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.905191: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.905191: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.905191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.905191: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.905191: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.905192: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905192: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.905192: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.905192: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.905192: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.905192: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.905192: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.905192: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.905192: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.905193: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.905193: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.908159: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908159: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908160: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908160: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.908160: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.908160: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.908160: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.908160: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908160: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.908160: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.908161: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.908161: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.908161: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.908161: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908161: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.908161: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.908161: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908162: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908162: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.908162: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.908162: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.908162: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.908162: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.908162: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.908162: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.908163: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.908163: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.908163: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.908163: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.908163: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.908163: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.908163: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.908164: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.908164: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.908164: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.908164: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.908164: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908164: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.908164: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908164: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908165: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.908165: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908165: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908165: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908165: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.908165: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.908165: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.908165: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908165: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.908165: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.908166: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.908166: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908166: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.908166: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.908166: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.908166: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908166: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.908167: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908167: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908167: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.908167: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.908167: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.908167: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.908167: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.908167: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.908167: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.908168: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.908168: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.908168: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908168: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.908168: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.908168: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.908168: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.908168: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.908168: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.908169: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.908169: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.908169: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.908169: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.911940: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911940: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911941: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911941: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.911941: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.911941: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.911941: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.911941: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911941: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.911941: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.911942: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.911942: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.911942: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.911942: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911942: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.911942: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.911942: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911942: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911943: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.911943: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.911943: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.911943: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.911943: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.911943: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.911943: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.911943: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.911944: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.911944: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.911944: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.911944: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.911944: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.911944: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.911944: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.911945: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.911945: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.911945: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.911945: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911945: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.911945: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911945: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911945: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.911946: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911946: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911946: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911946: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.911946: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.911946: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.911946: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911946: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.911946: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.911946: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.911947: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911947: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.911947: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.911947: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.911947: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911947: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.911947: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911947: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911947: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.911948: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.911948: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.911948: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.911948: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.911948: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.911948: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.911948: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.911948: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.911948: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911949: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.911949: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.911949: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.911949: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.911949: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.911949: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.911949: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.911949: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.911949: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.911950: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.916047: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916047: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916047: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916048: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.916048: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.916048: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.916048: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.916048: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916048: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.916048: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.916049: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.916049: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.916049: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.916049: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916049: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.916049: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.916050: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916050: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916050: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.916050: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.916050: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.916050: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.916050: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.916050: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.916051: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.916051: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.916051: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.916051: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.916051: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.916051: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.916051: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.916051: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.916052: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.916052: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.916052: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.916052: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.916052: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916052: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.916052: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916053: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916053: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.916053: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916053: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916053: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916053: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.916053: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.916053: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.916053: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916053: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.916054: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.916054: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.916054: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916054: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.916054: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.916054: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.916054: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916054: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.916054: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916055: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916055: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.916055: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.916055: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.916055: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.916055: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.916055: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.916055: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.916055: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.916056: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.916056: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916056: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.916056: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.916056: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.916056: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.916056: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.916056: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.916056: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.916057: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.916057: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.916057: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.919665: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919665: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919665: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919665: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.919665: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.919665: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.919666: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.919666: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919666: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.919666: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.919666: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.919666: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.919666: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.919666: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919667: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.919667: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.919667: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919667: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919667: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.919667: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.919667: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.919668: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.919668: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.919668: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.919668: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.919668: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.919668: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.919668: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.919668: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.919669: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.919669: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.919669: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.919669: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.919669: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.919669: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.919669: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.919669: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919670: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.919670: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919670: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919670: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.919670: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919670: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919670: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919670: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.919670: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.919671: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.919671: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919671: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.919671: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.919671: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.919671: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919671: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.919672: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.919672: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.919672: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919672: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.919672: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919672: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919672: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.919672: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.919672: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.919673: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.919673: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.919673: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.919673: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.919673: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.919673: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.919673: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919673: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.919673: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.919674: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.919674: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.919674: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.919674: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.919674: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.919674: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.919674: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.919674: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.923903: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923903: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923903: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923903: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.923904: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.923904: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.923904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.923904: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923904: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.923904: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.923904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.923904: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.923904: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.923905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.923905: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.923905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923905: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923905: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.923905: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.923906: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.923906: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.923906: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.923906: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.923906: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.923906: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.923906: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.923906: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.923907: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.923907: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.923907: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.923907: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.923907: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.923907: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.923907: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.923908: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.923908: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923908: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.923908: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923908: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923908: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.923908: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923908: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923908: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923909: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.923909: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.923909: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.923909: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923909: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.923909: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.923909: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.923909: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923909: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.923910: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.923910: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.923910: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923910: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.923910: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923910: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923910: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.923910: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.923910: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.923911: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.923911: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.923911: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.923911: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.923911: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.923911: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.923911: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923911: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.923911: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.923911: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.923912: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.923912: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.923912: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.923912: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.923912: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.923912: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.923912: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.927636: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927636: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927637: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927637: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.927637: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.927637: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.927638: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.927638: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927638: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.927638: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.927638: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.927638: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.927638: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.927639: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927639: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.927639: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.927639: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927639: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927639: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.927639: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.927640: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.927640: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.927640: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.927640: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.927640: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.927640: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.927640: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.927640: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.927641: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.927641: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.927641: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.927641: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.927641: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.927641: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.927641: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.927642: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.927642: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927642: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.927642: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927642: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927642: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.927642: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927642: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927643: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927643: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.927643: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.927643: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.927643: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927643: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.927643: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.927643: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.927643: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927643: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.927644: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.927644: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.927644: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927644: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.927644: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927644: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927644: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.927644: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.927644: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.927645: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.927645: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.927645: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.927645: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.927645: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.927645: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.927645: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927645: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.927645: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.927646: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.927646: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.927646: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.927646: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.927646: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.927646: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.927646: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.927646: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.932268: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932268: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932268: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932268: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.932268: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.932268: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.932268: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.932269: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932269: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.932269: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.932269: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.932269: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.932269: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.932269: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932269: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.932270: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.932270: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932270: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932270: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.932270: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.932270: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.932270: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.932271: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.932271: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.932271: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.932271: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.932271: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.932271: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.932271: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.932272: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.932272: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.932272: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.932272: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.932272: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.932272: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.932272: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.932273: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932273: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.932273: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932273: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932273: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.932273: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932273: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932273: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932274: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.932274: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.932274: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.932274: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932274: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.932274: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.932274: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.932274: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932274: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.932275: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.932275: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.932275: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932275: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.932275: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932275: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932275: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.932275: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.932275: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.932276: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.932276: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.932276: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.932276: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.932276: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.932276: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.932276: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.932276: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.932276: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.932277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.932277: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.932277: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.932277: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.932277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.932277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.932277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.936972: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936973: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936973: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936973: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.936973: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.936973: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.936973: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.936973: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936973: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.936974: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.936974: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.936974: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.936974: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.936974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.936974: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.936974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936975: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936975: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.936975: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.936975: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.936975: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.936975: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.936975: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.936975: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.936976: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.936976: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.936976: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.936976: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.936976: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.936976: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.936976: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.936977: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.936977: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.936977: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.936977: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.936977: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936977: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.936977: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936978: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936978: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.936978: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936978: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936978: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936978: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.936978: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.936978: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.936978: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936979: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.936979: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.936979: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.936979: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936979: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.936979: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.936979: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.936979: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936979: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.936979: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936980: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936980: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.936980: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.936980: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.936980: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.936980: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.936980: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.936980: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.936981: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.936981: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.936981: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936981: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.936981: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.936981: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.936982: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.936982: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.936982: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.936982: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.936982: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.936982: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.936982: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.940090: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940090: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940090: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940090: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.940090: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.940091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.940091: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.940091: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940091: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.940091: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.940091: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.940091: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.940091: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.940092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.940092: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.940092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940092: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940092: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.940092: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.940093: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.940093: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.940093: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.940093: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.940093: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.940093: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.940093: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.940093: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.940094: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.940094: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.940094: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.940094: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.940094: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.940094: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.940094: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.940095: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.940095: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940095: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.940095: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940095: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940095: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.940095: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940095: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940095: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940096: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.940096: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.940096: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.940096: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940096: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.940096: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.940096: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.940096: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940096: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.940096: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.940097: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.940097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940097: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.940097: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940097: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940097: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.940097: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.940097: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.940098: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.940098: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.940098: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.940098: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.940098: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.940098: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.940098: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940098: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.940098: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.940098: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.940099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.940099: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.940099: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.940099: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.940099: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.940099: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.940099: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.946764: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946764: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946764: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946764: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.946765: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.946765: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.946765: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.946765: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946765: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.946765: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.946765: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.946765: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.946766: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.946766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946766: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.946766: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.946766: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946766: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946766: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.946767: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.946767: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.946767: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.946767: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.946767: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.946767: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.946767: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.946768: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.946768: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.946768: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.946768: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.946768: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.946768: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.946769: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.946769: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.946769: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.946769: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.946769: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946769: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.946769: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946770: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946770: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.946770: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946770: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946770: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946770: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.946770: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.946770: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.946770: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.946771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.946771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.946771: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946771: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.946771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.946771: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.946771: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946771: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.946771: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946772: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946772: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.946772: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.946772: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.946772: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.946772: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.946772: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.946772: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.946772: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.946773: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.946773: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946773: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.946773: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.946773: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.946773: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.946773: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.946773: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.946773: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.946774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.946774: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.946774: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.950302: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950302: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950302: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950303: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.950303: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.950303: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.950303: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.950303: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950303: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.950303: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.950303: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.950304: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.950304: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.950304: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950304: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.950304: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.950304: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950304: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950305: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.950305: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.950305: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.950305: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.950305: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.950305: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.950305: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.950305: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.950306: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.950306: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.950306: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.950306: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.950306: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.950306: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.950306: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.950307: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.950307: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.950307: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.950307: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950307: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.950307: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950307: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950307: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.950307: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950308: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950308: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950308: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.950308: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.950308: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.950308: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950308: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.950308: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.950308: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.950309: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950309: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.950309: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.950309: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.950309: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950309: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.950309: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950309: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950309: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.950310: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.950310: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.950310: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.950310: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.950310: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.950311: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.950311: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.950311: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.950311: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950311: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.950311: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.950311: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.950312: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.950312: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.950312: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.950312: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.950312: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.950312: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.950312: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.954694: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954694: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954694: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954694: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.954695: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.954695: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.954695: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.954695: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954695: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.954695: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.954695: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.954695: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.954695: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.954696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.954696: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.954696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954696: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954696: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.954697: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.954697: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.954697: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.954697: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.954697: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.954697: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.954697: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.954697: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.954697: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.954698: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.954698: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.954698: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.954698: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.954698: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.954698: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.954699: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.954699: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.954699: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954699: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.954699: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954699: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954699: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.954699: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954699: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954700: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.954700: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.954700: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.954700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954700: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.954700: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.954700: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.954700: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954700: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.954701: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.954701: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.954701: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954701: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.954701: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954701: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954701: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.954701: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.954701: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.954702: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.954702: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.954702: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.954702: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.954702: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.954702: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.954702: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954702: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.954703: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.954703: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.954703: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.954703: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.954703: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.954703: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.954703: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.954704: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.954704: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.976938: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976938: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976939: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976939: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.976939: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.976939: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.976939: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.976939: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976939: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.976939: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.976940: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.976940: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.976940: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.976940: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976940: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.976940: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.976941: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976941: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976941: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.976941: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.976941: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.976941: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.976942: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.976942: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.976942: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.976942: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.976942: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.976942: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.976942: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.976943: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.976943: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.976943: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.976943: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.976943: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.976943: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.976943: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.976943: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976944: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.976944: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976944: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976944: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.976944: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976944: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976944: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976944: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.976945: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.976945: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.976945: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976945: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.976945: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.976945: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.976945: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976945: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.976945: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.976945: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.976946: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976946: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.976946: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976946: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976946: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.976946: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.976946: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.976946: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.976946: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.976947: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.976947: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.976947: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.976947: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.976947: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976947: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.976947: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.976947: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.976947: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.976948: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.976948: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.976948: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.976948: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.976948: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.976948: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.986735: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986735: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986735: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   535.986735: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   535.986736: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   535.986736: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   535.986736: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   535.986736: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   535.986736: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986736: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986736: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986736: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986737: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   535.986737: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   535.986737: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   535.986737: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   535.986737: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   535.986737: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   535.986738: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   535.986738: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   535.986738: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   535.986738: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   535.986738: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   535.986739: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   535.986739: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   535.986739: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=535635004053
 qemu-system-x86-12646 [023] d..h1..   535.986739: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   535.986739: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   535.986739: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   535.986739: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   535.986740: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   535.986740: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   535.986740: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   535.986740: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   535.986740: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   535.986740: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   535.986741: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   535.986741: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   535.986741: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   535.986741: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   535.986741: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000079412 [ns] vruntime=398051876372 [ns]
 qemu-system-x86-12646 [023] d..h2..   535.986742: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   535.986742: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   535.986742: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   535.986742: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   535.986742: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   535.986742: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   535.986743: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   535.986743: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   535.986743: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   535.986744: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   535.986744: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   535.986744: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   535.986744: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   535.986744: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   535.986744: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   535.986745: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   535.986745: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   535.986745: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   535.986745: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   535.986745: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   535.986745: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   535.986745: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   535.986746: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   535.986746: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   535.986746: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   535.986746: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   535.986746: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   535.986747: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   535.986747: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   535.986747: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   535.986747: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   535.986747: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   535.986747: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   535.986747: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   535.986748: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   535.986748: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   535.986748: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   535.986748: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   535.986748: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   535.986748: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   535.986748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   535.986749: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   535.986749: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   535.986749: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986749: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986749: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986749: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986749: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   535.986749: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   535.986749: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986750: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986750: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   535.986750: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   535.986750: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   535.986750: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   535.986750: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   535.986750: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   535.986751: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   535.986751: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   535.986751: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   535.986751: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   535.986751: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   535.986751: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   535.986751: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   535.986751: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   535.986752: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   535.986752: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   535.986752: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   535.986752: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   535.986752: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   535.986752: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=536635000000 softexpires=536635000000
 qemu-system-x86-12646 [023] d...2..   535.986753: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   535.986753: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   535.986753: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   535.986753: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   535.986753: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   535.986753: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   535.986753: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   535.986754: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986754: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   535.986754: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986754: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.986754: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.986754: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.986755: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.986755: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986755: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.986755: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.986755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986755: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986755: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.986755: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.986755: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.986756: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.986756: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.986756: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.986756: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   535.986756: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.986757: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.986757: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.986757: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.986757: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.986757: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.986757: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.986757: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.986757: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.986758: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986758: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.986758: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986758: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986758: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.986758: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.986758: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986758: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.986758: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.986759: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.986759: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.986759: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.986759: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.986759: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986759: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.986759: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.986760: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.986760: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.986760: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.986760: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.986760: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.986760: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.986760: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.986761: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.988868: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988868: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988868: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988868: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.988868: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.988869: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.988869: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.988869: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988869: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.988869: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.988869: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.988869: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.988870: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.988870: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988870: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.988870: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.988870: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988870: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988870: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.988871: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.988871: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.988871: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.988871: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.988871: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.988871: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.988871: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.988871: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.988872: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.988872: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.988872: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.988872: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.988872: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.988872: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.988873: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.988873: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   535.988873: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   535.988873: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   535.988873: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.988873: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988873: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.988873: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988874: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988874: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.988874: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988874: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988874: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988874: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.988874: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.988874: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.988874: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988875: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.988875: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.988875: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.988875: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988875: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.988875: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.988875: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.988875: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988875: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.988876: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988876: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988876: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.988876: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.988876: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.988876: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.988876: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.988876: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.988876: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.988877: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.988877: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.988877: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988877: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.988877: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.988877: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.988877: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.988877: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.988878: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.988878: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.988878: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.988878: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.988878: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.991161: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991162: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991162: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.991162: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   535.991162: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   535.991162: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   535.991163: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991163: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.991163: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   535.991163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.991163: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.991163: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   535.991163: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.991164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.991164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991164: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991164: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   535.991164: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   535.991164: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   535.991164: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.991165: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.991165: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   535.991165: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   535.991165: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   535.991166: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   535.991166: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   535.991166: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.991166: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.991166: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   535.991166: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   535.991166: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   535.991167: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   535.991167: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   535.991167: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   535.991167: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991167: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   535.991167: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991167: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991168: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   535.991168: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991168: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991168: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991168: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.991168: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.991168: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.991168: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991168: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.991168: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   535.991169: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   535.991169: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991169: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   535.991169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.991169: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   535.991169: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991169: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   535.991169: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991170: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991170: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.991170: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   535.991170: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.991170: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   535.991170: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.991170: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   535.991170: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.991170: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   535.991170: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   535.991171: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991171: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.991171: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   535.991171: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   535.991171: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   535.991171: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   535.991171: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.991171: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   535.991171: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.991172: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   535.991172: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.001241: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001242: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001242: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001242: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.001242: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.001242: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.001242: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.001242: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001243: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.001243: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.001243: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.001243: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.001243: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.001243: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001243: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.001243: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.001244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001244: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001244: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.001244: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.001244: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.001244: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.001244: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.001245: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.001245: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.001245: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.001245: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.001245: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.001245: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.001245: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.001245: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.001246: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.001246: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.001246: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.001246: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.001246: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.001246: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001246: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.001246: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001247: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001247: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.001247: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001247: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001247: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001247: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.001247: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.001247: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.001247: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001248: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.001248: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.001248: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.001248: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001248: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.001248: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.001248: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.001248: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001248: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.001249: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001249: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001249: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.001249: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.001249: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.001249: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.001250: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.001250: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.001250: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.001250: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.001250: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.001250: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001250: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.001250: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.001251: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.001251: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.001251: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.001251: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.001251: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.001251: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.001251: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.001251: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.004431: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004431: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004432: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004432: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.004432: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.004432: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.004432: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.004432: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004432: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.004432: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.004433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.004433: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.004433: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.004433: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004433: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.004433: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.004433: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004433: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004434: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.004434: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.004434: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.004434: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.004434: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.004434: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.004434: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.004435: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.004435: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.004435: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.004435: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.004435: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.004435: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.004435: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.004436: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.004436: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.004436: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.004436: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.004436: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004436: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.004436: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004436: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004437: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.004437: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004437: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004437: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.004437: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.004437: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.004437: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.004438: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.004438: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.004438: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004438: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.004438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.004438: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.004438: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004438: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.004438: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004438: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.004439: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.004439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.004439: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.004439: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.004439: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.004439: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.004439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.004439: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.004440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004440: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.004440: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.004440: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.004440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.004440: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.004440: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.004440: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.004440: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.004441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.004441: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.015842: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015843: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015843: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015843: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.015843: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.015843: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.015843: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.015843: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015843: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.015844: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.015844: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.015844: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.015844: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.015844: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015844: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.015845: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.015845: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015845: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015845: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.015845: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.015845: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.015846: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.015846: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.015846: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.015846: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.015846: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.015846: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.015846: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.015847: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.015847: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.015847: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.015847: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.015847: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.015847: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.015848: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.015848: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.015848: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015848: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.015848: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015848: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015848: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.015848: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015848: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015849: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015849: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.015849: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.015849: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.015849: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015849: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.015849: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.015849: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.015849: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015850: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.015850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.015850: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.015850: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015850: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.015850: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015850: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015850: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.015850: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.015851: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.015851: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.015851: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.015851: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.015851: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.015851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.015851: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.015851: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015851: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.015852: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.015852: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.015852: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.015852: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.015852: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.015852: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.015852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.015852: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.015852: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.026313: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026313: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026314: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026314: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.026314: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.026314: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.026314: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.026314: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026314: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.026315: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.026315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.026315: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.026315: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.026315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.026315: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.026315: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026316: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026316: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.026316: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.026316: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.026316: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.026316: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.026316: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.026317: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.026317: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.026317: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.026317: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.026317: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.026317: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.026317: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.026317: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.026318: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.026318: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.026318: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.026318: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.026318: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026318: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.026318: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026319: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026319: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.026319: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026319: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026319: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026319: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.026319: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.026319: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.026319: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026320: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.026320: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.026320: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.026320: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026320: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.026320: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.026321: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.026321: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026321: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.026321: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026321: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026321: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.026321: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.026321: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.026322: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.026322: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.026322: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.026322: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.026322: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.026322: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.026322: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026322: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.026322: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.026322: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.026323: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.026323: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.026323: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.026323: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.026323: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.026323: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.026323: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.029803: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029803: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029804: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029804: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.029804: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.029804: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.029804: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.029804: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029804: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.029805: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.029805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.029805: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.029805: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.029805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.029805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.029805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029806: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029806: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.029806: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.029806: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.029806: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.029806: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.029807: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.029807: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.029807: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.029807: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.029807: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.029807: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.029807: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.029807: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.029808: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.029808: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.029808: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.029808: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.029808: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.029808: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029808: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.029809: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029809: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029809: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.029809: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029809: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029809: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029809: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.029809: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.029809: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.029810: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029810: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.029810: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.029810: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.029810: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029810: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.029810: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.029810: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.029810: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029810: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.029811: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029811: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029811: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.029811: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.029811: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.029811: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.029811: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.029811: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.029812: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.029812: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.029812: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.029812: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029812: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.029812: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.029812: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.029812: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.029812: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.029813: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.029813: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.029813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.029813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.029813: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.038897: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038898: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038898: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038898: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.038898: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.038898: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.038898: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.038899: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038899: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.038899: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.038899: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.038899: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.038899: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.038899: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038900: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.038900: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.038900: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038900: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038900: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.038900: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.038900: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.038901: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.038901: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.038901: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.038901: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.038901: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.038901: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.038901: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.038901: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.038902: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.038902: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.038902: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.038902: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.038902: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.038902: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.038902: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.038902: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038903: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.038903: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038903: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038903: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.038903: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038903: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038903: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038903: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.038903: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.038904: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.038904: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038904: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.038904: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.038904: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.038904: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038904: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.038904: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.038904: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.038905: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038905: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.038905: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038905: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038905: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.038905: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.038905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.038905: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.038905: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.038906: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.038906: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.038906: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.038906: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.038906: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038906: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.038906: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.038906: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.038906: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.038907: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.038907: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.038907: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.038907: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.038907: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.038907: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.041554: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041554: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041554: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041555: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.041555: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.041555: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.041555: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.041555: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041555: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.041555: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.041555: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.041555: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.041556: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.041556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.041556: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.041556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041556: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041556: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.041557: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.041557: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.041557: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.041557: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.041557: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.041557: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.041557: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.041558: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.041558: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.041558: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.041558: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.041558: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.041558: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.041558: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.041559: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.041559: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.041559: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.041559: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041559: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.041559: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041560: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041560: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.041560: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041560: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041560: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041560: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.041560: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.041561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.041561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.041561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.041561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.041561: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041561: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.041561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.041561: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.041562: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041562: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.041562: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041562: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041562: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.041562: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.041562: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.041562: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.041562: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.041563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.041563: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.041563: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.041563: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.041563: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041563: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.041563: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.041563: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.041563: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.041564: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.041564: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.041564: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.041564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.041564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.041564: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.052998: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.052998: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.052998: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.052998: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.052999: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.052999: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.052999: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.052999: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.052999: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.052999: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.052999: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.052999: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.053000: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.053000: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053000: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.053000: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.053000: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053000: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053000: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.053001: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.053001: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.053001: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.053001: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.053001: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.053001: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.053001: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.053001: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.053002: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.053002: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.053002: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.053002: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.053002: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.053002: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.053002: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.053003: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.053003: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.053003: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053003: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.053003: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053003: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053003: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.053003: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053003: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053004: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053004: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.053004: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.053004: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.053004: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053004: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.053004: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.053004: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.053004: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053005: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.053005: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.053005: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.053005: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.053005: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.053005: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.053005: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.053005: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.053005: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.053006: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.053006: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.053006: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.053006: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.053006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.053006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.053006: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.053006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.053006: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.053006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.053007: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.053007: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.053007: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.053007: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.053007: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.053007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.053008: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.053008: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.063886: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063886: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063886: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063886: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.063886: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.063886: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.063886: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.063887: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063887: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.063887: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.063887: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.063887: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.063887: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.063887: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063887: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.063888: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.063888: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063888: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063888: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.063888: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.063888: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.063889: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.063889: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.063889: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.063889: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.063889: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.063889: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.063889: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.063890: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.063890: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.063890: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.063890: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.063890: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.063890: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.063890: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.063891: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.063891: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063891: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.063891: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063891: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063891: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.063891: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063891: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063891: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063892: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.063892: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.063892: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.063892: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063892: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.063892: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.063892: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.063892: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063892: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.063893: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.063893: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.063893: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063893: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.063893: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063893: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063893: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.063893: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.063893: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.063894: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.063894: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.063894: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.063894: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.063894: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.063894: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.063894: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063894: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.063894: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.063894: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.063895: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.063895: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.063895: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.063895: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.063895: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.063895: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.063895: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.066832: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066833: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066833: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066833: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.066833: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.066833: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.066833: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.066833: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066833: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.066834: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.066834: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.066834: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.066834: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.066834: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066834: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.066834: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.066834: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066835: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066835: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.066835: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.066835: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.066835: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.066835: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.066836: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.066836: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.066836: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.066836: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.066836: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.066836: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.066837: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.066837: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.066837: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.066837: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.066837: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.066838: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.066838: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.066838: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066838: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.066838: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066838: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066838: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.066839: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066839: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066839: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066839: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.066839: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.066839: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.066839: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066839: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.066839: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.066839: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.066840: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066840: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.066840: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.066840: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.066840: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066840: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.066840: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066840: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066840: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.066841: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.066841: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.066841: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.066841: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.066841: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.066841: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.066841: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.066841: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.066841: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066842: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.066842: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.066842: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.066842: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.066842: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.066842: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.066842: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.066842: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.066842: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.066843: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.122285: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122285: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122285: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122285: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.122286: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.122286: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.122286: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.122286: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122286: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.122286: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.122286: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.122287: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.122287: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.122287: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122287: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.122287: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.122287: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122287: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122288: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.122288: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.122288: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.122288: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.122288: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.122288: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.122288: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.122288: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.122289: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.122289: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.122289: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.122289: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.122289: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.122289: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.122289: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.122290: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.122290: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.122290: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.122290: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122290: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.122290: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122290: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122290: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.122291: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122291: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122291: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122291: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.122291: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.122291: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.122291: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122291: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.122291: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.122292: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.122292: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122292: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.122292: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.122292: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.122292: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122292: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.122292: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122292: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122293: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.122293: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.122293: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.122293: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.122293: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.122293: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.122293: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.122294: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.122294: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.122294: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122294: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.122294: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.122294: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.122295: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.122295: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.122295: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.122295: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.122295: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.122295: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.122295: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.135311: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135311: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135311: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135311: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.135311: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.135311: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.135312: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.135312: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135312: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.135312: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.135312: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.135312: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.135312: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.135312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.135313: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.135313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135313: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135313: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.135313: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.135313: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.135314: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.135314: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.135314: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.135314: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.135314: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.135314: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.135314: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.135314: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.135315: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.135315: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.135315: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.135315: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.135315: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.135315: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.135315: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.135316: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135316: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.135316: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135316: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135316: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.135316: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135316: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135316: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135316: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.135317: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.135317: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.135317: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135317: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.135317: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.135317: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.135317: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135317: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.135317: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.135318: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.135318: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135318: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.135318: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135318: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135318: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.135318: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.135318: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.135318: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.135319: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.135319: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.135319: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.135319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.135319: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.135319: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135319: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.135319: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.135319: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.135319: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.135320: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.135320: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.135320: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.135320: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.135320: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.135320: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.145650: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145651: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145651: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145651: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.145651: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.145651: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.145651: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.145651: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145651: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.145652: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.145652: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.145652: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.145652: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.145652: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145652: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.145652: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.145653: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145653: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145653: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.145653: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.145653: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.145653: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.145654: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.145654: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.145654: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.145654: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.145654: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.145654: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.145654: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.145655: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.145655: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.145655: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.145655: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.145655: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.145655: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.145655: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.145655: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145656: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.145656: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145656: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145656: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.145656: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145656: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145656: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145656: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.145657: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.145657: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.145657: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145657: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.145657: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.145657: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.145657: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145657: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.145657: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.145657: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.145658: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145658: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.145658: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145658: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145658: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.145658: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.145658: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.145658: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.145658: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.145659: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.145659: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.145659: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.145659: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.145659: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145659: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.145659: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.145659: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.145659: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.145660: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.145660: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.145660: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.145660: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.145660: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.145660: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.156320: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156320: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156321: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156321: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.156321: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.156321: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.156321: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.156321: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156321: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.156321: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.156322: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.156322: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.156322: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.156322: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156322: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.156322: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.156322: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156323: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156323: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.156323: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.156323: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.156323: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.156323: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.156323: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.156323: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.156324: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.156324: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.156324: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.156324: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.156324: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.156324: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.156324: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.156325: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.156325: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.156325: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.156325: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.156325: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156325: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.156325: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156325: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156326: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.156326: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156326: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156326: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156326: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.156326: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.156326: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.156326: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156326: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.156327: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.156327: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.156327: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156327: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.156327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.156327: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.156327: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156328: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.156328: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156328: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156328: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.156328: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.156328: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.156328: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.156328: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.156328: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.156329: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.156329: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.156329: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.156329: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156329: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.156329: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.156329: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.156329: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.156329: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.156330: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.156330: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.156330: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.156330: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.156330: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.170019: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170020: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170020: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170020: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.170020: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.170020: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.170020: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.170020: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170020: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.170021: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.170021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.170021: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.170021: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.170021: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170021: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.170021: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.170021: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170022: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170022: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.170022: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.170022: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.170022: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.170022: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.170022: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.170023: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.170023: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.170023: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.170023: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.170023: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.170023: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.170023: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.170023: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.170024: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.170024: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.170024: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.170024: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.170024: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170024: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.170024: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170024: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170025: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.170025: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170025: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170025: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170025: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.170025: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.170025: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.170025: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170025: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.170026: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.170026: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.170026: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170026: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.170026: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.170026: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.170026: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170026: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.170026: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170027: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170027: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.170027: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.170027: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.170027: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.170027: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.170027: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.170027: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.170027: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.170027: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.170028: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170028: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.170028: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.170028: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.170028: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.170028: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.170028: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.170028: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.170028: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.170029: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.170029: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.199694: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199694: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199694: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199694: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.199694: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.199694: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.199695: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.199695: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199695: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.199695: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.199695: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.199695: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.199696: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.199696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.199696: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.199696: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199696: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199696: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.199696: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.199697: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.199697: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.199697: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.199697: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.199697: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.199697: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.199697: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.199698: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.199698: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.199698: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.199698: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.199698: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.199698: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.199698: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.199698: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.199699: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.199699: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199699: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.199699: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199699: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199699: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.199699: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199699: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199700: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.199700: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.199700: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.199700: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199700: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.199700: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.199700: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.199700: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199700: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.199701: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.199701: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.199701: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199701: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.199701: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199701: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199701: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.199701: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.199701: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.199702: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.199702: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.199702: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.199702: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.199702: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.199702: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.199702: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199702: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.199702: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.199703: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.199703: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.199703: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.199703: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.199703: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.199703: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.199703: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.199703: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.201722: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201722: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201722: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201722: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.201723: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.201723: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.201723: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.201723: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201723: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.201723: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.201723: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.201723: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.201724: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.201724: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201724: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.201724: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.201724: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201724: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201724: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.201725: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.201725: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.201725: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.201725: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.201725: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.201725: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.201725: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.201725: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.201726: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.201726: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.201726: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.201726: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.201726: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.201726: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.201727: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.201727: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.201727: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.201727: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201727: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.201727: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201727: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201727: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.201727: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201728: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201728: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201728: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.201728: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.201728: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.201728: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201729: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.201729: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.201729: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.201729: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201729: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.201729: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.201729: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.201729: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201729: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.201730: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201730: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201730: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.201730: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.201730: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.201730: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.201730: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.201730: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.201730: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.201731: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.201731: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.201731: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201731: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.201731: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.201731: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.201731: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.201731: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.201731: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.201732: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.201732: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.201732: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.201732: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.204408: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204408: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204408: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204408: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.204409: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.204409: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.204409: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.204409: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204409: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.204409: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.204409: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.204409: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.204410: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.204410: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204410: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.204410: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.204410: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204410: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204410: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.204411: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.204411: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.204411: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.204411: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.204411: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.204411: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.204411: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.204411: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.204411: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.204412: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.204412: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.204412: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.204412: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.204412: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.204412: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.204413: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.204413: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.204413: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204413: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.204413: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204413: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204413: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.204413: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204413: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204414: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204414: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.204414: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.204414: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.204414: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204414: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.204414: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.204414: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.204414: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204415: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.204415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.204415: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.204415: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204415: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.204415: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204415: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204415: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.204415: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.204416: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.204416: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.204416: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.204416: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.204416: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.204416: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.204416: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.204416: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204416: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.204417: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.204417: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.204417: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.204417: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.204417: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.204417: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.204417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.204418: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.204418: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.207112: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207113: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207113: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207113: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.207113: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.207113: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.207113: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.207113: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207114: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.207114: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.207114: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.207114: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.207114: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.207114: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207114: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.207114: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.207114: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207115: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207115: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.207115: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.207115: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.207115: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.207115: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.207115: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.207115: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.207116: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.207116: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.207116: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.207116: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.207116: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.207116: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.207116: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.207117: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.207117: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.207117: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.207117: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.207117: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207117: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.207117: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207118: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207118: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.207118: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207118: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.207118: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.207118: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.207118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207119: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.207119: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.207119: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.207119: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207119: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.207119: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.207119: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.207119: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207119: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.207119: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207120: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207120: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.207120: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.207120: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.207120: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.207120: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.207120: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.207120: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.207120: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.207121: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.207121: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207121: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.207121: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.207121: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.207121: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.207121: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.207121: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.207121: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.207122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.207122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.207122: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.214053: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214053: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214054: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214054: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.214054: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.214054: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.214054: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.214054: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214054: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.214055: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.214055: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.214055: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.214055: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.214055: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.214055: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.214055: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214056: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214056: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.214056: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.214056: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.214056: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.214056: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.214056: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.214057: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.214057: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.214057: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.214057: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.214057: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.214058: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.214058: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.214058: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.214058: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.214058: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.214058: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.214059: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.214059: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214059: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.214059: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214059: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214059: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.214059: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214059: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214059: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214060: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.214060: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.214060: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.214060: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214060: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.214060: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.214060: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.214060: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214060: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.214060: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.214061: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.214061: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214061: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.214061: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214061: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214061: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.214061: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.214061: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.214061: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.214062: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.214062: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.214062: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.214062: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.214062: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.214062: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214062: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.214062: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.214062: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.214063: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.214063: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.214063: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.214063: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.214063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.214063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.214063: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.220621: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220621: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.220622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.220622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.220622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.220622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.220622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.220622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.220622: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.220622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.220623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.220623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.220623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220623: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.220624: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.220624: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.220624: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.220624: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.220624: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.220624: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.220624: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.220624: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.220624: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.220625: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.220625: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.220625: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.220625: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.220625: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.220625: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.220625: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.220626: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.220626: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220626: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.220626: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220626: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220626: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.220626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220627: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.220627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.220627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.220627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.220627: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.220627: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.220628: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.220628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.220628: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.220628: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220628: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.220628: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220628: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220628: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.220629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.220629: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.220629: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.220629: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.220629: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.220629: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.220629: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.220629: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.220630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220630: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.220630: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.220630: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.220630: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.220630: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.220630: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.220630: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.220631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.220631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.220631: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.223834: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223834: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223834: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223834: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.223835: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.223835: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.223835: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.223835: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223835: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.223835: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.223835: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.223835: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.223836: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.223836: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223836: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.223836: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.223836: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223836: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223836: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.223836: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.223837: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.223837: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.223837: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.223837: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.223837: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.223837: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.223837: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.223837: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.223838: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.223838: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.223838: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.223838: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.223838: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.223838: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.223838: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.223839: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.223839: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223839: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.223839: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223839: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223839: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.223839: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223839: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223839: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223840: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.223840: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.223840: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.223840: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223840: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.223840: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.223840: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.223840: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223840: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.223841: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.223841: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.223841: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223841: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.223841: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223841: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223841: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.223841: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.223841: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.223842: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.223842: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.223842: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.223842: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.223842: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.223842: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.223842: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223842: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.223842: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.223843: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.223843: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.223843: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.223843: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.223843: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.223843: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.223843: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.223843: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.227276: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227277: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227277: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227277: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.227277: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.227277: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.227277: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.227277: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227278: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.227278: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.227278: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.227278: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.227278: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.227278: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227278: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.227278: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.227279: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227279: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227279: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.227279: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.227279: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.227279: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.227280: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.227280: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.227280: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.227280: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.227280: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.227280: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.227280: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.227281: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.227281: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.227281: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.227281: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.227281: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.227281: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.227281: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.227282: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227282: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.227282: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227282: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227282: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.227282: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227282: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227282: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227282: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.227283: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.227283: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.227283: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227283: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.227283: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.227283: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.227283: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227283: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.227283: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.227284: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.227284: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227284: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.227284: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227284: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227284: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.227284: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.227284: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.227284: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.227285: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.227285: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.227285: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.227285: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.227285: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.227285: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227285: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.227285: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.227285: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.227286: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.227286: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.227286: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.227286: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.227286: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.227286: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.227286: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.229641: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229641: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229641: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229641: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.229641: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.229642: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.229642: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.229642: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229642: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.229642: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.229642: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.229642: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.229642: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.229643: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229643: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.229643: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.229643: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229643: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229643: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.229643: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.229644: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.229644: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.229644: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.229644: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.229644: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.229644: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.229644: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.229644: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.229644: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.229645: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.229645: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.229645: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.229645: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.229645: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.229645: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.229646: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.229646: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229646: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.229646: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229646: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229646: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.229646: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229646: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229646: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229647: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.229647: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.229647: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.229647: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229647: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.229647: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.229647: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.229647: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229647: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.229647: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.229648: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.229648: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229648: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.229648: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229648: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229649: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.229649: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.229649: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.229649: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.229649: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.229649: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.229649: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.229650: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.229650: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.229650: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229650: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.229650: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.229650: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.229650: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.229650: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.229651: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.229651: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.229651: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.229651: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.229651: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.237668: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237668: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237668: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237668: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.237668: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.237668: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.237669: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.237669: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237669: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.237669: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.237669: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.237669: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.237669: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.237669: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237670: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.237670: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.237670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237670: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237670: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.237670: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.237670: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.237670: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.237671: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.237671: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.237671: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.237671: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.237671: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.237671: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.237671: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.237672: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.237672: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.237672: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.237672: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.237672: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.237672: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.237672: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.237673: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237673: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.237673: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237673: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237673: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.237673: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237673: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237673: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.237674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.237674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.237674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.237674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.237674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.237674: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237674: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.237674: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.237675: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.237675: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237675: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.237675: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237675: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237675: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.237675: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.237675: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.237675: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.237676: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.237676: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.237676: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.237676: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.237676: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.237676: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237676: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.237676: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.237676: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.237676: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.237677: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.237677: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.237677: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.237677: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.237677: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.237677: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.257260: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257261: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257261: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257261: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.257261: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.257261: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.257261: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.257261: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257261: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.257262: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.257262: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.257262: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.257262: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.257262: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257262: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.257262: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.257263: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257263: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257263: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.257263: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.257263: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.257263: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.257263: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.257264: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.257264: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.257264: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.257264: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.257264: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.257264: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.257265: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.257265: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.257265: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.257265: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.257265: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.257265: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.257265: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.257266: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257266: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.257266: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257266: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257266: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.257266: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257266: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257266: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257266: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.257267: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.257267: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.257267: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257267: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.257267: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.257267: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.257267: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257267: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.257267: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.257267: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.257268: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257268: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.257268: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257268: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257268: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.257268: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.257268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.257268: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.257268: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.257269: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.257269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.257269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.257269: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.257269: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257269: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.257269: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.257269: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.257269: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.257270: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.257270: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.257270: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.257270: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.257270: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.257270: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.278038: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278038: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278038: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278038: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.278038: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.278038: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.278039: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.278039: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278039: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.278039: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.278039: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.278039: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.278039: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.278039: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278040: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.278040: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.278040: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278040: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278040: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.278040: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.278040: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.278041: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.278041: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.278041: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.278041: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.278041: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.278041: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.278041: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.278042: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.278042: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.278042: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.278042: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.278042: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.278042: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.278042: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.278043: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.278043: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278043: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.278043: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278043: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278043: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.278043: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278043: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278043: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278044: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.278044: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.278044: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.278044: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278044: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.278044: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.278044: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.278044: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278045: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.278045: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.278045: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.278045: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278045: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.278045: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278045: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278045: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.278045: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.278046: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.278046: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.278046: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.278046: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.278046: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.278046: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.278046: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.278046: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278046: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.278047: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.278047: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.278047: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.278047: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.278047: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.278047: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.278047: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.278047: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.278048: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.282264: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282264: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282264: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282264: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.282265: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.282265: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.282265: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.282265: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282265: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.282265: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.282265: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.282265: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.282266: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.282266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282266: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.282266: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.282266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282266: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282266: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.282267: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.282267: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.282267: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.282267: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.282267: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.282267: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.282267: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.282267: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.282268: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.282268: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.282268: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.282268: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.282268: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.282268: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.282268: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.282269: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.282269: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.282269: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   536.282269: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.282269: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282269: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.282269: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282269: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282270: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.282270: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282270: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282270: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282270: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.282270: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.282270: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.282270: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282270: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.282271: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.282271: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.282271: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282271: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.282271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.282271: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.282271: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282271: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.282271: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282272: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282272: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.282272: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.282272: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.282272: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.282272: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.282272: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.282272: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.282272: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.282272: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.282273: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282273: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.282273: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.282273: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.282273: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.282273: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.282273: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.282273: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.282274: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.282274: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.282274: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.309379: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309379: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309379: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309379: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.309380: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.309380: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.309380: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.309380: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309380: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.309380: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.309380: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.309381: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.309381: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.309381: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309381: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.309381: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.309381: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309382: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309382: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.309382: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.309382: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.309382: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.309382: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.309382: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.309383: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.309383: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.309383: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.309383: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.309383: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.309383: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.309384: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.309384: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.309384: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.309384: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.309384: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.309384: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.309385: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309385: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.309385: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309385: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309385: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.309385: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309385: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309385: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309385: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.309386: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.309386: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.309386: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309386: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.309386: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.309386: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.309386: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309386: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.309386: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.309386: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.309387: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309387: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.309387: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309387: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309387: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.309387: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.309387: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.309388: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.309388: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.309388: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.309388: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.309388: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.309388: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.309388: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309388: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.309388: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.309389: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.309389: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.309389: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.309389: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.309389: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.309389: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.309389: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.309389: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.312109: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312109: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.312110: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.312110: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.312110: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.312110: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312110: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.312110: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.312111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.312111: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.312111: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.312111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312111: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.312111: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.312111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312111: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312112: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.312112: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.312112: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.312112: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.312112: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.312112: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.312112: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.312112: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.312113: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.312113: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.312113: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.312113: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.312113: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.312113: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.312113: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.312114: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.312114: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.312114: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.312114: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   536.312114: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.312115: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312115: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.312115: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312115: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312115: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.312115: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312115: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312115: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312115: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.312116: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.312116: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.312116: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312116: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.312116: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.312116: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.312116: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312116: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.312116: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.312116: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.312117: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312117: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.312117: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312117: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312117: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.312117: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.312117: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.312117: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.312117: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.312118: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.312118: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.312118: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.312118: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.312118: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312118: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.312118: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.312118: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.312118: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.312119: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.312119: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.312119: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.312119: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.312119: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.312119: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.328488: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328488: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328489: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328489: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.328489: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.328489: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.328489: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.328489: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328489: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.328490: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.328490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.328490: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.328490: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.328490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.328490: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.328490: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328491: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328491: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.328491: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.328491: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.328491: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.328491: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.328491: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.328492: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.328492: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.328492: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.328492: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.328492: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.328492: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.328492: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.328493: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.328493: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.328493: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.328493: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.328493: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.328493: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328493: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.328493: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.328494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328494: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328494: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328494: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.328494: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.328494: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.328494: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328495: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.328495: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.328495: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.328495: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328495: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.328495: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.328495: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.328495: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328495: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.328496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.328496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.328496: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.328496: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.328496: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.328496: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.328496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.328497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.328497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.328497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.328497: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.328497: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.328498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.328498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.328498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.328498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.328498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.328498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.328498: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.332103: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332103: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332103: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332103: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.332103: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.332104: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.332104: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.332104: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332104: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.332104: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.332104: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.332104: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.332104: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.332104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332105: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.332105: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.332105: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332105: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332105: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.332106: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.332106: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.332106: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.332106: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.332106: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.332106: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.332106: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.332106: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.332107: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.332107: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.332107: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.332107: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.332107: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.332107: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.332107: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.332108: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.332108: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.332108: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332108: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.332108: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332108: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332108: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.332108: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332108: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332109: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332109: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.332109: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.332109: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.332109: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332109: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.332109: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.332109: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.332109: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332110: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.332110: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.332110: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.332110: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332110: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.332110: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332110: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332110: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.332110: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.332111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.332111: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.332111: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.332111: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.332111: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.332111: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.332111: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.332111: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332111: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.332111: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.332112: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.332112: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.332112: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.332112: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.332112: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.332112: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.332112: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.332112: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.335070: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335070: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335070: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335070: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.335071: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.335071: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.335071: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.335071: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335071: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.335071: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.335071: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.335071: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.335072: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.335072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335072: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.335072: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.335072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335072: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335072: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.335073: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.335073: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.335073: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.335073: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.335073: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.335073: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.335074: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.335074: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.335074: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.335074: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.335074: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.335075: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.335075: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.335075: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.335075: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.335075: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.335075: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.335075: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   536.335076: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.335076: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335076: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.335076: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335076: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335076: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.335076: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335076: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335077: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335077: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.335077: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.335077: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.335077: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335077: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.335077: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.335077: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.335077: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335077: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.335078: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.335078: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.335078: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335078: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.335078: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335078: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335078: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.335078: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.335078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.335079: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.335079: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.335079: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.335079: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.335079: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.335079: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.335079: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335079: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.335079: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.335080: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.335080: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.335080: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.335080: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.335080: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.335080: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.335080: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.335080: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.371300: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371301: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371301: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371301: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.371302: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.371302: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.371302: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.371302: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371302: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.371302: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.371302: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.371303: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.371303: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.371303: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371303: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.371303: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.371303: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371304: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371304: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.371304: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.371304: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.371304: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.371304: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.371305: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.371305: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.371305: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.371305: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.371305: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.371305: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.371306: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.371306: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.371306: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.371306: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.371306: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.371306: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.371306: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.371307: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371307: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.371307: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371307: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371307: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.371307: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371307: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371307: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371307: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.371308: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.371308: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.371308: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371308: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.371308: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.371308: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.371308: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371308: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.371308: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.371309: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.371309: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371309: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.371309: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371309: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371310: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.371310: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.371310: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.371310: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.371310: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.371310: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.371310: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.371310: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.371310: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.371311: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371311: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.371311: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.371311: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.371311: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.371311: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.371311: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.371311: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.371311: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.371312: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.371312: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.397425: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397425: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397426: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397426: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.397426: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.397426: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.397426: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.397426: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397426: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.397426: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.397427: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.397427: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.397427: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.397427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.397427: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.397427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397428: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397428: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.397428: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.397428: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.397428: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.397428: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.397428: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.397429: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.397429: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.397429: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.397429: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.397429: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.397430: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.397430: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.397430: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.397430: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.397430: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.397430: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.397430: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.397431: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397431: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.397431: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397431: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397431: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.397431: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397431: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397431: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397432: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.397432: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.397432: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.397432: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397432: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.397432: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.397432: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.397432: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397432: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.397433: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.397433: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.397433: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397433: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.397433: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397433: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397433: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.397433: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.397433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.397434: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.397434: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.397434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.397434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.397434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.397434: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.397434: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397434: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.397434: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.397435: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.397435: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.397435: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.397435: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.397435: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.397435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.397435: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.397435: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.401128: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401128: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401129: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401129: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.401129: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.401129: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.401129: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.401129: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401129: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.401130: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.401130: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.401130: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.401130: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.401130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401130: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.401131: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.401131: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401131: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401131: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.401131: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.401131: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.401132: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.401132: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.401132: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.401132: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.401132: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.401132: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.401132: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.401133: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.401133: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.401133: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.401133: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.401133: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.401133: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.401133: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.401134: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.401134: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401134: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.401134: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401134: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401134: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.401134: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401134: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401134: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401135: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.401135: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.401135: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.401135: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401135: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.401135: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.401135: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.401135: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401135: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.401136: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.401136: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.401136: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401136: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.401136: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401136: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401136: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.401136: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.401136: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.401137: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.401137: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.401137: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.401137: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.401137: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.401137: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.401137: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401137: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.401137: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.401137: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.401138: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.401138: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.401138: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.401138: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.401138: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.401138: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.401138: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.459380: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459380: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459381: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459381: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.459381: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.459381: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.459381: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.459381: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459381: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.459381: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.459382: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.459382: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.459382: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.459382: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459382: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.459382: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.459382: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459383: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459383: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.459383: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.459383: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.459383: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.459383: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.459384: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.459384: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.459384: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.459384: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.459384: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.459384: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.459385: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.459385: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.459385: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.459385: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.459385: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.459385: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.459385: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.459385: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459386: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.459386: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459386: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459386: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.459386: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459386: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459386: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459386: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.459387: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.459387: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.459387: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459387: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.459387: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.459388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.459388: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459388: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.459388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.459388: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.459388: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459388: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.459388: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459389: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459389: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.459389: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.459389: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.459389: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.459389: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.459389: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.459390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.459390: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.459390: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.459390: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459390: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.459390: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.459390: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.459390: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.459390: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.459391: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.459391: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.459391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.459391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.459391: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.465413: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465413: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465413: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465414: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.465414: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.465414: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.465414: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.465414: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465414: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.465414: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.465414: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.465415: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.465415: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.465415: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.465415: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.465415: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465415: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465416: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.465416: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.465416: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.465416: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.465416: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.465416: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.465416: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.465417: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.465417: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.465417: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.465417: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.465417: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.465417: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.465418: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.465418: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.465418: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.465418: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.465418: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.465418: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465418: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.465418: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465419: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465419: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.465419: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465419: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465419: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465419: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.465419: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.465419: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.465419: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465419: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.465420: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.465420: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.465420: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465420: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.465420: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.465420: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.465420: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465420: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.465420: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465421: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465421: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.465421: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.465421: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.465421: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.465421: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.465421: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.465421: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.465421: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.465422: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.465422: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465422: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.465422: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.465422: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.465422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.465422: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.465422: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.465423: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.465423: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.465423: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.465423: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.469400: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469400: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469400: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469401: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.469401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.469401: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.469401: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.469401: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469401: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.469401: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.469402: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.469402: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.469402: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.469402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469402: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.469402: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.469402: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469403: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469403: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.469403: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.469403: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.469403: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.469403: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.469403: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.469404: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.469404: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.469404: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.469404: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.469404: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.469404: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.469404: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.469405: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.469405: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.469405: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.469405: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.469405: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.469405: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469405: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.469406: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469406: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469406: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.469406: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469406: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469406: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469406: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.469406: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.469406: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.469406: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469407: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.469407: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.469407: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.469407: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469407: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.469407: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.469407: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.469407: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469407: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.469408: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469408: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469408: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.469408: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.469408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.469408: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.469408: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.469408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.469408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.469409: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.469409: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.469409: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469409: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.469409: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.469409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.469409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.469409: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.469409: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.469410: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.469410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.469410: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.469410: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.476353: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476353: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476353: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476353: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.476353: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.476353: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.476353: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.476354: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476354: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.476354: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.476354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.476354: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.476354: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.476354: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.476355: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.476355: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476355: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476355: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.476355: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.476355: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.476355: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.476356: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.476356: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.476356: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.476356: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.476356: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.476356: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.476356: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.476357: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.476357: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.476357: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.476357: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.476357: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.476357: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.476358: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.476358: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476358: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.476358: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476358: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476358: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.476358: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476359: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476359: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476359: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.476359: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.476359: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.476359: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476359: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.476359: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.476359: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.476360: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476360: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.476360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.476360: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.476360: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476360: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.476360: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476361: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476361: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.476361: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.476361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.476361: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.476361: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.476361: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.476361: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.476361: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.476361: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.476362: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476362: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.476362: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.476362: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.476362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.476362: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.476362: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.476362: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.476362: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.476363: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.476363: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.478901: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478901: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478901: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478901: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.478901: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.478901: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.478902: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.478902: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478902: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.478902: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.478902: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.478902: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.478902: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.478902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478903: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.478903: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.478903: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478903: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478903: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.478903: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.478903: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.478904: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.478904: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.478904: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.478904: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.478904: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.478904: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.478904: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.478904: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.478905: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.478905: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.478905: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.478905: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.478905: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.478905: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.478906: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.478906: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478906: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.478906: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478906: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478906: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.478906: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478906: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478906: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478907: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.478907: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.478907: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.478907: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478907: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.478907: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.478907: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.478907: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478907: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.478907: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.478908: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.478908: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478908: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.478908: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478908: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478908: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.478908: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.478908: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.478908: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.478909: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.478909: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.478909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.478909: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.478909: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.478909: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478909: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.478910: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.478910: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.478910: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.478910: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.478910: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.478911: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.478911: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.478911: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.478911: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.490346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490347: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.490347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.490347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.490347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.490348: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490348: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.490348: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.490348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.490348: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.490348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.490348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.490348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.490349: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490349: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.490349: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.490349: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.490349: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.490350: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.490350: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.490350: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.490350: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.490350: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.490350: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.490350: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.490351: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.490351: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.490351: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.490351: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.490351: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.490351: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.490352: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.490352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.490352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.490352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490352: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490352: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490353: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.490353: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.490353: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.490353: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490353: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.490353: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.490353: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.490353: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490353: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.490354: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.490354: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.490354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490354: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.490354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.490354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.490354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.490355: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.490355: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.490355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.490355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.490355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.490355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.490355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.490355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.490355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.490356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.490356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.490356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.490356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.490356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.490356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.490356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.493711: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493712: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493712: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493712: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.493712: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.493712: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.493712: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.493712: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493713: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.493713: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.493713: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.493713: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.493713: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.493713: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493713: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.493713: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.493714: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493714: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493714: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.493714: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.493714: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.493714: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.493714: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.493715: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.493715: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.493715: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.493715: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.493715: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.493715: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.493716: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.493716: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.493716: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.493716: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.493716: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.493716: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.493717: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.493717: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493717: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.493717: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493717: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493717: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.493717: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493718: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493718: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493718: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.493718: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.493718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.493718: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493718: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.493718: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.493718: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.493719: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493719: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.493719: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.493719: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.493719: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493719: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.493719: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493719: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493719: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.493720: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.493720: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.493720: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.493720: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.493720: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.493720: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.493720: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.493720: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.493720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493721: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.493721: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.493721: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.493721: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.493721: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.493721: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.493721: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.493721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.493721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.493722: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.502689: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502690: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502690: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502690: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.502690: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.502690: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.502690: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.502690: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502690: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.502691: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.502691: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.502691: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.502691: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.502691: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502691: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.502691: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.502691: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502692: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502692: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.502692: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.502692: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.502692: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.502692: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.502692: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.502693: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.502693: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.502693: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.502693: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.502693: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.502693: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.502693: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.502693: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.502694: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.502694: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.502694: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.502694: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.502694: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502694: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.502694: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502695: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502695: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.502695: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502695: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502695: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502695: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.502695: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.502695: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.502695: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502695: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.502696: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.502696: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.502696: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502696: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.502696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.502696: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.502696: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502696: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.502696: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502697: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502697: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.502697: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.502697: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.502697: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.502697: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.502698: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.502698: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.502698: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.502698: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.502698: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502698: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.502698: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.502698: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.502698: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.502699: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.502699: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.502699: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.502699: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.502699: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.502699: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.505881: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505882: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505882: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505882: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.505882: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.505882: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.505882: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.505882: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505883: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.505883: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.505883: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.505883: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.505883: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.505883: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505883: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.505883: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.505884: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505884: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505884: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.505884: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.505884: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.505884: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.505884: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.505885: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.505885: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.505885: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.505885: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.505885: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.505885: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.505885: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.505885: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.505886: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.505886: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.505886: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.505886: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.505886: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.505886: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505886: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.505887: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505887: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505887: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.505887: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505887: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505887: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505887: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.505887: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.505887: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.505888: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505888: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.505888: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.505888: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.505888: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505888: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.505888: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.505888: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.505888: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505888: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.505889: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505889: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505889: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.505889: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.505889: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.505889: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.505889: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.505889: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.505889: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.505890: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.505890: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.505890: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505890: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.505890: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.505890: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.505890: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.505890: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.505890: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.505891: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.505891: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.505891: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.505891: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.515609: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515609: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515610: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515610: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.515610: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.515610: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.515610: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.515610: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515610: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.515610: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.515610: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.515611: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.515611: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.515611: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515611: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.515611: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.515611: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515612: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515612: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.515612: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.515612: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.515612: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.515612: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.515613: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.515613: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.515613: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.515613: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.515613: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.515613: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.515614: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.515614: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.515614: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.515614: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.515614: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.515614: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.515614: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.515615: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515615: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.515615: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515615: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515615: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.515615: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515615: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515615: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515615: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.515616: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.515616: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.515616: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515616: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.515616: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.515616: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.515616: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515616: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.515616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.515616: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.515617: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515617: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.515617: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515617: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515617: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.515617: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.515617: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.515617: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.515617: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.515618: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.515618: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.515618: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.515618: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.515618: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515618: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.515618: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.515618: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.515618: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.515619: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.515619: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.515619: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.515619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.515619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.515619: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.522177: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522177: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522177: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522177: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.522178: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.522178: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.522178: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.522178: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522178: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.522178: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.522178: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.522178: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.522178: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.522179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522179: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.522179: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.522179: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522179: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522179: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.522180: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.522180: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.522180: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.522180: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.522180: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.522180: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.522180: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.522180: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.522180: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.522181: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.522181: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.522181: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.522181: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.522181: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.522181: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.522181: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.522182: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.522182: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522182: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.522182: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522182: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522182: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.522182: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522182: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522182: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522183: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.522183: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.522183: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.522183: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522183: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.522183: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.522184: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.522184: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522184: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.522184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.522184: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.522184: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522184: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.522184: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522184: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522185: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.522185: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.522185: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.522185: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.522185: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.522185: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.522185: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.522185: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.522185: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.522186: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522186: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.522186: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.522186: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.522186: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.522186: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.522186: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.522186: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.522186: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.522187: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.522187: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.524625: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524625: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524625: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524625: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.524625: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.524625: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.524626: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.524626: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524626: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.524626: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.524626: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.524626: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.524626: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.524626: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524627: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.524627: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.524627: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524627: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524627: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.524627: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.524627: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.524628: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.524628: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.524628: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.524628: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.524628: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.524628: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.524628: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.524628: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.524629: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.524629: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.524629: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.524629: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.524629: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.524629: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.524629: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.524630: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524630: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.524630: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524630: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524630: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.524630: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524630: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524630: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524630: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.524631: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.524631: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.524631: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524631: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.524631: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.524631: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.524631: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524631: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.524631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.524632: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.524632: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524632: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.524632: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524632: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524632: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.524632: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.524632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.524632: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.524633: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.524633: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.524633: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.524633: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.524633: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.524633: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524633: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.524633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.524633: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.524634: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.524634: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.524634: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.524634: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.524634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.524634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.524634: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.537093: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537093: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537093: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537093: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.537093: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.537094: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.537094: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.537094: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537094: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.537094: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.537094: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.537094: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.537095: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.537095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.537095: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.537095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537095: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537095: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.537096: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.537096: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.537096: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.537096: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.537096: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.537096: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.537096: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.537096: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.537096: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.537097: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.537097: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.537097: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.537097: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.537097: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.537097: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.537097: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.537098: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.537098: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537098: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.537098: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537098: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537098: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.537098: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537098: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537099: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537099: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.537099: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.537099: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.537099: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537099: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.537099: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.537099: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.537099: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537099: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.537100: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.537100: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.537100: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537100: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.537100: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537100: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537100: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.537100: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.537101: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.537101: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.537101: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.537101: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.537101: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.537101: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.537101: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.537101: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537101: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.537101: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.537102: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.537102: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.537102: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.537102: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.537102: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.537102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.537102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.537102: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.547265: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547265: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547265: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547265: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.547265: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.547265: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.547266: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.547266: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547266: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.547266: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.547266: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.547266: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.547266: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.547266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547267: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.547267: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.547267: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547267: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547267: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.547267: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.547267: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.547268: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.547268: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.547268: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.547268: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.547268: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.547268: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.547268: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.547268: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.547269: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.547269: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.547269: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.547269: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.547269: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.547269: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.547269: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.547270: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547270: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.547270: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547270: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547270: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.547270: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547271: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547271: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547271: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.547271: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.547271: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.547271: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547271: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.547271: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.547271: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.547272: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547272: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.547272: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.547272: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.547272: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547272: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.547272: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547272: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547273: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.547273: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.547273: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.547273: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.547273: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.547273: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.547273: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.547273: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.547273: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.547273: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547274: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.547274: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.547274: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.547274: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.547274: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.547274: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.547274: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.547274: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.547275: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.547275: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.550668: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550668: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550669: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550669: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.550669: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.550669: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.550669: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.550669: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550669: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.550669: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.550670: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.550670: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.550670: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.550670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550670: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.550670: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.550670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550670: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550671: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.550671: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.550671: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.550671: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.550671: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.550671: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.550671: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.550672: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.550672: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.550672: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.550672: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.550672: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.550672: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.550672: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.550672: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.550673: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.550673: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.550673: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.550673: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550673: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.550673: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550673: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550673: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.550674: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550674: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.550674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.550674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.550674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.550674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.550675: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.550675: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550675: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.550675: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.550675: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.550675: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550675: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.550675: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550675: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550676: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.550676: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.550676: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.550676: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.550676: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.550676: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.550676: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.550676: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.550676: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.550677: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550677: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.550677: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.550677: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.550677: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.550677: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.550678: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.550678: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.550678: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.550678: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.550678: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.560580: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560580: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560581: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560581: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.560581: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.560581: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.560581: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.560581: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560581: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.560581: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.560581: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.560582: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.560582: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.560582: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560582: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.560582: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.560582: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560582: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560583: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.560583: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.560583: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.560583: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.560583: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.560583: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.560583: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.560584: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.560584: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.560584: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.560584: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.560584: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.560584: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.560585: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.560585: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.560585: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.560585: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.560585: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.560585: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560585: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.560585: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560586: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560586: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.560586: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560586: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560586: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560586: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.560586: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.560586: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.560586: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560587: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.560587: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.560587: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.560587: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560587: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.560587: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.560587: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.560587: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560587: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.560588: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560588: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560588: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.560588: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.560588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.560588: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.560588: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.560588: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.560588: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.560588: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.560589: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.560589: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560589: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.560589: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.560589: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.560589: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.560589: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.560589: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.560589: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.560590: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.560590: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.560590: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.572162: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572162: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572162: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.572162: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.572162: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.572163: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.572163: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572163: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.572163: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.572163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.572163: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.572163: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.572163: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.572164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.572164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572164: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572164: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.572164: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.572164: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.572164: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.572165: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.572165: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.572165: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.572165: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.572165: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.572165: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.572165: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.572166: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.572166: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.572166: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.572166: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.572166: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.572167: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.572167: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.572167: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572167: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.572167: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572167: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572167: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.572168: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572168: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572168: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572168: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.572168: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.572168: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.572168: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572168: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.572168: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.572169: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.572169: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572169: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.572169: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.572169: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.572169: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572169: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.572169: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572169: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572170: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.572170: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.572170: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.572170: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.572170: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.572170: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.572170: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.572170: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.572170: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.572170: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572171: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.572171: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.572171: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.572171: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.572171: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.572171: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.572171: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.572171: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.572172: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.572172: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.575377: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575378: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575378: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575378: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.575378: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.575378: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.575378: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.575378: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575379: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.575379: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.575379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.575379: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.575379: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.575379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575379: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.575379: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.575380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575380: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575380: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.575380: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.575380: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.575380: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.575380: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.575381: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.575381: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.575381: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.575381: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.575381: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.575381: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.575381: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.575381: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.575382: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.575382: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.575382: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.575382: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.575382: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.575382: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575382: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.575382: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575383: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575383: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.575383: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575383: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575383: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575383: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.575383: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.575383: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.575383: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575384: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.575384: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.575384: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.575384: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575384: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.575384: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.575384: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.575384: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575384: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.575385: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575385: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575385: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.575385: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.575385: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.575385: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.575385: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.575386: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.575386: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.575386: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.575386: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.575386: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575386: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.575386: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.575386: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.575386: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.575387: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.575387: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.575387: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.575387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.575387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.575387: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.587281: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587282: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587282: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587282: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.587282: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.587283: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.587283: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.587283: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587283: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.587283: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.587283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.587283: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.587283: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.587284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.587284: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.587284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587284: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587284: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.587284: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.587285: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.587285: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.587285: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.587285: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.587285: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.587285: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.587285: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.587285: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.587285: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.587286: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.587286: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.587286: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.587286: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.587286: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.587286: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.587287: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.587287: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587287: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.587287: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587287: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587287: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.587287: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587287: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.587288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.587288: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.587288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.587288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.587288: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.587288: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587288: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.587289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.587289: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.587289: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587289: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.587289: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587289: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587289: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.587289: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.587289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.587290: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.587290: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.587290: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.587290: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.587290: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.587290: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.587290: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587290: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.587290: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.587291: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.587291: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.587291: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.587291: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.587291: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.587291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.587291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.587291: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.597257: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597257: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597257: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597258: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.597258: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.597258: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.597258: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.597258: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597258: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.597258: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.597258: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.597259: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.597259: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.597259: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597259: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.597259: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.597259: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597259: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597259: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.597260: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.597260: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.597260: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.597260: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.597260: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.597261: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.597261: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.597261: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.597261: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.597261: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.597261: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.597261: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.597262: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.597262: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.597262: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.597262: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.597262: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.597262: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   536.597262: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.597263: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597263: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.597263: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597263: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597263: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.597263: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597263: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597263: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597263: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.597264: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.597264: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.597264: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597264: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.597264: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.597264: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.597264: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597264: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.597264: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.597264: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.597265: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597265: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.597265: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597265: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597265: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.597265: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.597265: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.597265: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.597266: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.597266: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.597266: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.597266: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.597266: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.597266: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597266: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.597266: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.597266: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.597266: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.597267: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.597267: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.597267: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.597267: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.597267: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.597267: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.600765: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600766: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600766: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600766: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.600766: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.600766: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.600766: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.600766: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600767: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.600767: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.600767: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.600767: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.600767: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.600767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600767: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.600767: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.600768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600768: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600768: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.600768: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.600768: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.600768: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.600768: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.600769: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.600769: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.600769: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.600769: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.600769: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.600769: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.600769: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.600769: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.600770: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.600770: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.600770: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.600770: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.600770: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.600770: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600770: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.600770: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600771: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600771: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.600771: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600771: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.600771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.600771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.600771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600772: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.600772: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.600772: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.600772: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600772: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.600772: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.600772: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.600773: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600773: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.600773: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600773: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600773: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.600773: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.600773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.600774: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.600774: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.600774: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.600774: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.600774: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.600774: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.600774: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600774: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.600774: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.600775: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.600775: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.600775: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.600775: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.600775: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.600775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.600775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.600775: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.611861: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611861: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611861: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611861: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.611862: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.611862: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.611862: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.611862: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611862: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.611862: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.611862: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.611863: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.611863: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.611863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611863: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.611863: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.611863: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611863: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611863: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.611864: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.611864: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.611864: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.611864: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.611864: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.611864: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.611865: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.611865: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.611865: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.611865: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.611865: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.611865: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.611865: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.611866: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.611866: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.611866: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.611866: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.611866: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611866: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.611866: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611867: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611867: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.611867: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611867: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611867: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611867: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.611867: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.611867: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.611867: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611867: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.611868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.611868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.611868: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611868: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.611868: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.611868: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.611868: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611868: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.611869: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611869: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611869: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.611869: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.611869: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.611869: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.611869: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.611869: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.611869: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.611870: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.611870: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.611870: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611870: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.611870: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.611870: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.611870: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.611870: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.611870: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.611871: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.611871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.611871: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.611871: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.622227: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622227: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622227: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622227: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.622228: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.622228: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.622228: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.622228: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622229: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.622229: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.622229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.622229: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.622229: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.622229: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.622230: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.622230: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622230: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622230: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.622230: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.622230: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.622230: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.622231: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.622231: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.622231: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.622231: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.622231: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.622231: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.622231: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.622232: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.622232: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.622232: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.622232: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.622232: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.622232: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.622233: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.622233: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622233: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.622233: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622233: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622233: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.622233: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622233: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622233: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622234: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.622234: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.622234: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.622234: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622234: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.622234: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.622234: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.622234: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622234: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.622234: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.622235: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.622235: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622235: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.622235: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622235: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622235: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.622235: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.622235: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.622235: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.622236: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.622236: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.622236: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.622236: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.622236: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.622236: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622236: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.622236: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.622236: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.622237: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.622237: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.622237: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.622237: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.622237: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.622237: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.622237: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.625734: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625734: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625734: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625734: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.625734: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.625735: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.625735: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.625735: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625735: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.625735: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.625735: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.625735: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.625735: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.625736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625736: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.625736: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.625736: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625736: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625736: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.625736: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.625737: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.625737: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.625737: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.625737: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.625737: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.625737: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.625737: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.625738: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.625738: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.625738: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.625738: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.625738: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.625738: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.625738: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.625739: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.625739: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.625739: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625739: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.625739: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625739: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625739: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.625739: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625740: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625740: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625740: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.625740: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.625740: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.625740: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625740: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.625740: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.625741: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.625741: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625741: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.625741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.625741: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.625741: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625741: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.625741: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625741: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625742: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.625742: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.625742: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.625742: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.625742: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.625742: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.625742: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.625742: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.625742: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.625742: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.625743: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.625743: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.625743: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.625743: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.625743: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.625743: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.625743: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.625744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.625744: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.634813: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634814: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634814: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634814: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.634814: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.634814: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.634814: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.634815: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634815: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.634815: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.634815: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.634815: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.634815: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.634815: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634815: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.634815: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.634816: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634816: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634816: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.634816: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.634816: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.634816: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.634816: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.634817: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.634817: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.634817: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.634817: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.634817: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.634817: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.634817: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.634818: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.634818: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.634818: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.634818: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.634818: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.634818: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.634818: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634819: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.634819: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634819: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634819: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.634819: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634819: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634819: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634819: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.634819: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.634820: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.634820: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634820: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.634820: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.634820: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.634820: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634820: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.634820: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.634820: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.634820: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634821: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.634821: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634821: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634821: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.634821: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.634821: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.634821: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.634821: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.634822: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.634822: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.634822: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.634822: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.634822: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634822: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.634822: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.634822: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.634822: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.634823: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.634823: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.634823: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.634823: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.634823: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.634823: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.638291: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638291: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638291: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638291: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.638291: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.638292: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.638292: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.638292: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638292: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.638292: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.638292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.638292: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.638293: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.638293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638293: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.638293: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.638293: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638293: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638293: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.638294: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.638294: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.638294: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.638294: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.638294: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.638294: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.638294: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.638294: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.638295: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.638295: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.638295: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.638295: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.638295: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.638295: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.638296: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.638296: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.638296: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.638296: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638296: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.638296: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638296: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638297: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.638297: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638297: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638297: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638297: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.638297: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.638297: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.638297: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638297: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.638297: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.638298: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.638298: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638298: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.638298: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.638298: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.638298: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638298: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.638298: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638298: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638299: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.638299: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.638299: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.638299: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.638299: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.638299: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.638299: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.638299: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.638299: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.638300: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638300: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.638300: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.638300: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.638300: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.638300: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.638300: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.638300: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.638300: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.638301: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.638301: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.648982: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648982: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648982: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648982: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.648982: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.648983: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.648983: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.648983: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648983: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.648983: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.648983: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.648983: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.648984: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.648984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648984: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.648984: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.648984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648984: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648984: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.648985: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.648985: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.648985: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.648985: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.648985: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.648985: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.648985: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.648985: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.648985: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.648986: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.648986: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.648986: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.648986: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.648986: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.648987: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.648987: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.648987: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.648987: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648987: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.648987: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648988: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648988: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.648988: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648988: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648988: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648988: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.648988: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.648988: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.648988: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648989: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.648989: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.648989: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.648989: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648989: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.648989: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.648989: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.648989: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648989: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.648990: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648990: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648990: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.648990: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.648990: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.648990: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.648990: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.648990: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.648990: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.648991: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.648991: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.648991: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648991: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.648991: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.648991: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.648991: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.648991: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.648992: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.648992: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.648992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.648992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.648992: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.659739: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659739: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659739: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659739: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.659740: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.659740: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.659740: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.659740: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659740: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.659740: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.659740: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.659740: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.659741: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.659741: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.659741: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.659741: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659741: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659741: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.659741: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.659742: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.659742: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.659742: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.659742: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.659742: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.659742: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.659742: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.659742: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.659743: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.659743: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.659743: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.659743: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.659743: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.659743: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.659743: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.659744: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.659744: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659744: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.659744: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659744: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659744: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.659744: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659744: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659745: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.659745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.659745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.659745: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.659745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.659745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.659745: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659746: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.659746: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.659746: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.659746: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659746: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.659746: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659746: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659746: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.659746: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.659747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.659747: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.659747: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.659747: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.659747: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.659747: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.659747: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.659747: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659748: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.659748: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.659748: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.659748: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.659748: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.659748: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.659748: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.659748: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.659749: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.659749: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.674201: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674202: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674202: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674202: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.674202: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.674202: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.674202: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.674202: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674202: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.674203: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.674203: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.674203: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.674203: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.674203: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674203: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.674203: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.674203: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674204: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674204: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.674204: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.674204: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.674204: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.674204: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.674204: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.674205: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.674205: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.674205: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.674205: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.674205: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.674205: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.674205: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.674206: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.674206: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.674206: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.674206: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.674206: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.674206: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674206: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.674206: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674207: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674207: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.674207: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674207: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674207: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674207: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.674207: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.674207: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.674207: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674208: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.674208: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.674208: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.674208: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674208: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.674208: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.674208: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.674208: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674208: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.674209: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674209: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674209: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.674209: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.674209: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.674209: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.674209: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.674209: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.674209: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.674210: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.674210: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.674210: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674210: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.674210: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.674210: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.674210: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.674210: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.674210: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.674211: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.674211: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.674211: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.674211: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.684844: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684844: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684845: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684845: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.684845: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.684845: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.684845: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.684845: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684845: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.684845: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.684846: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.684846: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.684846: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.684846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684846: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.684846: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.684846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684847: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684847: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.684847: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.684847: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.684847: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.684847: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.684848: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.684848: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.684848: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.684848: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.684848: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.684848: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.684849: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.684849: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.684849: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.684849: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.684849: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.684849: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.684849: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.684849: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684850: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.684850: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684850: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684850: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.684850: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684850: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684850: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684850: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.684851: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.684851: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.684851: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684851: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.684851: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.684851: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.684851: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684851: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.684851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.684851: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.684852: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684852: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.684852: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684852: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684852: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.684852: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.684852: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.684852: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.684852: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.684853: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.684853: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.684853: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.684853: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.684853: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684853: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.684853: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.684853: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.684853: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.684854: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.684854: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.684854: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.684854: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.684854: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.684854: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.687701: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687702: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687702: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687702: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.687702: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.687702: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.687702: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.687702: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687702: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.687703: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.687703: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.687703: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.687703: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.687703: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687703: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.687703: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.687704: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687704: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687704: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.687704: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.687704: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.687704: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.687705: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.687705: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.687705: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.687705: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.687705: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.687705: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.687705: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.687706: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.687706: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.687706: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.687706: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.687706: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.687706: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.687706: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.687707: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687707: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.687707: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687707: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687707: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.687707: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687707: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687707: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687707: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.687708: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.687708: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.687708: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687708: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.687708: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.687708: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.687708: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687708: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.687708: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.687708: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.687709: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687709: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.687709: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687709: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687709: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.687710: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.687710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.687710: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.687710: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.687710: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.687710: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.687710: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.687710: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.687711: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687711: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.687711: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.687711: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.687711: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.687711: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.687711: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.687711: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.687711: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.687712: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.687712: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.699713: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699714: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699714: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699714: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.699714: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.699714: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.699714: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.699714: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699715: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.699715: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.699715: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.699715: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.699715: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.699715: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699715: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.699715: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.699716: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699716: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699716: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.699716: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.699716: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.699716: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.699716: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.699717: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.699717: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.699717: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.699717: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.699717: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.699717: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.699717: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.699717: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.699718: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.699718: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.699718: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.699718: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.699718: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.699718: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699718: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.699718: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699719: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699719: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.699719: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699719: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699719: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699719: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.699719: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.699720: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.699720: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699720: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.699720: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.699720: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.699720: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699720: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.699720: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.699720: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.699721: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699721: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.699721: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699721: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699721: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.699721: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.699721: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.699721: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.699721: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.699722: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.699722: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.699722: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.699722: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.699722: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699722: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.699722: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.699722: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.699722: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.699723: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.699723: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.699723: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.699723: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.699723: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.699723: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.713378: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713378: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713378: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713378: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.713378: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.713379: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.713379: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.713379: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713379: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.713379: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.713379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.713379: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.713380: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.713380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.713380: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.713380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713381: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713381: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.713381: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.713381: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.713381: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.713381: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.713382: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.713382: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.713382: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.713382: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.713382: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.713382: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.713383: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.713383: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.713383: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.713383: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.713383: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.713383: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.713383: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.713384: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713384: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.713384: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713384: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713384: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.713384: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713384: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713384: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713384: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.713385: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.713385: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.713385: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713385: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.713385: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.713385: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.713385: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713385: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.713385: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.713386: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.713386: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713386: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.713386: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713386: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713386: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.713386: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.713386: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.713386: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.713387: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.713387: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.713387: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.713387: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.713387: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.713387: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713387: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.713387: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.713387: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.713388: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.713388: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.713388: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.713388: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.713388: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.713388: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.713388: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.793137: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793138: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793138: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793138: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.793138: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.793138: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.793139: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.793139: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793139: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.793139: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.793139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.793139: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.793140: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.793140: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793140: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.793140: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.793140: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793140: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793141: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.793141: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.793141: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.793141: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.793141: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.793141: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.793142: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.793142: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.793142: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.793142: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.793142: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.793142: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.793143: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.793143: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.793143: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.793143: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.793143: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.793143: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.793143: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793144: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.793144: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793144: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793144: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.793144: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793144: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793144: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793144: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.793145: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.793145: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.793145: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793145: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.793145: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.793145: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.793146: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793146: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.793146: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.793146: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.793146: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793146: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.793146: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793147: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793147: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.793147: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.793147: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.793147: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.793147: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.793147: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.793148: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.793148: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.793148: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.793148: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793148: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.793148: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.793148: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.793148: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.793149: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.793149: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.793149: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.793149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.793149: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.793149: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.805520: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805521: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805521: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805521: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.805521: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.805521: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.805521: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.805522: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805522: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.805522: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.805522: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.805522: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.805522: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.805522: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805522: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.805523: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.805523: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805523: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805523: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.805523: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.805523: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.805523: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.805524: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.805524: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.805524: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.805524: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.805524: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.805524: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.805524: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.805525: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.805525: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.805525: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.805525: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.805525: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.805525: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.805525: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.805526: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805526: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.805526: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805526: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805526: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.805526: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805526: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805526: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805526: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.805527: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.805527: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.805527: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805527: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.805527: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.805527: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.805527: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805527: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.805527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.805527: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.805528: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805528: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.805528: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805528: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805528: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.805528: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.805528: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.805528: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.805528: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.805529: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.805529: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.805529: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.805529: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.805529: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805529: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.805529: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.805529: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.805529: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.805530: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.805530: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.805530: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.805530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.805530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.805530: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.818220: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818220: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818221: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818221: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.818221: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.818221: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.818221: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.818222: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818222: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.818222: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.818222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.818222: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.818222: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.818222: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818222: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.818223: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.818223: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818223: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818223: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.818224: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.818224: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.818224: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.818224: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.818224: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.818224: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.818225: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.818225: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.818225: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.818225: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.818225: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.818225: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.818225: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.818225: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.818226: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.818226: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.818226: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.818226: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818226: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.818226: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818226: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818227: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.818227: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818227: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818227: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818227: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.818227: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.818227: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.818227: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818227: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.818227: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.818228: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.818228: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818228: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.818228: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.818228: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.818228: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818228: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.818228: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818228: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818229: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.818229: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.818229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.818229: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.818229: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.818229: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.818229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.818229: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.818229: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.818230: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818230: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.818230: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.818230: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.818230: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.818230: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.818230: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.818230: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.818230: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.818231: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.818231: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.830514: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830515: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830515: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830515: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.830515: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.830515: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.830515: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.830516: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830516: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.830516: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.830516: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.830516: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.830516: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.830516: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830516: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.830516: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.830517: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830517: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830517: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.830517: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.830517: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.830517: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.830517: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.830518: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.830518: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.830518: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.830518: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.830518: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.830518: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.830518: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.830519: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.830519: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.830519: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.830519: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.830519: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.830519: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.830520: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830520: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.830520: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830520: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830520: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.830520: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830521: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830521: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830521: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.830521: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.830521: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.830521: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830521: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.830521: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.830522: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.830522: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830522: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.830522: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.830522: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.830522: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830522: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.830522: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830522: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830523: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.830523: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.830523: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.830523: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.830523: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.830523: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.830523: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.830523: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.830523: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.830524: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830524: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.830524: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.830524: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.830524: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.830524: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.830524: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.830524: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.830524: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.830525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.830525: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.843181: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843181: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843181: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843181: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.843181: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.843181: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.843181: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.843182: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843182: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.843182: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.843182: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.843182: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.843182: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.843182: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843182: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.843183: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.843183: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843183: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843183: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.843183: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.843183: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.843183: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.843184: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.843184: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.843184: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.843184: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.843184: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.843184: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.843184: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.843185: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.843185: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.843185: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.843185: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.843185: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.843185: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.843185: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.843186: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843186: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.843186: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843186: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843186: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.843186: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843186: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843187: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843187: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.843187: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.843187: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.843187: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843187: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.843187: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.843187: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.843187: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843187: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.843188: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.843188: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.843188: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843188: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.843188: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843188: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843188: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.843188: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.843188: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.843189: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.843189: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.843189: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.843189: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.843189: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.843189: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.843189: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843189: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.843189: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.843190: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.843190: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.843190: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.843190: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.843190: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.843191: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.843191: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.843191: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.855566: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855566: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855567: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855567: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.855567: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.855567: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.855567: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.855567: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855567: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.855567: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.855568: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.855568: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.855568: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.855568: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855568: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.855568: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.855568: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855568: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855569: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.855569: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.855569: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.855569: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.855569: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.855569: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.855569: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.855570: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.855570: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.855570: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.855570: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.855570: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.855570: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.855570: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.855571: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.855571: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.855571: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.855571: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.855571: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855571: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.855571: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855571: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855572: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.855572: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855572: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855572: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855572: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.855572: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.855572: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.855572: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855572: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.855573: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.855573: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.855573: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855573: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.855573: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.855573: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.855573: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855573: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.855573: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855574: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855574: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.855574: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.855574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.855574: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.855574: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.855574: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.855574: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.855574: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.855575: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.855575: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855575: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.855575: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.855575: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.855575: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.855575: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.855575: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.855575: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.855576: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.855576: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.855576: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.868168: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868168: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868168: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868168: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.868168: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.868169: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.868169: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.868169: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868169: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.868169: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.868169: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.868169: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.868169: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.868170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868170: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.868170: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.868170: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868170: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868170: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.868170: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.868171: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.868171: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.868171: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.868171: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.868171: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.868171: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.868172: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.868172: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.868172: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.868172: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.868172: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.868172: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.868173: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.868173: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.868173: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.868173: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.868173: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868173: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.868173: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868174: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868174: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.868174: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868174: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868174: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868174: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.868174: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.868174: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.868174: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868175: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.868175: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.868175: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.868175: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868175: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.868175: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.868175: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.868175: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868175: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.868176: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868176: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868176: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.868176: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.868176: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.868176: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.868176: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.868176: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.868176: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.868177: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.868177: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.868177: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868177: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.868177: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.868177: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.868177: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.868177: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.868177: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.868178: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.868178: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.868178: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.868178: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.880516: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880516: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880517: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880517: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.880517: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.880517: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.880517: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.880517: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880517: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.880518: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.880518: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.880518: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.880518: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.880518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880518: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.880518: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.880518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880519: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880519: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.880519: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.880519: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.880519: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.880519: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.880520: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.880520: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.880520: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.880520: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.880520: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.880520: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.880520: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.880521: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.880521: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.880521: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.880521: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.880521: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.880521: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   536.880521: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   536.880522: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.880522: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880522: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.880522: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880522: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.880522: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880522: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880522: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880523: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.880523: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.880523: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.880523: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880523: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.880523: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.880523: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.880523: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880523: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.880524: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.880524: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.880524: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880524: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.880524: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880524: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880524: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.880525: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.880525: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.880525: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.880525: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.880525: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.880525: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.880525: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.880525: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.880526: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880526: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.880526: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.880526: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.880526: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.880526: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.880526: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.880526: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.880527: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.880527: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.880527: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.893248: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893248: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893248: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893248: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.893249: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.893249: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.893249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.893249: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893249: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.893249: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.893249: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.893249: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.893250: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.893250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893250: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.893250: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.893250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893250: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893250: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.893251: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.893251: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.893251: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.893251: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.893251: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.893251: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.893251: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.893251: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.893252: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.893252: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.893252: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.893252: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.893252: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.893252: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.893252: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.893253: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.893253: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.893253: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893253: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.893253: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893253: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893253: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.893253: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893254: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893254: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893254: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.893254: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.893254: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.893254: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893254: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.893254: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.893254: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.893254: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893255: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.893255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.893255: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.893255: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893255: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.893255: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893255: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893255: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.893255: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.893256: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.893256: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.893256: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.893256: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.893256: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.893256: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.893256: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.893256: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893256: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.893257: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.893257: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.893257: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.893257: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.893257: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.893257: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.893257: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.893257: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.893257: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.904026: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904027: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904027: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904027: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.904027: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.904027: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.904027: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.904028: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904028: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.904028: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.904028: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.904028: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.904028: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.904029: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904029: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.904029: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.904029: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904029: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904030: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.904030: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.904030: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.904030: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.904030: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.904030: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.904030: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.904031: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.904031: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.904031: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.904031: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.904032: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.904032: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.904032: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.904032: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.904032: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.904032: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.904032: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.904032: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904033: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.904033: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904033: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904033: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.904033: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904033: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904033: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904033: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.904033: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.904034: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.904034: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904034: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.904034: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.904034: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.904034: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904034: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.904034: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.904034: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.904035: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904035: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.904035: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904035: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904035: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.904035: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.904035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.904035: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.904035: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.904036: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.904036: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.904036: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.904036: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.904036: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904036: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.904036: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.904036: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.904036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.904037: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.904037: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.904037: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.904037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.904037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.904037: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.918231: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918231: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918231: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918231: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.918232: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.918232: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.918232: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.918232: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918232: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.918232: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.918232: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.918233: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.918233: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.918233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918233: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.918233: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.918233: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918234: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918234: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.918234: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.918234: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.918234: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.918234: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.918234: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.918235: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.918235: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.918235: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.918235: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.918235: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.918235: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.918235: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.918235: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.918236: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.918236: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.918236: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.918236: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.918236: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918236: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.918236: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918237: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918237: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.918237: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918237: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918237: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918237: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.918237: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.918237: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.918237: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918238: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.918238: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.918238: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.918238: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918238: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.918238: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.918238: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.918239: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918239: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.918239: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918239: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918239: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.918239: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.918239: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.918239: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.918240: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.918240: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.918240: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.918240: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.918240: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.918240: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918240: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.918240: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.918240: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.918241: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.918241: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.918241: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.918241: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.918241: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.918241: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.918241: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.929094: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929094: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929094: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929094: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.929094: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.929095: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.929095: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.929095: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929095: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.929095: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.929095: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.929095: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.929095: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.929096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929096: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.929096: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.929096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929096: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929096: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.929096: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.929097: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.929097: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.929097: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.929097: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.929097: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.929097: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.929097: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.929097: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.929097: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.929098: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.929098: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.929098: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.929098: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.929098: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.929098: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.929099: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.929099: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929099: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.929099: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929099: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929099: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.929099: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929099: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929099: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929100: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.929100: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.929100: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.929100: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929100: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.929100: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.929100: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.929100: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929100: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.929100: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.929101: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.929101: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929101: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.929101: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929101: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929101: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.929101: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.929101: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.929101: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.929102: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.929102: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.929102: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.929102: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.929102: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.929102: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929102: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.929102: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.929102: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.929103: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.929103: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.929103: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.929103: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.929103: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.929103: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.929103: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.945419: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945419: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945419: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945419: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.945420: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.945420: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.945420: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.945420: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945421: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.945421: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.945421: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.945421: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.945421: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.945421: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945422: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.945422: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.945422: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945422: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945422: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.945422: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.945422: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.945423: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.945423: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.945423: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.945423: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.945423: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.945423: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.945424: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.945424: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.945424: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.945424: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.945424: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.945424: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.945424: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.945425: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.945425: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.945425: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945425: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.945425: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945425: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945425: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.945425: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945426: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945426: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945426: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.945426: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.945426: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.945426: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945426: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.945426: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.945426: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.945426: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945427: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.945427: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.945427: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.945427: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945427: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.945427: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945427: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945427: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.945427: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.945428: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.945428: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.945428: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.945428: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.945428: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.945428: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.945428: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.945428: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945428: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.945429: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.945429: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.945429: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.945429: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.945429: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.945429: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.945429: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.945429: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.945430: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.969920: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969920: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969921: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969921: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.969921: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.969921: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.969921: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.969921: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969922: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.969922: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.969922: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.969922: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.969922: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.969922: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969922: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.969922: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.969923: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969923: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969923: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.969923: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.969924: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.969924: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.969924: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.969924: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.969924: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.969924: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.969924: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.969924: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.969924: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.969925: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.969925: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.969925: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.969925: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.969925: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.969925: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.969925: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.969926: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969926: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.969926: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969926: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969926: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.969927: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969927: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969927: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.969927: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.969927: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.969927: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969927: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.969927: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.969928: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.969928: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969928: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.969928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.969928: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.969928: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969928: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.969928: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969929: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969929: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.969929: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.969929: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.969929: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.969929: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.969929: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.969929: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.969929: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.969929: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.969930: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969930: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.969930: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.969930: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.969930: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.969930: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.969930: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.969930: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.969931: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.969931: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.969931: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.978847: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978847: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978847: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978847: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.978847: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.978847: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.978848: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.978848: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978848: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.978848: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.978848: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.978848: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.978848: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.978849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978849: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.978849: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.978849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978849: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978849: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   536.978849: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.978850: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   536.978850: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.978850: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.978850: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   536.978850: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   536.978850: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   536.978850: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   536.978850: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   536.978851: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.978851: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.978851: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   536.978851: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   536.978851: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   536.978851: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   536.978851: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   536.978852: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   536.978852: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978852: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.978852: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978852: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978852: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.978852: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978852: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978852: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978853: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.978853: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.978853: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.978853: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978853: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.978853: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   536.978853: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   536.978853: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978853: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.978853: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.978854: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.978854: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978854: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.978854: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978854: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978854: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.978854: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.978854: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.978854: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.978855: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.978855: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.978855: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.978855: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.978855: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.978855: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978855: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.978855: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.978855: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.978856: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.978856: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.978856: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.978856: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.978856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.978856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.978857: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.986814: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986815: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986815: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   536.986815: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   536.986815: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   536.986815: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   536.986816: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   536.986816: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   536.986816: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986816: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986816: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986816: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986816: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   536.986816: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   536.986817: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   536.986817: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   536.986817: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   536.986817: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   536.986818: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   536.986818: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   536.986818: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   536.986818: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   536.986818: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   536.986818: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   536.986819: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   536.986819: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=536635004301
 qemu-system-x86-12646 [023] d..h1..   536.986819: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   536.986819: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   536.986819: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   536.986819: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   536.986820: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   536.986820: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   536.986820: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   536.986820: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   536.986820: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   536.986820: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   536.986821: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   536.986821: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   536.986821: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   536.986822: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   536.986822: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000080024 [ns] vruntime=399051956396 [ns]
 qemu-system-x86-12646 [023] d..h2..   536.986822: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   536.986822: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   536.986822: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   536.986823: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   536.986823: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   536.986823: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   536.986823: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   536.986824: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   536.986824: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   536.986824: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   536.986824: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   536.986824: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   536.986825: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   536.986825: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   536.986825: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   536.986825: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   536.986825: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   536.986825: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   536.986825: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   536.986825: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   536.986826: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   536.986826: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   536.986826: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   536.986826: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   536.986826: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   536.986827: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   536.986827: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   536.986827: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   536.986827: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   536.986827: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   536.986827: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   536.986828: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   536.986828: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   536.986828: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   536.986828: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   536.986828: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   536.986828: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   536.986829: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   536.986829: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   536.986829: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   536.986829: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   536.986829: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   536.986829: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   536.986829: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986829: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986830: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986830: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986830: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   536.986830: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   536.986830: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986830: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986831: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   536.986831: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   536.986831: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   536.986831: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   536.986832: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   536.986832: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   536.986832: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   536.986832: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   536.986832: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   536.986832: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   536.986832: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   536.986833: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   536.986833: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   536.986833: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   536.986833: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   536.986834: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   536.986834: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   536.986834: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   536.986835: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   536.986835: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=537635000000 softexpires=537635000000
 qemu-system-x86-12646 [023] d...2..   536.986835: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   536.986835: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   536.986836: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   536.986836: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   536.986836: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   536.986836: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   536.986836: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   536.986836: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986837: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   536.986837: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986837: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.986837: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   536.986837: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   536.986837: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   536.986838: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986838: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.986838: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   536.986838: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986838: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986838: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   536.986838: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.986838: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.986838: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.986839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.986839: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.986839: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   536.986839: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   536.986839: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.986839: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   536.986839: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.986840: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.986840: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   536.986840: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   536.986840: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.986840: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   536.986840: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986840: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   536.986840: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986841: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986841: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.986841: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   536.986841: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986841: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   536.986841: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.986841: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   536.986841: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.986841: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   536.986842: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   536.986842: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986842: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.986842: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   536.986842: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   536.986842: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   536.986842: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   536.986842: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.986842: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   536.986843: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.986843: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   536.986843: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.003598: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003599: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003599: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003599: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.003599: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.003599: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.003600: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.003600: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003600: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.003600: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.003600: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.003600: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.003600: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.003600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003601: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.003601: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.003601: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003601: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003601: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.003601: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.003602: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.003602: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.003602: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.003602: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.003602: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.003603: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.003603: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.003603: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.003603: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.003603: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.003603: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.003603: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.003604: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.003604: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.003604: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.003604: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.003604: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003604: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.003604: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003604: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003605: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.003605: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003605: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003605: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003605: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.003605: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.003605: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.003605: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003606: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.003606: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.003606: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.003606: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003606: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.003607: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.003607: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.003607: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003607: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.003607: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003607: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003607: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.003607: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.003607: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.003608: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.003608: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.003608: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.003608: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.003608: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.003608: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.003608: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003609: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.003609: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.003609: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.003609: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.003609: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.003609: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.003609: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.003609: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.003609: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.003610: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.016259: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016259: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016260: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016260: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.016260: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.016260: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.016260: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.016260: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016260: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.016260: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.016261: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.016261: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.016261: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.016261: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016261: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.016261: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.016261: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016262: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016262: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.016262: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.016262: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.016262: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.016262: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.016262: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.016262: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.016263: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.016263: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.016263: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.016263: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.016263: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.016263: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.016263: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.016264: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.016264: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.016264: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.016264: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.016264: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016264: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.016264: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016264: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016265: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.016265: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016265: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016265: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016265: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.016265: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.016265: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.016265: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016265: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.016266: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.016266: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.016266: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016266: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.016266: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.016266: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.016266: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016266: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.016267: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016267: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016267: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.016267: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.016267: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.016267: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.016267: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.016267: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.016267: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.016267: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.016268: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.016268: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016268: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.016268: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.016268: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.016268: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.016268: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.016268: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.016269: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.016269: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.016269: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.016269: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.018883: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018884: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018884: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018884: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.018884: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.018885: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.018885: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.018885: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018885: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.018885: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.018885: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.018886: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.018886: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.018886: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.018886: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.018886: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018886: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018886: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.018887: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.018887: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.018887: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.018887: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.018887: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.018887: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.018887: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.018888: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.018888: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.018888: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.018888: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.018888: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.018888: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.018888: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.018889: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.018889: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.018889: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.018889: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018889: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.018889: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018889: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018889: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.018890: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018890: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018890: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018890: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.018890: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.018890: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.018890: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018890: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.018890: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.018890: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.018891: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018891: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.018891: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.018891: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.018891: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018891: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.018891: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018891: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018892: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.018892: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.018892: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.018892: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.018892: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.018892: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.018892: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.018892: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.018892: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.018892: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018893: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.018893: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.018893: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.018893: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.018893: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.018893: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.018893: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.018893: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.018893: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.018894: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.021541: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021542: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021542: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021542: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.021542: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.021542: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.021542: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.021542: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021543: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.021543: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.021543: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.021543: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.021543: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.021543: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021543: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.021543: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.021544: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021544: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021544: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.021544: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.021544: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.021544: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.021544: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.021545: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.021545: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.021545: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.021545: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.021545: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.021545: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.021545: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.021545: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.021546: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.021546: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.021546: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.021546: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.021546: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.021546: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021546: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.021547: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021547: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021547: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.021547: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021547: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021547: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021548: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.021548: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.021548: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.021548: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021548: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.021548: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.021548: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.021548: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021549: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.021549: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.021549: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.021549: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021549: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.021549: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021549: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021549: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.021549: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.021550: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.021550: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.021550: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.021550: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.021550: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.021550: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.021550: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.021550: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021550: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.021551: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.021551: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.021551: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.021551: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.021551: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.021551: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.021551: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.021551: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.021551: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.024175: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024175: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024175: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024175: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.024175: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.024176: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.024176: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.024176: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024176: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.024176: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.024176: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.024176: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.024176: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.024177: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024177: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.024177: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.024177: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024177: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024177: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.024177: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.024178: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.024178: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.024178: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.024178: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.024178: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.024178: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.024178: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.024178: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.024179: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.024179: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.024179: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.024179: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.024179: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.024179: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.024179: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.024180: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.024180: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024180: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.024180: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024180: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024180: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.024180: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024180: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024181: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024181: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.024181: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.024181: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.024181: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024181: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.024181: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.024181: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.024181: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024181: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.024182: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.024182: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.024182: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024182: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.024182: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024182: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024182: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.024182: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.024183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.024183: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.024183: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.024183: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.024183: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.024183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.024183: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.024183: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024183: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.024183: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.024184: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.024184: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.024184: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.024184: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.024184: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.024184: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.024185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.024185: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.029555: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029555: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029555: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029555: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.029556: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.029556: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.029556: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.029556: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029556: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.029556: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.029556: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.029557: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.029557: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.029557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.029557: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.029557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029557: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029557: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.029558: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.029558: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.029558: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.029558: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.029558: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.029558: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.029558: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.029559: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.029559: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.029559: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.029559: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.029559: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.029559: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.029559: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.029560: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.029560: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.029560: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.029560: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029560: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.029560: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029560: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029560: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.029561: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029561: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.029561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.029561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.029561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.029561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.029561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.029562: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029562: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.029562: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.029562: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.029562: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029562: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.029562: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029562: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029562: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.029563: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.029563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.029563: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.029563: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.029563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.029563: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.029563: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.029563: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.029563: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029564: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.029564: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.029564: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.029564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.029564: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.029564: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.029564: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.029564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.029564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.029565: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.032339: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032340: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032340: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032340: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.032340: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.032340: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.032340: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.032340: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032341: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.032341: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.032341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.032341: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.032341: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.032341: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.032341: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.032342: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032342: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032342: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.032342: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.032342: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.032342: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.032342: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.032343: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.032343: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.032343: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.032343: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.032343: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.032343: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.032344: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.032344: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.032344: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.032344: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.032344: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.032344: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.032345: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.032345: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032345: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.032345: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032345: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032345: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.032345: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032345: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032346: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.032346: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.032346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.032346: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032346: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.032346: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.032346: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.032346: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032346: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.032347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.032347: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.032347: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032347: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.032347: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032347: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032347: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.032347: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.032347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.032348: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.032348: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.032348: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.032348: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.032348: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.032348: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.032348: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032348: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.032348: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.032349: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.032349: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.032349: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.032349: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.032349: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.032349: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.032349: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.032349: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.035078: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035078: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035078: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035079: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.035079: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.035079: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.035079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.035079: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035079: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.035079: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.035079: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.035080: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.035080: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.035080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.035080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.035080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035080: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035081: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.035081: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.035081: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.035081: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.035081: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.035081: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.035081: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.035082: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.035082: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.035082: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.035082: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.035082: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.035082: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.035082: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.035083: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.035083: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.035083: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.035083: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.035083: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035083: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.035083: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035083: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035084: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.035084: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035084: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035084: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035084: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.035084: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.035084: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.035084: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035084: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.035085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.035085: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.035085: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035085: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.035085: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.035085: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.035085: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035085: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.035085: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035086: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035086: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.035086: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.035086: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.035086: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.035086: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.035086: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.035087: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.035087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.035087: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.035087: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035087: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.035087: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.035087: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.035087: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.035087: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.035088: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.035088: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.035088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.035088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.035088: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.040874: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040874: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040874: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040874: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.040875: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.040875: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.040875: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.040875: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040875: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.040875: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.040875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.040875: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.040876: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.040876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040876: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.040876: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.040876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040876: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040876: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.040877: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.040877: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.040877: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.040877: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.040877: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.040877: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.040877: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.040877: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.040878: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.040878: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.040878: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.040878: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.040878: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.040878: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.040878: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.040879: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.040879: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.040879: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040879: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.040879: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040879: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040879: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.040879: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040880: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.040880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.040880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.040880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.040880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.040880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.040881: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040881: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.040881: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.040881: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.040881: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040881: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.040881: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040881: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040881: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.040882: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.040882: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.040882: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.040882: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.040882: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.040882: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.040882: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.040882: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.040882: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040883: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.040883: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.040883: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.040883: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.040883: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.040883: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.040883: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.040883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.040883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.040884: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.046691: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046691: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046692: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046692: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.046692: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.046692: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.046692: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.046692: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046692: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.046692: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.046692: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.046693: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.046693: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.046693: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046693: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.046693: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.046693: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046693: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046693: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.046694: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.046694: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.046694: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.046694: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.046694: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.046694: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.046695: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.046695: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.046695: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.046695: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.046695: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.046695: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.046695: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.046696: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.046696: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.046696: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.046696: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.046696: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046696: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.046696: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046697: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046697: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.046697: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046697: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046697: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046697: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.046697: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.046697: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.046697: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046698: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.046698: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.046698: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.046698: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046698: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.046698: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.046698: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.046698: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046698: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.046698: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046699: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046699: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.046699: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.046699: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.046699: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.046699: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.046699: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.046699: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.046699: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.046700: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.046700: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046700: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.046700: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.046700: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.046700: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.046700: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.046700: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.046700: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.046701: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.046701: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.046701: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.049430: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049431: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049431: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049431: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.049431: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.049431: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.049431: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.049431: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049431: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.049432: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.049432: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.049432: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.049432: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.049432: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049432: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.049432: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.049432: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049433: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049433: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.049433: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.049433: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.049433: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.049433: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.049433: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.049434: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.049434: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.049434: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.049434: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.049434: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.049434: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.049434: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.049435: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.049435: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.049435: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.049435: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.049435: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.049435: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049435: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.049436: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049436: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049436: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.049436: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049436: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049436: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049436: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.049436: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.049436: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.049436: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.049437: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.049437: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.049437: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049437: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.049437: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.049438: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.049438: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049438: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.049438: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049438: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049438: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.049438: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.049438: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.049438: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.049439: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.049439: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.049439: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.049439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.049439: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.049439: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049439: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.049439: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.049439: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.049440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.049440: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.049440: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.049440: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.049440: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.049440: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.049440: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.052157: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052157: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052157: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052158: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.052158: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.052158: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.052158: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.052158: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052158: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.052158: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.052158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.052159: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.052159: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.052159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.052159: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.052159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052159: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052159: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.052160: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.052160: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.052160: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.052160: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.052160: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.052160: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.052161: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.052161: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.052161: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.052161: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.052161: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.052161: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.052161: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.052162: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.052162: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.052162: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.052162: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.052162: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   537.052162: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.052162: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052163: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.052163: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052163: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052163: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.052163: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052163: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052163: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052163: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.052163: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.052164: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.052164: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052164: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.052164: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.052164: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.052164: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052164: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.052164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.052164: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.052164: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052165: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.052165: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052165: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052165: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.052165: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.052165: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.052165: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.052165: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.052165: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.052166: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.052166: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.052166: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.052166: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052166: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.052166: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.052166: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.052166: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.052166: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.052167: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.052167: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.052167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.052167: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.052167: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.054966: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054966: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054966: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054966: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.054966: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.054967: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.054967: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.054967: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054967: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.054967: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.054968: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.054968: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.054968: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.054968: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054968: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.054968: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.054968: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054968: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054969: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.054969: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.054969: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.054969: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.054969: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.054969: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.054969: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.054969: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.054970: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.054970: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.054970: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.054970: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.054970: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.054970: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.054970: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.054971: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.054971: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.054971: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.054971: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054971: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.054971: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054971: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054971: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.054972: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054972: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054972: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054972: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.054972: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.054972: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.054972: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054972: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.054972: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.054972: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.054973: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054973: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.054973: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.054973: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.054973: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054973: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.054973: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054973: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054973: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.054974: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.054974: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.054974: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.054974: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.054974: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.054974: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.054974: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.054974: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.054974: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054975: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.054975: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.054975: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.054975: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.054975: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.054975: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.054975: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.054975: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.054975: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.054976: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.057769: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057769: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057769: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057770: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.057770: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.057770: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.057770: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.057770: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057770: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.057770: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.057770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.057771: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.057771: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.057771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057771: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.057771: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.057771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057771: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057771: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.057772: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.057772: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.057772: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.057772: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.057772: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.057772: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.057772: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.057772: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.057773: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.057773: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.057773: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.057773: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.057773: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.057773: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.057774: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.057774: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.057774: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.057774: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057774: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.057774: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057774: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057774: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.057775: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057775: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057775: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.057775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.057775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.057775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057776: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.057776: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.057776: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.057776: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057776: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.057776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.057776: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.057776: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057776: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.057777: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057777: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057777: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.057777: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.057777: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.057777: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.057777: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.057777: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.057777: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.057778: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.057778: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.057778: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057778: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.057778: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.057778: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.057778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.057778: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.057778: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.057779: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.057779: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.057779: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.057779: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.060906: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060906: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060906: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060906: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.060906: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.060907: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.060907: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.060907: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060907: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.060907: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.060907: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.060907: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.060907: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.060907: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060908: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.060908: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.060908: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060908: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060908: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.060908: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.060909: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.060909: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.060909: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.060909: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.060909: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.060909: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.060909: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.060909: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.060909: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.060910: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.060910: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.060910: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.060910: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.060910: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.060910: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.060911: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.060911: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060911: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.060911: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060911: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060911: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.060911: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060911: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.060912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.060912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.060912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.060912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.060912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.060912: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060912: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.060912: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.060913: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.060913: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060913: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.060913: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060913: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060913: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.060913: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.060913: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.060913: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.060914: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.060914: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.060914: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.060914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.060914: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.060914: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060914: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.060914: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.060914: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.060915: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.060915: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.060915: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.060915: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.060915: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.060915: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.060916: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.063669: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063670: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063670: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063670: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.063670: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.063670: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.063670: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.063671: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063671: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.063671: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.063671: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.063671: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.063671: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.063671: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063671: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.063672: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.063672: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063672: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063672: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.063672: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.063672: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.063672: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.063673: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.063673: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.063673: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.063673: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.063673: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.063673: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.063673: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.063673: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.063674: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.063674: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.063674: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.063674: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.063674: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.063674: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.063674: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063675: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.063675: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063675: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063675: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.063675: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063675: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063675: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063675: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.063675: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.063676: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.063676: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063676: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.063676: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.063676: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.063676: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063676: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.063676: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.063676: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.063677: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063677: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.063677: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063677: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063677: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.063677: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.063677: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.063677: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.063677: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.063678: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.063678: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.063678: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.063678: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.063678: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063678: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.063678: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.063678: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.063678: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.063679: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.063679: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.063679: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.063679: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.063679: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.063679: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.069407: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069407: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069407: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069408: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.069408: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.069408: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.069408: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.069408: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069408: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.069408: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.069408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.069408: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.069409: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.069409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069409: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.069409: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.069409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069409: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069410: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.069410: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.069410: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.069410: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.069410: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.069410: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.069410: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.069410: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.069411: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.069411: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.069411: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.069411: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.069411: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.069411: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.069412: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.069412: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.069412: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.069412: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.069412: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069412: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.069413: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069413: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069413: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.069413: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069413: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069413: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069413: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.069413: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.069413: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.069414: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069414: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.069414: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.069414: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.069414: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069414: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.069414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.069414: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.069414: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069415: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.069415: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069415: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069415: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.069415: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.069415: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.069415: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.069415: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.069415: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.069416: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.069416: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.069416: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.069416: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069416: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.069416: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.069416: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.069416: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.069416: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.069417: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.069417: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.069417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.069417: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.069417: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.072126: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072126: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072126: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.072127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.072127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.072127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.072127: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072127: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.072127: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.072127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.072128: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.072128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.072128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.072128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.072128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072128: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072129: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.072129: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.072129: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.072129: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.072129: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.072129: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.072129: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.072130: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.072130: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.072130: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.072130: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.072130: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.072130: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.072130: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.072130: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.072131: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.072131: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.072131: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.072131: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   537.072131: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.072131: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072131: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.072132: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.072132: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072132: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072132: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072132: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.072132: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.072132: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.072133: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072133: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.072133: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.072133: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.072133: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072133: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.072133: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.072133: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.072133: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072134: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.072134: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072134: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072134: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.072134: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.072134: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.072134: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.072134: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.072134: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.072135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.072135: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.072135: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.072135: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072135: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.072135: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.072135: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.072136: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.072136: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.072136: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.072136: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.072136: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.072136: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.072136: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.074863: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074863: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074864: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074864: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.074864: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.074864: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.074864: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.074864: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074864: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.074864: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.074865: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.074865: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.074865: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.074865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074865: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.074865: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.074865: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074866: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074866: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.074866: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.074866: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.074866: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.074866: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.074866: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.074866: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.074867: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.074867: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.074867: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.074867: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.074867: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.074867: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.074867: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.074868: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.074868: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.074868: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.074868: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.074868: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074868: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.074868: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074868: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074869: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.074869: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074869: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074869: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074869: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.074869: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.074869: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.074869: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074869: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.074870: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.074870: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.074870: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074870: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.074870: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.074870: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.074870: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074870: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.074870: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074871: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074871: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.074871: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.074871: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.074871: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.074871: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.074871: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.074871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.074872: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.074872: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.074872: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074872: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.074872: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.074872: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.074872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.074872: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.074872: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.074873: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.074873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.074873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.074873: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.077603: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077603: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077604: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077604: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.077604: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.077604: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.077604: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.077604: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077604: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.077605: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.077605: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.077605: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.077605: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.077605: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077605: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.077605: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.077605: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077606: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077606: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.077606: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.077606: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.077606: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.077607: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.077607: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.077607: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.077607: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.077607: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.077607: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.077607: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.077607: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.077608: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.077608: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.077608: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.077608: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.077608: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.077608: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.077608: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077609: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.077609: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077609: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077609: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.077609: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077609: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077609: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077609: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.077609: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.077610: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.077610: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077610: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.077610: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.077610: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.077610: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077610: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.077610: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.077610: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.077610: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077611: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.077611: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077611: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077611: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.077611: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.077611: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.077611: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.077611: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.077611: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.077612: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.077612: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.077612: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.077612: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077612: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.077612: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.077612: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.077612: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.077612: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.077613: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.077613: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.077613: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.077613: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.077613: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.080363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.080364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.080364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.080364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.080365: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080365: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.080365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.080365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.080365: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.080365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.080365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.080365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.080366: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080366: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.080366: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.080366: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.080366: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.080367: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.080367: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.080367: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.080367: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.080367: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.080367: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.080367: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.080367: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.080368: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.080368: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.080368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.080368: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.080368: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.080368: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.080368: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080369: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.080369: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080369: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.080369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.080369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.080370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.080370: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080370: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.080370: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.080370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.080370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.080370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.080370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.080371: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080371: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.080371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.080371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.080371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.080372: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.080372: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.080372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.080372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.080372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.080372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.080372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.080372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.080373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.080373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.080373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.080373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.080373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.080373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.080373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.080373: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.083079: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083079: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083079: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083080: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.083080: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.083080: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.083080: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.083080: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083080: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.083080: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.083080: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.083081: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.083081: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.083081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083081: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.083081: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.083081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083081: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083082: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.083082: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.083082: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.083082: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.083082: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.083082: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.083082: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.083083: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.083083: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.083083: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.083083: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.083083: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.083083: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.083083: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.083084: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.083084: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.083084: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.083084: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.083084: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083084: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.083084: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083084: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083085: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.083085: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083085: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083085: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083085: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.083085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.083085: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.083085: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083085: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.083085: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.083086: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.083086: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083086: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.083086: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.083086: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.083086: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083086: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.083086: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083086: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083087: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.083087: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.083087: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.083087: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.083087: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.083087: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.083087: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.083087: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.083087: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.083088: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083088: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.083088: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.083088: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.083088: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.083088: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.083088: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.083088: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.083088: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.083089: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.083089: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.085878: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085878: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085878: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085878: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.085878: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.085879: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.085879: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.085879: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085879: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.085879: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.085879: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.085880: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.085880: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.085880: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085880: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.085880: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.085880: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085880: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085881: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.085881: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.085881: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.085881: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.085881: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.085881: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.085881: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.085881: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.085882: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.085882: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.085882: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.085882: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.085882: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.085882: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.085882: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.085883: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.085883: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.085883: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.085883: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085883: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.085883: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085883: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085883: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.085884: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085884: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085884: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085884: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.085884: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.085884: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.085884: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085884: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.085884: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.085885: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.085885: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085885: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.085885: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.085885: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.085885: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085885: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.085885: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085885: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085886: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.085886: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.085886: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.085886: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.085886: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.085886: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.085886: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.085886: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.085886: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.085887: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085887: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.085887: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.085887: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.085887: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.085887: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.085887: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.085887: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.085888: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.085888: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.085888: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.091768: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091769: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091769: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091769: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.091769: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.091769: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.091769: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.091769: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091770: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.091770: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.091770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.091770: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.091770: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.091770: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091770: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.091770: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.091771: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091771: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091771: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.091771: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.091771: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.091771: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.091771: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.091772: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.091772: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.091772: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.091772: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.091772: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.091772: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.091772: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.091773: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.091773: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.091773: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.091773: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.091773: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.091773: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.091774: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091774: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.091774: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091774: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091774: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.091774: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091774: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091774: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091774: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.091775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.091775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.091775: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091775: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.091775: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.091775: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.091775: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091775: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.091776: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.091776: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.091776: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091776: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.091776: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091776: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091776: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.091776: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.091776: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.091777: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.091777: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.091777: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.091777: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.091777: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.091777: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.091777: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091777: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.091777: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.091778: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.091778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.091778: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.091778: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.091778: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.091778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.091778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.091778: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.094528: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094529: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094529: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094529: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.094529: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.094529: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.094529: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.094529: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094529: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.094530: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.094530: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.094530: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.094530: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.094530: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094530: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.094530: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.094530: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094531: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094531: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.094531: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.094531: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.094531: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.094531: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.094531: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.094532: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.094532: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.094532: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.094532: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.094532: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.094532: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.094532: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.094533: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.094533: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.094533: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.094533: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.094533: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.094533: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094533: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.094533: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094534: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094534: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.094534: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094534: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094534: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094534: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.094534: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.094534: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.094534: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094535: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.094535: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.094535: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.094535: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094535: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.094535: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.094535: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.094535: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094535: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.094536: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094536: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094536: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.094536: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.094536: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.094536: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.094536: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.094536: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.094536: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.094537: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.094537: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.094537: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094537: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.094537: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.094537: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.094537: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.094537: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.094537: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.094538: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.094538: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.094538: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.094538: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.097310: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097310: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097310: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097310: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.097310: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.097311: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.097311: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.097311: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097311: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.097311: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.097311: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.097311: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.097311: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.097312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.097312: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.097312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097312: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097312: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.097312: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.097312: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.097313: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.097313: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.097313: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.097313: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.097313: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.097313: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.097313: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.097313: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.097314: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.097314: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.097314: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.097314: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.097314: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.097314: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.097315: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.097315: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097315: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.097315: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097315: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097315: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.097315: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097315: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097315: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097316: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.097316: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.097316: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.097316: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097316: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.097316: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.097316: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.097316: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097316: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.097316: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.097317: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.097317: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097317: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.097317: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097317: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097317: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.097317: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.097317: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.097317: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.097318: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.097318: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.097318: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.097318: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.097318: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.097318: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097318: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.097318: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.097318: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.097319: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.097319: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.097319: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.097319: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.097319: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.097319: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.097319: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.100081: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100081: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100081: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100081: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.100081: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.100081: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.100082: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.100082: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100082: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.100082: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.100082: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.100082: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.100082: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.100082: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.100083: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.100083: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100083: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100083: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.100083: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.100083: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.100084: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.100084: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.100084: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.100084: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.100084: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.100084: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.100084: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.100084: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.100085: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.100085: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.100085: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.100085: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.100085: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.100085: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.100086: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.100086: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100086: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.100086: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100086: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100086: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.100086: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100087: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100087: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100087: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.100087: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.100087: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.100087: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100087: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.100087: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.100087: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.100087: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100088: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.100088: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.100088: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.100088: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100088: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.100088: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100088: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100088: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.100089: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.100089: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.100089: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.100089: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.100089: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.100089: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.100089: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.100089: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.100089: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100090: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.100090: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.100090: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.100090: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.100090: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.100090: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.100090: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.100090: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.100090: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.100091: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.105659: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105659: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105659: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105659: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.105660: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.105660: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.105660: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.105660: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105660: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.105660: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.105660: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.105660: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.105661: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.105661: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105661: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.105661: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.105661: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105661: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105661: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.105662: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.105662: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.105662: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.105662: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.105662: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.105662: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.105662: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.105662: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.105663: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.105663: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.105663: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.105663: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.105663: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.105663: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.105663: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.105664: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.105664: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.105664: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105664: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.105664: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105664: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105664: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.105664: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105665: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105665: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105665: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.105665: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.105665: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.105665: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105665: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.105665: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.105665: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.105665: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105666: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.105666: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.105666: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.105666: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105666: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.105666: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105666: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105666: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.105666: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.105667: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.105667: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.105667: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.105667: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.105667: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.105667: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.105667: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.105667: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105667: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.105668: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.105668: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.105668: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.105668: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.105668: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.105668: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.105668: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.105669: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.105669: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.108566: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108567: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108567: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108567: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.108567: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.108567: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.108567: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.108567: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108567: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.108568: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.108568: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.108568: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.108568: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.108568: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108568: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.108568: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.108568: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108569: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108569: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.108569: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.108569: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.108569: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.108569: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.108569: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.108570: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.108570: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.108570: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.108570: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.108570: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.108570: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.108570: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.108570: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.108571: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.108571: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.108571: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.108571: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.108571: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108571: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.108571: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108572: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108572: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.108572: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108572: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108572: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108572: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.108572: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.108572: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.108572: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108572: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.108573: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.108573: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.108573: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108573: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.108573: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.108573: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.108573: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108573: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.108574: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108574: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108574: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.108574: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.108574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.108574: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.108574: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.108574: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.108574: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.108574: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.108575: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.108575: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108575: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.108575: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.108575: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.108575: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.108575: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.108575: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.108576: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.108576: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.108576: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.108576: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.111549: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111550: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111550: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111550: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.111550: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.111550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.111550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.111550: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111551: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.111551: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.111551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.111551: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.111551: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.111551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111551: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.111551: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.111552: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111552: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111552: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.111552: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.111552: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.111552: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.111552: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.111553: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.111553: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.111553: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.111553: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.111553: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.111553: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.111554: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.111554: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.111554: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.111554: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.111554: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.111554: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.111554: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.111555: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111555: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.111555: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111555: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111555: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.111555: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111555: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111555: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111555: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.111556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.111556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.111556: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.111556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.111556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.111556: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111556: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.111556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.111557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.111557: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111557: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.111557: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111557: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111557: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.111557: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.111557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.111557: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.111558: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.111558: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.111558: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.111558: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.111558: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.111558: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111558: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.111558: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.111558: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.111558: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.111559: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.111559: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.111559: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.111559: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.111559: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.111559: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.114720: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114720: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114721: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114721: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.114721: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.114721: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.114721: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.114721: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114721: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.114721: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.114722: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.114722: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.114722: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.114722: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114722: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.114722: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.114722: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114723: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114723: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.114723: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.114723: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.114723: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.114723: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.114723: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.114723: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.114724: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.114724: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.114724: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.114724: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.114724: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.114724: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.114724: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.114725: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.114725: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.114725: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.114725: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.114725: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114725: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.114725: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114726: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114726: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.114726: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114726: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114726: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114726: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.114726: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.114726: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.114726: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114726: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.114727: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.114727: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.114727: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114727: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.114727: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.114727: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.114727: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114727: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.114727: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114728: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114728: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.114728: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.114728: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.114728: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.114728: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.114728: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.114729: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.114729: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.114729: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.114729: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114729: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.114729: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.114729: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.114729: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.114729: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.114730: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.114730: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.114730: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.114730: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.114730: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.139730: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139730: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139731: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139731: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.139731: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.139731: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.139731: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.139731: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139731: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.139732: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.139732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.139732: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.139732: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.139732: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139732: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.139732: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.139732: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139733: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139733: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.139733: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.139733: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.139733: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.139733: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.139733: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.139733: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.139734: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.139734: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.139734: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.139734: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.139734: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.139734: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.139735: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.139735: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.139735: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.139735: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.139735: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.139735: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139735: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.139736: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139736: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139736: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.139736: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139736: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139736: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139736: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.139736: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.139736: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.139737: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139737: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.139737: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.139737: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.139737: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139737: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.139737: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.139737: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.139737: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139738: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.139738: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139738: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139738: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.139738: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.139738: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.139738: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.139738: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.139738: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.139738: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.139739: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.139739: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.139739: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139739: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.139739: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.139739: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.139739: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.139739: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.139739: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.139740: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.139740: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.139740: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.139740: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.153132: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153133: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153133: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153133: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.153133: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.153133: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.153133: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.153134: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153134: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.153134: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.153134: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.153134: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.153134: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.153134: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153134: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.153135: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.153135: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153135: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153135: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.153135: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.153136: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.153136: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.153136: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.153136: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.153136: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.153136: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.153136: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.153136: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.153137: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.153137: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.153137: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.153137: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.153137: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.153137: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.153138: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.153138: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.153138: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   537.153138: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.153138: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153138: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.153138: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153138: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153139: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.153139: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153139: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153139: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153139: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.153139: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.153139: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.153139: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153139: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.153139: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.153140: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.153140: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153140: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.153140: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.153140: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.153140: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153140: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.153140: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153140: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153141: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.153141: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.153141: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.153141: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.153141: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.153141: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.153141: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.153141: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.153141: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.153142: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153142: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.153142: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.153142: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.153142: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.153142: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.153142: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.153142: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.153142: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.153143: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.153143: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.163622: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163622: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163622: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163622: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.163622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.163622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.163622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.163623: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163623: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.163623: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.163623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.163623: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.163623: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.163623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.163624: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.163624: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163624: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163624: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.163624: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.163624: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.163624: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.163625: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.163625: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.163625: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.163625: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.163625: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.163625: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.163625: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.163626: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.163626: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.163626: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.163626: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.163626: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.163626: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.163626: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.163627: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163627: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.163627: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163627: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163627: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.163627: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163627: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163627: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163627: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.163628: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.163628: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.163628: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163628: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.163628: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.163628: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.163628: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163628: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.163629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.163629: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.163629: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163629: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.163629: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163629: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163629: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.163629: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.163630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.163630: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.163630: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.163630: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.163630: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.163630: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.163630: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.163630: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163631: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.163631: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.163631: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.163631: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.163631: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.163631: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.163631: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.163631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.163631: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.163632: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.218489: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218490: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218490: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.218490: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.218490: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.218490: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.218490: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.218491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.218491: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.218491: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.218491: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.218491: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218491: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.218492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.218492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218492: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.218492: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.218492: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.218492: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.218493: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.218493: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.218493: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.218493: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.218493: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.218493: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.218494: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.218494: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.218494: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.218494: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.218494: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.218494: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.218494: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.218495: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.218495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.218495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.218495: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218496: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218496: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218496: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.218496: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.218496: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.218496: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218496: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.218496: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.218496: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.218496: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218497: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.218497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.218497: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.218497: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218497: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.218497: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218497: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218497: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.218497: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.218498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.218498: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.218498: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.218498: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.218498: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.218498: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.218498: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.218498: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218498: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.218499: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.218499: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.218499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.218499: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.218499: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.218499: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.218499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.218499: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.218500: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.229032: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229032: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229033: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229033: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.229033: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.229033: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.229033: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.229033: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229034: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.229034: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.229034: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.229034: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.229034: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.229034: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229034: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.229034: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.229035: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229035: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229035: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.229035: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.229035: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.229035: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.229035: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.229036: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.229036: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.229036: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.229036: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.229036: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.229036: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.229036: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.229036: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.229037: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.229037: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.229037: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.229037: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.229037: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.229037: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229037: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.229037: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229038: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229038: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.229038: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229038: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229038: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229038: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.229038: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.229038: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.229038: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229039: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.229039: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.229039: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.229039: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229039: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.229039: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.229039: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.229039: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229039: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.229040: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229040: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229040: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.229040: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.229040: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.229040: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.229040: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.229040: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.229040: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.229041: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.229041: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.229041: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229041: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.229041: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.229041: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.229041: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.229041: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.229041: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.229042: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.229042: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.229042: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.229042: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.243459: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243459: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243459: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243459: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.243459: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.243460: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.243460: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.243460: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243460: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.243460: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.243460: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.243460: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.243460: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.243460: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243461: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.243461: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.243461: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243461: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243461: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.243461: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.243462: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.243462: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.243462: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.243462: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.243462: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.243462: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.243462: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.243462: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.243463: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.243463: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.243463: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.243463: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.243463: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.243463: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.243463: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.243464: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.243464: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243464: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.243464: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243464: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243464: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.243465: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243465: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243465: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243465: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.243465: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.243465: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.243465: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243465: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.243466: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.243466: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.243466: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243466: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.243466: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.243466: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.243466: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243466: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.243466: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243467: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243467: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.243467: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.243467: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.243467: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.243467: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.243467: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.243467: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.243467: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.243467: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.243468: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243468: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.243468: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.243468: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.243468: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.243468: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.243468: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.243468: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.243469: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.243469: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.243469: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.254145: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254146: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254146: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254146: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.254146: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.254146: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.254146: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.254146: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254147: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.254147: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.254147: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.254147: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.254147: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.254147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254147: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.254147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.254148: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254148: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254148: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.254148: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.254148: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.254148: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.254148: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.254149: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.254149: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.254149: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.254149: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.254149: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.254149: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.254149: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.254149: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.254150: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.254150: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.254150: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.254150: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.254150: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.254150: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   537.254151: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.254151: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254151: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.254151: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254151: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254151: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.254151: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254151: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254152: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254152: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.254152: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.254152: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.254152: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254152: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.254152: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.254152: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.254152: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254152: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.254153: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.254153: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.254153: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254153: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.254153: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254153: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254153: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.254153: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.254154: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.254154: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.254154: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.254154: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.254154: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.254154: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.254154: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.254154: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254154: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.254155: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.254155: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.254155: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.254155: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.254155: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.254156: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.254156: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.254156: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.254156: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.268441: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268441: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268441: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268441: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.268441: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.268441: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.268442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.268442: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268442: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.268442: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.268442: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.268442: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.268442: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.268443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268443: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.268443: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.268443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268443: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268443: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.268443: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.268444: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.268444: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.268444: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.268444: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.268444: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.268444: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.268444: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.268444: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.268445: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.268445: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.268445: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.268445: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.268445: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.268445: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.268445: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.268446: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.268446: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268446: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.268446: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268446: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268446: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.268446: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268446: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268446: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268447: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.268447: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.268447: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.268447: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268447: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.268447: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.268447: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.268447: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268447: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.268447: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.268448: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.268448: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268448: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.268448: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268448: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268448: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.268448: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.268448: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.268448: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.268449: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.268449: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.268449: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.268449: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.268449: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.268449: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268449: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.268449: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.268449: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.268450: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.268450: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.268450: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.268450: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.268450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.268450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.268450: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.279081: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279082: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279082: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279082: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.279082: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.279082: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.279082: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.279082: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279083: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.279083: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.279083: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.279083: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.279083: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.279083: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.279084: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.279084: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279084: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279084: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.279084: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.279084: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.279084: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.279085: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.279085: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.279085: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.279085: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.279085: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.279086: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.279086: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.279086: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.279086: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.279086: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.279086: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.279087: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.279087: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.279087: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.279087: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279087: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.279087: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279087: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279087: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.279088: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279088: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279088: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279088: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.279088: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.279088: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.279088: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279088: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.279088: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.279089: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.279089: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279089: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.279089: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.279089: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.279089: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279089: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.279089: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279089: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279090: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.279090: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.279090: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.279090: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.279090: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.279090: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.279090: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.279090: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.279090: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.279091: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279091: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.279091: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.279091: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.279091: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.279091: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.279091: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.279091: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.279091: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.279092: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.279092: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.293433: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293433: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293433: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293433: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.293433: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.293433: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.293434: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.293434: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293434: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.293434: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.293434: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.293434: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.293434: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.293434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293435: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.293435: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.293435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293435: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293435: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.293435: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.293436: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.293436: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.293436: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.293436: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.293436: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.293436: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.293436: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.293436: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.293437: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.293437: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.293437: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.293437: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.293437: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.293437: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.293437: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.293438: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.293438: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   537.293438: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.293438: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293438: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.293438: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293438: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293438: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.293438: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293439: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293439: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293439: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.293439: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.293439: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.293439: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293439: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.293439: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.293439: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.293440: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293440: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.293440: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.293440: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.293440: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293440: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.293440: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293441: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293441: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.293441: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.293441: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.293441: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.293441: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.293441: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.293442: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.293442: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.293442: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.293442: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293442: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.293442: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.293442: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.293442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.293443: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.293443: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.293443: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.293443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.293443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.293443: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.304076: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304077: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304077: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304077: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.304077: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.304077: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.304077: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.304077: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304078: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.304078: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.304078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.304078: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.304078: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.304078: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304078: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.304078: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.304078: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304079: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304079: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.304079: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.304079: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.304079: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.304079: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.304079: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.304080: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.304080: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.304080: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.304080: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.304080: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.304080: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.304080: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.304081: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.304081: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.304081: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.304081: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.304081: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.304081: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304081: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.304081: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304082: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304082: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.304082: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304082: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304082: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304082: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.304082: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.304082: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.304082: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304083: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.304083: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.304083: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.304083: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304083: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.304083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.304083: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.304083: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304084: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.304084: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304084: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304084: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.304084: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.304084: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.304084: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.304084: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.304084: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.304085: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.304085: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.304085: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.304085: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304085: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.304085: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.304085: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.304085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.304085: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.304086: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.304086: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.304086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.304086: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.304086: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.318410: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318411: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.318411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.318411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.318411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.318411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318412: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.318412: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.318412: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.318412: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.318412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.318413: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318413: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.318413: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.318413: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318413: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318413: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.318414: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.318414: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.318414: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.318414: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.318414: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.318414: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.318414: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.318414: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.318415: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.318415: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.318415: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.318415: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.318415: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.318415: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.318416: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.318416: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.318416: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.318416: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318416: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.318416: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318416: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318417: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.318417: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318417: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318417: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318417: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.318417: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.318417: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.318417: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318417: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.318417: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.318418: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.318418: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318418: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.318418: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.318418: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.318418: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318418: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.318418: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318419: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318419: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.318419: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.318419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.318419: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.318419: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.318419: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.318419: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.318419: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.318420: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.318420: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318420: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.318420: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.318420: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.318420: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.318420: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.318420: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.318421: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.318421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.318421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.318421: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.329130: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329130: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329130: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329130: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.329130: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.329131: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.329131: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.329131: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329131: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.329131: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.329131: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.329131: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.329132: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.329132: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329132: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.329132: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.329132: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329132: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329132: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.329133: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.329133: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.329133: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.329133: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.329133: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.329133: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.329133: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.329133: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.329134: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.329134: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.329134: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.329134: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.329134: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.329134: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.329135: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.329135: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.329135: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.329135: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329135: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.329135: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329135: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329135: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.329136: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329136: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329136: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329136: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.329136: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.329136: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.329136: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329137: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.329137: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.329137: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.329137: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329137: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.329137: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.329137: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.329137: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329137: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.329138: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329138: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329138: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.329138: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.329138: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.329138: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.329138: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.329138: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.329139: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.329139: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.329139: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.329139: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329139: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.329139: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.329139: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.329139: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.329139: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.329140: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.329140: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.329140: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.329140: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.329140: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.343440: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343440: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343441: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343441: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.343441: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.343441: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.343441: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.343441: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343441: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.343441: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.343442: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.343442: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.343442: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.343442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343442: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.343442: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.343442: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343443: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343443: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.343443: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.343443: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.343443: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.343443: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.343443: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.343443: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.343444: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.343444: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.343444: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.343444: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.343444: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.343444: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.343444: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.343445: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.343445: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.343445: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.343445: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.343445: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343445: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.343445: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343445: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343446: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.343446: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343446: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343446: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343446: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.343446: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.343446: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.343446: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343446: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.343446: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.343447: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.343447: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343447: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.343447: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.343447: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.343447: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343447: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.343447: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343447: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343448: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.343448: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.343448: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.343448: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.343448: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.343448: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.343448: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.343448: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.343448: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.343449: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343449: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.343449: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.343449: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.343449: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.343449: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.343449: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.343449: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.343450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.343450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.343450: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.354090: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354091: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354091: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354091: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.354091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.354092: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.354092: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.354092: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354092: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.354092: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.354092: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.354093: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.354093: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.354093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354093: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.354093: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.354093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354093: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354094: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.354094: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.354094: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.354094: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.354094: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.354094: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.354094: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.354095: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.354095: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.354095: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.354095: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.354095: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.354095: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.354095: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.354096: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.354096: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.354096: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.354096: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.354096: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354096: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.354096: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354097: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354097: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.354097: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354097: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354097: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354097: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.354097: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.354097: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.354097: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354097: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.354098: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.354098: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.354098: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354098: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.354098: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.354098: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.354098: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354098: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.354099: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354099: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354099: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.354099: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.354099: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.354099: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.354099: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.354099: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.354099: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.354099: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.354100: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.354100: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354100: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.354100: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.354100: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.354100: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.354100: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.354100: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.354100: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.354101: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.354101: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.354101: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.368517: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368517: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368517: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368517: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.368517: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.368517: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.368518: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.368518: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368518: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.368518: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.368518: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.368518: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.368518: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.368519: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368519: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.368519: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.368519: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368519: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368519: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.368519: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.368520: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.368520: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.368520: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.368520: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.368520: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.368520: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.368521: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.368521: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.368521: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.368521: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.368521: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.368521: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.368521: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.368522: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.368522: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.368522: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.368522: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368522: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.368522: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368523: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.368523: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368523: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368523: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368523: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.368523: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.368523: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.368524: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368524: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.368524: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.368524: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.368524: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368524: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.368524: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.368524: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.368524: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368525: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.368525: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368525: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368525: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.368525: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.368525: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.368525: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.368525: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.368525: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.368526: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.368526: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.368526: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.368526: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368526: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.368526: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.368526: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.368526: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.368526: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.368527: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.368527: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.368527: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.368527: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.368527: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.379090: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379090: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379091: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379091: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.379091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.379091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.379091: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.379091: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379091: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.379091: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.379091: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.379092: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.379092: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.379092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.379092: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.379092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379092: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379093: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.379093: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.379093: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.379093: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.379093: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.379093: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.379093: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.379094: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.379094: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.379094: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.379094: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.379094: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.379094: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.379094: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.379094: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.379095: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.379095: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.379095: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.379095: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379095: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.379095: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379095: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379095: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.379096: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379096: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379096: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379096: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.379096: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.379096: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.379096: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379096: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.379096: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.379096: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.379097: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379097: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.379097: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.379097: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.379097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379097: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.379097: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379097: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379097: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.379098: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.379098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.379098: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.379098: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.379098: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.379098: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.379098: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.379098: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.379098: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379099: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.379099: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.379099: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.379099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.379099: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.379100: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.379100: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.379100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.379100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.379100: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.385233: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385233: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385233: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385233: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.385233: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.385233: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.385233: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.385234: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385234: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.385234: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.385234: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.385234: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.385234: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.385234: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385235: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.385235: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.385235: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385235: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385235: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.385235: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.385235: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.385236: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.385236: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.385236: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.385236: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.385236: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.385236: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.385236: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.385236: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.385237: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.385237: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.385237: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.385237: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.385237: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.385237: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.385237: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.385238: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385238: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.385238: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385238: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385238: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.385238: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385238: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385238: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385238: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.385239: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.385239: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.385239: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385239: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.385239: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.385239: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.385239: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385239: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.385239: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.385239: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.385240: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385240: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.385240: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385240: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385240: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.385240: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.385240: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.385240: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.385240: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.385241: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.385241: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.385241: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.385241: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.385241: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385241: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.385241: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.385241: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.385241: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.385242: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.385242: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.385242: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.385242: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.385242: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.385242: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.395807: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395807: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395807: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395808: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.395808: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.395808: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.395808: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.395808: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395808: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.395808: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.395808: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.395808: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.395809: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.395809: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395809: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.395809: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.395809: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395809: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395809: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.395810: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.395810: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.395810: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.395810: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.395810: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.395810: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.395810: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.395811: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.395811: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.395811: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.395811: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.395811: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.395812: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.395812: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.395812: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.395812: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.395812: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.395812: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395812: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.395813: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395813: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395813: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.395813: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395813: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395813: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395813: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.395813: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.395813: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.395814: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395814: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.395814: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.395814: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.395814: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395814: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.395814: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.395814: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.395814: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395815: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.395815: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395815: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395815: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.395815: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.395815: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.395815: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.395815: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.395815: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.395816: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.395816: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.395816: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.395816: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395816: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.395816: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.395816: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.395816: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.395816: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.395817: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.395817: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.395817: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.395817: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.395817: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.410182: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410182: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410182: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410182: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.410182: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.410182: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.410183: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.410183: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410183: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.410183: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.410183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.410183: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.410183: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.410183: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.410184: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.410184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410184: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410184: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.410184: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.410184: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.410185: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.410185: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.410185: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.410185: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.410185: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.410185: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.410185: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.410185: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.410186: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.410186: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.410186: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.410186: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.410186: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.410186: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.410187: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.410187: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410187: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.410187: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410187: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410187: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.410187: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410187: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410188: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410188: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.410188: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.410188: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.410188: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410188: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.410188: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.410188: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.410188: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410189: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.410189: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.410189: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.410189: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410189: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.410189: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410189: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410189: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.410189: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.410190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.410190: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.410190: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.410190: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.410190: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.410190: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.410190: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.410191: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410191: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.410191: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.410191: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.410191: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.410191: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.410191: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.410191: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.410191: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.410192: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.410192: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.420758: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420758: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420758: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420758: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.420758: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.420759: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.420759: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.420759: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420759: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.420759: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.420759: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.420759: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.420759: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.420760: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420760: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.420760: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.420760: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420760: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420760: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.420760: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.420761: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.420761: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.420761: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.420761: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.420761: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.420761: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.420761: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.420761: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.420761: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.420762: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.420762: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.420762: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.420762: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.420762: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.420762: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.420762: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.420763: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420763: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.420763: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420763: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420763: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.420763: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420763: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420763: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420764: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.420764: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.420764: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.420764: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420764: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.420764: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.420764: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.420764: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420764: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.420764: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.420765: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.420765: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420765: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.420765: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420765: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420765: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.420765: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.420765: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.420765: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.420766: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.420766: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.420766: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.420766: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.420766: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.420766: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420766: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.420766: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.420766: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.420767: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.420767: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.420767: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.420767: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.420767: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.420767: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.420767: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.427019: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427019: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427019: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427019: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.427019: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.427020: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.427020: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.427020: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427020: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.427020: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.427020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.427021: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.427021: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.427021: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427021: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.427021: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.427021: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427022: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427022: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.427022: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.427022: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.427022: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.427023: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.427023: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.427023: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.427023: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.427023: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.427023: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.427023: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.427024: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.427024: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.427024: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.427024: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.427024: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.427024: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.427024: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.427024: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427025: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.427025: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427025: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427025: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.427025: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427025: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427025: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427025: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.427026: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.427026: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.427026: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427026: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.427026: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.427026: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.427026: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427026: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.427026: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.427026: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.427027: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427027: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.427027: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427027: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427027: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.427027: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.427027: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.427027: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.427027: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.427028: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.427028: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.427028: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.427028: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.427028: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427028: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.427028: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.427028: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.427028: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.427029: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.427029: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.427029: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.427029: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.427029: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.427029: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.437438: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437438: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437438: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437438: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.437438: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.437439: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.437439: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.437439: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437439: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.437439: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.437439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.437439: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.437439: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.437440: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437440: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.437440: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.437440: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437440: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437440: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.437440: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.437441: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.437441: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.437441: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.437441: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.437441: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.437441: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.437441: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.437441: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.437441: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.437442: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.437442: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.437442: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.437442: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.437442: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.437442: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.437442: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.437443: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437443: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.437443: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437443: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437443: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.437443: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437443: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437443: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437444: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.437444: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.437444: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.437444: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437444: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.437444: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.437444: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.437444: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437445: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.437445: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.437445: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.437445: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437445: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.437445: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437445: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437446: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.437446: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.437446: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.437446: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.437446: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.437446: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.437446: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.437446: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.437446: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.437447: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437447: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.437447: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.437447: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.437447: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.437447: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.437447: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.437447: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.437448: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.437448: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.437448: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.443635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443635: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443636: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.443636: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.443636: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.443636: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.443636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443636: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.443636: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.443636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.443637: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.443637: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.443637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443637: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.443637: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.443637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443637: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443637: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.443638: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.443638: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.443638: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.443638: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.443638: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.443638: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.443639: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.443639: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.443639: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.443639: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.443639: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.443640: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.443640: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.443640: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.443640: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.443640: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.443640: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.443640: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443640: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.443641: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443641: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443641: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.443641: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443641: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443641: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443641: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.443641: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.443641: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.443642: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443642: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.443642: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.443642: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.443642: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443642: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.443642: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.443642: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.443642: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443643: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.443643: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443643: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443643: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.443643: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.443643: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.443643: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.443643: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.443643: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.443643: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.443644: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.443644: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.443644: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443644: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.443644: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.443644: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.443644: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.443644: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.443644: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.443645: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.443645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.443645: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.443645: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.454149: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454150: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454150: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454150: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.454150: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.454150: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.454151: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.454151: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454151: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.454151: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.454151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.454152: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.454152: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.454152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454152: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.454152: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.454152: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454153: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454153: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.454153: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.454153: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.454153: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.454153: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.454154: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.454154: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.454154: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.454154: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.454154: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.454154: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.454154: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.454155: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.454155: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.454155: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.454155: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.454155: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.454155: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.454155: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454155: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.454156: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454156: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454156: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.454156: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454156: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454156: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454156: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.454156: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.454156: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.454156: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454157: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.454157: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.454157: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.454157: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454157: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.454157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.454157: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.454157: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454157: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.454158: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454158: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454158: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.454158: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.454158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.454158: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.454158: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.454158: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.454158: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.454159: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.454159: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.454159: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454159: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.454159: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.454159: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.454159: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.454159: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.454159: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.454160: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.454160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.454160: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.454160: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.460307: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460307: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460307: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.460307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.460308: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.460308: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.460308: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460308: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.460308: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.460308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.460308: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.460308: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.460309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460309: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.460309: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.460309: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460309: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460309: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.460309: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.460310: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.460310: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.460310: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.460310: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.460310: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.460310: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.460310: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.460310: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.460311: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.460311: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.460311: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.460311: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.460311: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.460311: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.460311: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.460312: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.460312: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460312: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.460312: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460312: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460312: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.460313: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460313: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460313: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460313: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.460313: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.460313: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.460313: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.460314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.460314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.460314: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460314: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.460314: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.460314: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.460314: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460314: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.460315: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460315: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460315: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.460315: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.460315: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.460315: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.460315: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.460315: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.460315: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.460316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.460316: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.460316: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460316: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.460316: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.460316: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.460316: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.460316: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.460317: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.460317: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.460317: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.460317: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.460317: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.470773: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470773: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470774: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470774: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.470774: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.470774: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.470774: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.470774: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470774: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.470775: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.470775: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.470775: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.470775: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.470775: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470775: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.470775: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.470775: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470776: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470776: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.470776: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.470776: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.470776: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.470776: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.470776: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.470777: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.470777: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.470777: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.470777: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.470777: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.470777: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.470777: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.470778: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.470778: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.470778: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.470778: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.470778: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.470778: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470778: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.470778: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470779: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470779: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.470779: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470779: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470779: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470779: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.470779: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.470779: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.470779: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470779: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.470780: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.470780: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.470780: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470780: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.470780: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.470780: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.470780: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470780: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.470780: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470781: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470781: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.470781: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.470781: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.470781: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.470781: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.470781: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.470781: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.470781: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.470782: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.470782: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470782: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.470782: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.470782: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.470782: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.470782: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.470782: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.470782: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.470783: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.470783: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.470783: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.489721: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489721: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489721: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489721: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.489721: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.489722: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.489722: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.489722: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489722: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.489722: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.489722: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.489722: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.489723: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.489723: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489723: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.489723: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.489723: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489723: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489723: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.489724: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.489724: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.489724: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.489724: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.489724: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.489724: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.489724: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.489724: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.489724: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.489725: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.489725: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.489725: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.489725: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.489725: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.489726: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.489726: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.489726: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.489726: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489726: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.489726: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489726: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489727: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.489727: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489727: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489727: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489727: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.489727: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.489727: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.489727: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489727: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.489728: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.489728: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.489728: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489728: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.489728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.489728: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.489728: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489728: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.489728: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489729: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489729: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.489729: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.489729: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.489729: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.489729: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.489729: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.489729: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.489729: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.489730: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.489730: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489730: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.489730: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.489730: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.489730: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.489730: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.489730: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.489730: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.489731: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.489731: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.489731: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.491891: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491891: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491892: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491892: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.491892: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.491892: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.491892: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.491892: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491892: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.491892: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.491893: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.491893: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.491893: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.491893: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491893: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.491893: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.491893: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491893: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491894: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.491894: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.491894: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.491894: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.491894: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.491894: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.491894: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.491894: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.491895: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.491895: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.491895: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.491895: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.491895: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.491896: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.491896: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.491896: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.491896: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.491896: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.491896: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491896: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.491897: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491897: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491897: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.491897: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491897: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491897: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491897: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.491897: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.491898: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.491898: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491898: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.491898: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.491898: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.491898: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491898: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.491898: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.491898: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.491898: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491899: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.491899: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491899: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491899: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.491899: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.491899: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.491899: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.491899: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.491899: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.491900: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.491900: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.491900: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.491900: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491900: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.491900: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.491900: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.491900: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.491900: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.491901: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.491901: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.491901: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.491901: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.491901: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.505682: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505682: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505682: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505683: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.505683: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.505683: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.505683: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.505683: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505683: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.505683: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.505683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.505684: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.505684: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.505684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505684: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.505684: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.505684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505684: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505685: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.505685: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.505685: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.505685: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.505685: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.505685: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.505685: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.505686: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.505686: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.505686: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.505686: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.505686: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.505686: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.505686: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.505687: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.505687: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.505687: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.505687: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.505687: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505687: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.505687: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505688: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505688: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.505688: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505688: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505688: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505688: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.505688: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.505688: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.505688: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505688: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.505689: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.505689: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.505689: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505689: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.505689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.505689: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.505689: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505689: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.505689: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505690: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.505690: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.505690: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.505690: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.505690: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.505690: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.505690: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.505691: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.505691: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.505691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505691: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.505691: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.505691: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.505691: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.505691: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.505692: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.505692: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.505692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.505692: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.505692: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.513137: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513137: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513138: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513138: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.513138: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.513138: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.513138: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.513138: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513138: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.513138: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.513139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.513139: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.513139: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.513139: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513139: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.513139: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.513139: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513140: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513140: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.513140: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.513140: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.513140: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.513140: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.513141: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.513141: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.513141: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.513141: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.513141: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.513141: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.513141: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.513141: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.513142: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.513142: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.513142: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.513142: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.513142: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.513142: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513142: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.513142: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513143: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513143: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.513143: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513143: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513143: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513143: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.513143: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.513143: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.513143: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513144: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.513144: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.513144: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.513144: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513144: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.513144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.513144: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.513144: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513145: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.513145: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513145: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513145: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.513145: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.513145: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.513145: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.513145: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.513145: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.513146: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.513146: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.513146: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.513146: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513146: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.513146: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.513146: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.513146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.513146: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.513147: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.513147: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.513147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.513147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.513147: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.519602: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519602: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519603: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519603: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.519603: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.519603: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.519603: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.519603: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519603: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.519603: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.519604: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.519604: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.519604: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.519604: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519604: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.519604: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.519604: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519605: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519605: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.519605: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.519605: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.519605: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.519606: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.519606: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.519606: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.519606: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.519606: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.519606: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.519607: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.519607: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.519607: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.519607: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.519607: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.519608: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.519608: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.519608: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.519608: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519608: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.519608: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519608: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519608: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.519609: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519609: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519609: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519609: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.519609: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.519609: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.519609: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519609: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.519609: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.519609: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.519610: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519610: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.519610: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.519610: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.519610: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519610: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.519610: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519610: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519610: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.519611: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.519611: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.519611: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.519611: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.519611: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.519611: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.519611: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.519611: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.519611: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519612: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.519612: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.519612: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.519612: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.519612: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.519612: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.519612: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.519612: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.519612: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.519613: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.536504: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536505: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536505: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536505: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.536505: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.536505: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.536505: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.536505: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536506: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.536506: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.536506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.536506: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.536506: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.536506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536506: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.536506: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.536507: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536507: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536507: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.536507: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.536507: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.536507: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.536507: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.536508: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.536508: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.536508: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.536508: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.536508: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.536508: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.536508: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.536509: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.536509: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.536509: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.536509: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.536509: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.536509: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.536509: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536510: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.536510: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536510: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536510: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.536510: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536510: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536510: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536510: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.536511: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.536511: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.536511: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536511: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.536511: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.536511: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.536511: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536511: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.536511: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.536511: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.536512: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536512: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.536512: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536512: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536512: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.536513: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.536513: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.536513: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.536513: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.536513: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.536513: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.536513: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.536513: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.536513: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536514: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.536514: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.536514: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.536514: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.536514: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.536514: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.536514: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.536514: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.536515: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.536515: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.544582: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544583: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544583: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544583: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.544583: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.544583: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.544583: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.544584: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544584: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.544584: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.544584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.544584: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.544584: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.544584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.544584: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.544585: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544585: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544585: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.544585: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.544585: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.544585: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.544585: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.544586: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.544586: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.544586: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.544586: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.544586: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.544586: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.544586: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.544587: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.544587: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.544587: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.544587: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.544587: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.544587: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.544587: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544587: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.544588: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544588: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544588: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.544588: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544588: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544588: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544588: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.544588: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.544588: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.544589: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544589: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.544589: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.544589: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.544589: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544589: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.544589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.544589: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.544589: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544590: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.544590: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544590: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544590: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.544590: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.544590: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.544590: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.544590: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.544590: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.544591: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.544591: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.544591: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.544591: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544591: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.544591: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.544591: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.544591: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.544591: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.544592: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.544592: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.544592: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.544592: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.544592: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.555053: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555054: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555054: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555054: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.555054: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.555054: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.555054: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.555054: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555054: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.555055: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.555055: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.555055: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.555055: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.555055: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.555056: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.555056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555056: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555056: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.555056: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.555056: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.555057: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.555057: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.555057: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.555057: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.555057: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.555057: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.555058: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.555058: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.555058: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.555058: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.555058: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.555058: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.555058: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.555059: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.555059: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.555059: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555059: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.555059: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555059: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555059: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.555059: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555060: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555060: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555060: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.555060: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.555060: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.555060: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555060: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.555060: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.555060: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.555060: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555061: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.555061: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.555061: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.555061: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555061: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.555061: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555061: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555061: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.555061: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.555062: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.555062: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.555062: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.555062: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.555062: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.555062: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.555062: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.555062: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555062: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.555063: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.555063: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.555063: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.555063: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.555063: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.555063: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.555063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.555063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.555064: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.579317: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579318: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579318: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579318: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.579318: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.579318: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.579318: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.579318: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579318: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.579318: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.579319: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.579319: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.579319: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.579319: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579319: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.579319: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.579319: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579320: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579320: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.579320: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.579320: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.579320: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.579320: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.579320: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.579321: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.579321: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.579321: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.579321: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.579321: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.579322: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.579322: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.579322: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.579322: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.579322: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.579322: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.579322: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.579323: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   537.579323: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.579323: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579323: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.579323: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579323: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579323: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.579323: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579324: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579324: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579324: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.579324: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.579324: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.579324: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579325: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.579325: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.579325: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.579325: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579325: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.579325: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.579325: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.579326: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579326: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.579326: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579326: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579326: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.579326: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.579326: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.579326: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.579327: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.579327: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.579327: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.579327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.579327: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.579327: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.579327: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.579327: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.579328: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.579328: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.579328: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.579328: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.579328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.579328: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.579328: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.689988: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.689989: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.689989: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.689990: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.689990: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.689990: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.689990: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.689990: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.689990: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.689991: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.689991: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.689991: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.689991: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.689991: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689992: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.689992: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.689992: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689992: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689992: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.689993: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.689993: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.689993: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.689993: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.689993: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.689993: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.689994: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.689994: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.689994: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.689994: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.689995: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.689995: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.689995: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.689995: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.689996: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.689996: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.689996: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.689996: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689996: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.689996: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689996: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689997: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.689997: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689997: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689997: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689997: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.689997: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.689997: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.689997: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689998: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.689998: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.689998: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.689998: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689998: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.689998: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.689998: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.689999: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.689999: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.689999: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.689999: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.689999: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.689999: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.689999: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.689999: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.689999: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.690000: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.690000: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.690000: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.690000: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.690000: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.690000: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.690000: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.690001: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.690001: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.690001: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.690001: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.690001: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.690002: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.690002: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.690002: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.761848: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761848: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761848: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761849: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.761849: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.761849: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.761849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.761849: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761849: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.761850: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.761850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.761850: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.761850: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.761850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.761850: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.761851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761851: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761851: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.761851: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.761851: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.761851: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.761852: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.761852: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.761852: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.761852: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.761853: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.761853: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.761853: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.761853: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.761853: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.761854: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.761854: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.761854: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.761854: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.761854: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.761854: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761854: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.761855: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761855: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761855: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.761855: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761855: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761855: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761855: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.761855: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.761856: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.761856: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761856: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.761856: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.761856: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.761856: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761856: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.761856: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.761856: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.761856: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761857: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.761857: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761857: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761857: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.761857: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.761857: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.761857: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.761857: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.761858: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.761858: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.761858: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.761858: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.761858: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761858: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.761858: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.761858: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.761858: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.761859: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.761859: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.761859: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.761859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.761859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.761859: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.763951: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763952: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763952: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763952: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.763952: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.763952: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.763952: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.763952: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763952: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.763953: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.763953: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.763953: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.763953: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.763953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763953: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.763953: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.763953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763954: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763954: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.763954: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.763954: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.763954: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.763954: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.763954: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.763955: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.763955: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.763955: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.763955: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.763955: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.763955: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.763955: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.763955: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.763956: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.763956: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.763956: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.763956: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.763957: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763957: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.763957: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763957: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763957: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.763957: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763958: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763958: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763958: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.763958: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.763958: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.763958: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763958: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.763958: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.763958: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.763958: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763959: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.763959: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.763959: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.763959: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763959: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.763959: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763959: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763959: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.763959: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.763960: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.763960: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.763960: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.763960: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.763960: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.763960: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.763960: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.763960: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763960: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.763961: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.763961: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.763961: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.763961: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.763961: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.763961: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.763961: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.763961: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.763961: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.766930: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766930: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766930: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766930: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.766930: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.766930: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.766930: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.766931: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766931: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.766931: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.766931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.766931: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.766931: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.766931: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766931: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.766932: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.766932: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766932: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766932: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.766932: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.766932: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.766932: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.766933: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.766933: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.766933: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.766933: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.766933: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.766933: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.766933: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.766933: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.766934: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.766934: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.766934: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.766934: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.766934: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.766934: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.766934: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766934: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.766935: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766935: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766935: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.766935: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766935: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766935: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766935: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.766935: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.766935: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.766936: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766936: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.766936: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.766936: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.766936: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766936: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.766936: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.766936: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.766936: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766937: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.766937: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766937: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766937: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.766937: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.766937: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.766937: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.766937: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.766937: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.766938: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.766938: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.766938: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.766938: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766938: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.766938: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.766939: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.766939: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.766939: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.766939: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.766939: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.766939: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.766939: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.766940: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.767670: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767670: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767671: smp_trace_call_function_interrupt <-trace_call_function_interrupt
 qemu-system-x86-12646 [023] d...1..   537.767671: irq_enter <-smp_trace_call_function_interrupt
 qemu-system-x86-12646 [023] d...1..   537.767672: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   537.767672: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   537.767672: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   537.767672: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   537.767672: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767672: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767672: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767672: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767673: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   537.767673: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   537.767673: call_function_entry: vector=252
 qemu-system-x86-12646 [023] d..h1..   537.767674: generic_smp_call_function_single_interrupt <-smp_trace_call_function_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.767674: flush_smp_call_function_queue <-generic_smp_call_function_single_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.767674: flush_tlb_func <-flush_smp_call_function_queue
 qemu-system-x86-12646 [023] d..h1..   537.767675: tlb_flush: pages:1 reason:remote shootdown (1)
 qemu-system-x86-12646 [023] d..h1..   537.767675: csd_unlock <-flush_smp_call_function_queue
 qemu-system-x86-12646 [023] d..h1..   537.767676: call_function_exit: vector=252
 qemu-system-x86-12646 [023] d..h1..   537.767676: irq_exit <-smp_trace_call_function_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.767676: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   537.767676: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   537.767676: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   537.767676: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   537.767676: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   537.767677: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   537.767677: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767677: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767677: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767677: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767677: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   537.767677: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   537.767678: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767678: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767678: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.767679: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.767679: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.767679: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   537.767679: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.767679: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   537.767679: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.767679: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   537.767680: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   537.767680: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   537.767680: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   537.767680: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.767680: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.767681: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   537.767681: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767681: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.767682: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767682: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.767682: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.767682: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.767682: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.767682: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767682: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.767682: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.767682: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767683: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767683: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.767683: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.767683: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.767683: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.767683: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.767683: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.767683: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000fc
 qemu-system-x86-12646 [023] .......   537.767684: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.767684: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.767684: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.767684: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.767684: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.767685: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.767685: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.767685: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.767685: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.767685: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767685: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.767685: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767686: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767686: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.767686: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.767686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767686: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.767686: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.767686: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.767686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.767686: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.767686: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.767687: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767687: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.767687: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.767687: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.767687: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.767687: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.767687: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.767687: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.767688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.767688: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.767688: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.769361: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769362: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769362: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769362: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.769362: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.769362: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.769362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.769363: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769363: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.769363: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.769363: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.769363: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.769363: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.769363: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769363: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.769363: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.769364: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769364: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769364: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.769364: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.769364: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.769364: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.769364: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.769365: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.769365: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.769365: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.769365: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.769365: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.769365: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.769365: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.769366: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.769366: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.769366: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.769366: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.769366: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.769366: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.769366: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769366: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.769367: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769367: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769367: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.769367: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769367: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769367: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769367: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.769367: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.769367: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.769368: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769368: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.769368: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.769368: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.769368: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769368: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.769368: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.769368: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.769368: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769369: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.769369: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769369: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769369: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.769369: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.769369: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.769369: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.769369: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.769369: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.769370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.769370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.769370: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.769370: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769370: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.769370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.769370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.769370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.769370: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.769371: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.769371: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.769371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.769371: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.769371: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.787390: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787390: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787390: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787390: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.787390: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.787391: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.787391: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.787391: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787391: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.787391: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.787391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.787391: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.787392: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.787392: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787392: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.787392: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.787392: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787392: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787392: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.787393: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.787393: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.787393: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.787393: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.787393: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.787393: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.787393: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.787393: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.787394: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.787394: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.787394: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.787394: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.787394: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.787394: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.787395: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.787395: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.787395: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   537.787395: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   537.787396: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.787396: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787396: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.787396: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787396: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787396: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.787396: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787396: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787396: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787397: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.787397: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.787397: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.787397: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787397: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.787397: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.787397: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.787397: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787397: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.787398: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.787398: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.787398: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787398: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.787398: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787398: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787398: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.787398: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.787398: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.787399: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.787399: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.787399: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.787399: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.787399: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.787399: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.787399: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787399: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.787399: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.787399: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.787400: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.787400: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.787400: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.787400: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.787400: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.787400: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.787400: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.789790: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789790: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789790: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789791: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.789791: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.789791: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.789791: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.789791: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789791: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.789791: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.789791: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.789792: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.789792: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.789792: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789792: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.789792: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.789792: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789793: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789793: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   537.789793: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.789793: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   537.789793: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.789793: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.789793: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   537.789793: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   537.789794: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   537.789794: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   537.789794: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   537.789794: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.789794: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.789794: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   537.789794: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   537.789795: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   537.789795: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   537.789795: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   537.789795: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   537.789795: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789795: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.789795: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789795: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789796: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.789796: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789796: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789796: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789796: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.789796: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.789796: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.789796: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789796: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.789797: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.789797: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.789797: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789797: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.789797: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.789797: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.789797: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789797: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.789797: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789798: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789798: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.789798: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.789798: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.789798: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.789798: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.789798: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.789798: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.789798: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.789798: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.789799: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789799: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.789799: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.789799: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.789800: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.789800: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.789800: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.789800: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.789800: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.789800: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.789800: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.986895: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986896: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986896: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.986896: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.986896: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   537.986897: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   537.986897: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   537.986897: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   537.986897: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986897: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986898: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986898: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986898: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   537.986898: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   537.986898: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.986899: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   537.986899: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.986899: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.986899: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.986899: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   537.986899: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   537.986900: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   537.986900: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   537.986900: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   537.986900: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   537.986900: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=537635006102
 qemu-system-x86-12646 [023] d..h1..   537.986901: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   537.986901: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   537.986901: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   537.986901: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   537.986901: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   537.986901: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   537.986901: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   537.986902: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   537.986902: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   537.986902: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   537.986902: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   537.986903: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   537.986903: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   537.986903: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   537.986904: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000081787 [ns] vruntime=400052038183 [ns]
 qemu-system-x86-12646 [023] d..h2..   537.986904: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   537.986904: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   537.986904: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   537.986905: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   537.986905: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   537.986905: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   537.986905: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   537.986906: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   537.986906: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   537.986906: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   537.986906: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   537.986906: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   537.986907: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   537.986907: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   537.986907: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   537.986907: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   537.986907: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   537.986907: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   537.986907: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   537.986908: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   537.986908: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   537.986908: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   537.986908: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   537.986908: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   537.986908: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   537.986909: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   537.986909: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   537.986909: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   537.986909: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   537.986909: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   537.986909: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   537.986909: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   537.986910: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.986910: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.986910: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   537.986910: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   537.986910: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   537.986911: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   537.986911: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   537.986911: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   537.986911: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   537.986911: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   537.986911: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   537.986911: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986911: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986911: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986912: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986912: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   537.986912: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   537.986912: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986912: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986913: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.986913: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.986913: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.986913: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   537.986913: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.986913: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   537.986913: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   537.986913: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   537.986914: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   537.986914: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   537.986914: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   537.986914: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.986915: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.986915: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   537.986915: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   537.986915: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   537.986915: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   537.986915: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   537.986916: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   537.986916: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=538635000000 softexpires=538635000000
 qemu-system-x86-12646 [023] d...2..   537.986916: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   537.986916: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   537.986916: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   537.986916: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   537.986917: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   537.986917: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   537.986917: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   537.986917: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986917: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   537.986918: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986918: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.986918: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   537.986918: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   537.986918: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   537.986919: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986919: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.986919: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   537.986919: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986919: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986919: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   537.986919: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986919: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.986920: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.986920: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986920: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986920: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   537.986920: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   537.986921: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986921: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   537.986921: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986921: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986921: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   537.986921: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986921: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986922: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986922: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.986922: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.986922: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.986922: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986922: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.986922: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   537.986922: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   537.986923: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986923: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   537.986923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.986923: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   537.986923: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986923: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   537.986923: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986924: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986924: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.986924: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   537.986924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986924: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   537.986924: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.986924: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   537.986924: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.986924: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   537.986925: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   537.986925: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986925: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.986925: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   537.986925: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   537.986925: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   537.986925: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   537.986926: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.986926: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   537.986926: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.986926: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   537.986926: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   538.986974: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.986975: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.986976: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   538.986976: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   538.986976: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   538.986976: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   538.986977: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   538.986977: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   538.986977: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.986977: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.986977: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.986977: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.986978: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   538.986978: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   538.986978: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   538.986978: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   538.986978: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   538.986978: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   538.986979: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   538.986979: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   538.986979: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   538.986979: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   538.986979: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   538.986980: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   538.986980: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   538.986980: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=538635005826
 qemu-system-x86-12646 [023] d..h1..   538.986980: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   538.986980: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   538.986980: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   538.986980: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   538.986981: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   538.986981: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   538.986981: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   538.986981: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   538.986982: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   538.986982: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   538.986982: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   538.986982: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   538.986982: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   538.986983: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   538.986983: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000079393 [ns] vruntime=401052117576 [ns]
 qemu-system-x86-12646 [023] d..h2..   538.986983: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   538.986983: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   538.986983: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   538.986984: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   538.986984: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   538.986984: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   538.986984: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   538.986984: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   538.986985: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   538.986985: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   538.986985: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   538.986985: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   538.986985: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   538.986986: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   538.986986: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   538.986986: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   538.986986: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   538.986986: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   538.986986: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   538.986986: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   538.986986: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   538.986987: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   538.986987: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   538.986987: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   538.986987: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   538.986988: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   538.986988: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   538.986988: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   538.986988: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   538.986988: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   538.986988: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   538.986988: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   538.986989: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   538.986989: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   538.986989: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   538.986989: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   538.986989: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   538.986989: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   538.986989: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   538.986990: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   538.986990: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   538.986990: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   538.986990: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   538.986990: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986990: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986990: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986990: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986990: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   538.986991: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   538.986991: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986991: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986991: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   538.986991: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   538.986991: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   538.986992: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   538.986992: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   538.986992: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   538.986992: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   538.986992: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   538.986992: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   538.986992: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   538.986992: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   538.986993: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   538.986993: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   538.986993: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   538.986993: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   538.986993: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   538.986993: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   538.986993: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   538.986994: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   538.986994: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=539635000000 softexpires=539635000000
 qemu-system-x86-12646 [023] d...2..   538.986994: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   538.986994: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   538.986994: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   538.986994: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   538.986994: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   538.986995: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   538.986995: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   538.986995: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986995: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   538.986996: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.986996: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   538.986996: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   538.986996: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   538.986996: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   538.986996: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.986996: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   538.986996: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   538.986996: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.986997: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.986997: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   538.986997: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   538.986997: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   538.986997: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   538.986997: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   538.986998: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   538.986998: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   538.986998: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   538.986998: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   538.986998: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   538.986999: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   538.986999: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   538.986999: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   538.987000: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   538.987000: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   538.987000: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   538.987000: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.987001: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   538.987001: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.987001: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.987001: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   538.987001: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   538.987001: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.987001: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   538.987002: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   538.987002: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   538.987002: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   538.987002: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   538.987002: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   538.987002: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.987002: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   538.987002: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   538.987003: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   538.987003: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   538.987003: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   538.987003: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   538.987003: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   538.987003: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   538.987003: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   538.987004: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   539.987054: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987055: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987055: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   539.987056: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   539.987056: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   539.987056: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   539.987056: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   539.987057: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   539.987057: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987057: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987057: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987057: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987058: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   539.987058: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   539.987058: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   539.987058: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   539.987058: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   539.987058: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   539.987059: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   539.987059: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   539.987059: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   539.987059: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   539.987060: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   539.987060: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   539.987060: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   539.987060: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=539635006180
 qemu-system-x86-12646 [023] d..h1..   539.987060: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   539.987060: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   539.987060: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   539.987061: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   539.987061: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   539.987061: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   539.987061: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   539.987061: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   539.987061: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   539.987061: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   539.987062: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   539.987062: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   539.987062: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   539.987063: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   539.987063: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000079963 [ns] vruntime=402052197539 [ns]
 qemu-system-x86-12646 [023] d..h2..   539.987063: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   539.987063: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   539.987064: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   539.987064: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   539.987064: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   539.987064: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   539.987065: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   539.987065: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   539.987065: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   539.987065: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   539.987065: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   539.987066: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   539.987066: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   539.987066: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   539.987066: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   539.987066: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   539.987066: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   539.987066: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   539.987067: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   539.987067: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   539.987067: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   539.987067: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   539.987067: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   539.987067: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   539.987067: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   539.987068: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   539.987068: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   539.987068: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   539.987068: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   539.987068: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   539.987068: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   539.987068: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   539.987069: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   539.987069: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   539.987069: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   539.987069: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   539.987069: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   539.987069: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   539.987070: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   539.987070: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   539.987070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   539.987070: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   539.987070: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   539.987070: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987070: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987070: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987071: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987071: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   539.987071: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   539.987071: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987072: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987072: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   539.987072: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   539.987072: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   539.987073: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   539.987073: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   539.987073: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   539.987073: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   539.987073: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   539.987073: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   539.987073: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   539.987074: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   539.987074: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   539.987074: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   539.987074: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   539.987075: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   539.987075: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   539.987075: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   539.987075: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   539.987075: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   539.987076: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=540635000000 softexpires=540635000000
 qemu-system-x86-12646 [023] d...2..   539.987076: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   539.987076: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   539.987076: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   539.987076: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   539.987076: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   539.987077: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   539.987077: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   539.987077: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987077: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   539.987078: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987078: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   539.987078: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   539.987078: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   539.987079: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   539.987079: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987079: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   539.987079: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   539.987079: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987079: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987080: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   539.987080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987080: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   539.987080: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   539.987080: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987080: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987080: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   539.987081: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   539.987081: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987081: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   539.987081: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987082: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987082: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   539.987082: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987082: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987082: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987082: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   539.987082: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   539.987083: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   539.987083: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987083: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   539.987083: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   539.987083: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   539.987083: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987083: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   539.987083: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   539.987084: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   539.987084: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987084: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   539.987084: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987084: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987084: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   539.987084: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   539.987085: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987085: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   539.987085: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   539.987085: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   539.987085: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   539.987085: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   539.987085: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   539.987085: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987085: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   539.987086: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   539.987086: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   539.987086: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   539.987086: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   539.987086: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   539.987086: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   539.987087: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   539.987087: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   539.987087: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   540.987134: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987135: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987135: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   540.987135: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   540.987135: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   540.987136: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   540.987136: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   540.987136: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   540.987136: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987137: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987137: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987137: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987137: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   540.987137: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   540.987137: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   540.987137: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   540.987138: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   540.987138: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   540.987138: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   540.987138: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   540.987139: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   540.987139: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   540.987139: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   540.987139: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   540.987139: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   540.987140: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=540635006031
 qemu-system-x86-12646 [023] d..h1..   540.987140: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   540.987140: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   540.987140: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   540.987140: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   540.987140: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   540.987140: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   540.987141: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   540.987141: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   540.987141: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   540.987141: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   540.987141: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   540.987141: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   540.987142: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   540.987142: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   540.987142: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000079421 [ns] vruntime=403052276960 [ns]
 qemu-system-x86-12646 [023] d..h2..   540.987142: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   540.987142: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   540.987143: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   540.987143: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   540.987143: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   540.987143: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   540.987144: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   540.987144: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   540.987144: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   540.987144: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   540.987144: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   540.987145: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   540.987145: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   540.987145: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   540.987145: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   540.987145: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   540.987145: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   540.987145: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   540.987146: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   540.987146: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   540.987146: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   540.987146: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   540.987146: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   540.987146: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   540.987146: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   540.987147: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   540.987147: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   540.987147: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   540.987147: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   540.987147: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   540.987147: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   540.987148: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   540.987148: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   540.987148: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   540.987148: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   540.987148: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   540.987148: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   540.987149: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   540.987149: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   540.987149: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   540.987149: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   540.987149: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   540.987149: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   540.987149: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987149: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987149: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987150: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987150: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   540.987150: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   540.987150: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987151: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987151: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   540.987151: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   540.987151: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   540.987151: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   540.987152: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   540.987152: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   540.987152: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   540.987152: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   540.987152: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   540.987152: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   540.987152: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   540.987153: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   540.987153: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   540.987153: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   540.987154: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   540.987154: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   540.987154: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   540.987154: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   540.987154: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   540.987154: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=541635000000 softexpires=541635000000
 qemu-system-x86-12646 [023] d...2..   540.987155: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   540.987155: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   540.987155: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   540.987155: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   540.987155: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   540.987156: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   540.987156: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   540.987156: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987156: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   540.987156: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987157: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   540.987157: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   540.987157: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   540.987157: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   540.987157: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987157: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   540.987157: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   540.987157: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987158: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987158: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   540.987158: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987158: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   540.987159: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   540.987159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987159: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987159: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   540.987159: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   540.987160: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987160: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   540.987160: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987160: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987161: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   540.987161: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987161: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987161: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987161: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   540.987161: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   540.987162: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   540.987162: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987162: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   540.987162: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   540.987162: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   540.987162: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987162: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   540.987163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   540.987163: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   540.987163: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987163: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   540.987163: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987163: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987163: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   540.987163: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   540.987164: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987164: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   540.987164: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   540.987164: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   540.987164: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   540.987164: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   540.987164: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   540.987164: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987165: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   540.987165: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   540.987165: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   540.987165: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   540.987165: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   540.987165: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   540.987165: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   540.987166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   540.987166: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   540.987166: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.555776: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555777: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555777: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555777: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.555777: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.555777: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   541.555778: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   541.555778: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555778: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.555778: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.555778: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.555779: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.555779: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   541.555779: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555779: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.555779: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.555780: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555780: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555780: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   541.555780: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   541.555780: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   541.555781: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   541.555781: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   541.555781: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   541.555781: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   541.555782: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   541.555782: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   541.555782: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   541.555783: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.555783: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.555783: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   541.555784: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   541.555784: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   541.555784: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   541.555784: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   541.555785: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.555785: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555785: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   541.555785: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555785: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555785: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   541.555786: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555786: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555786: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555786: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.555786: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.555786: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.555787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.555787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.555787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.555787: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555787: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.555787: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.555787: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.555788: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555788: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   541.555788: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555788: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555788: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.555788: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.555789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.555789: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.555789: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.555789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.555789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.555790: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.555790: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   541.555790: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555790: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.555790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.555790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   541.555790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   541.555791: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.555791: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.555791: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   541.555792: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.555792: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.555792: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.557587: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557587: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557588: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557588: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.557588: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.557588: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   541.557588: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   541.557588: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557588: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.557589: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.557589: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.557589: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.557589: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   541.557589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.557589: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.557589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557590: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557590: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   541.557590: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   541.557590: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   541.557590: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   541.557590: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   541.557590: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   541.557590: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   541.557591: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   541.557591: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   541.557591: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   541.557591: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.557591: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.557591: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   541.557591: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   541.557592: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   541.557592: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   541.557592: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   541.557592: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.557592: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557592: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   541.557592: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557592: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557593: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   541.557593: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557593: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557593: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557593: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.557593: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.557593: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.557593: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557593: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.557593: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.557594: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.557594: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557594: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.557594: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.557594: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.557594: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557594: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   541.557594: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557595: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557595: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.557595: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.557595: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.557595: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.557595: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.557595: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.557595: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.557595: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.557595: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   541.557596: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557596: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.557596: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.557596: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   541.557596: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   541.557596: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.557596: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.557596: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   541.557597: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.557597: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.557597: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.584128: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584128: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584128: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584128: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.584128: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.584129: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   541.584129: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   541.584129: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584129: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.584129: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.584129: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.584129: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.584129: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   541.584130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584130: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.584130: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.584130: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584131: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584131: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   541.584131: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   541.584131: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   541.584131: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   541.584131: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   541.584131: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   541.584132: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   541.584132: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   541.584132: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   541.584132: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   541.584132: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.584132: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.584132: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   541.584133: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   541.584133: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   541.584133: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   541.584133: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   541.584133: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   541.584133: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584133: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   541.584134: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584134: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584134: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   541.584134: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584134: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584134: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584134: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.584134: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.584134: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.584135: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584135: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.584135: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.584135: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.584135: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584135: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.584135: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.584135: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.584135: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584135: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   541.584136: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584136: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584136: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.584136: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.584136: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.584136: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.584136: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.584136: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.584136: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.584137: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.584137: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   541.584137: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584137: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.584137: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.584137: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   541.584137: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   541.584137: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.584138: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.584138: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   541.584138: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.584138: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.584138: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.987214: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987214: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987215: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   541.987215: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   541.987215: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   541.987215: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   541.987216: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   541.987216: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   541.987216: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987216: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987216: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987216: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987217: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   541.987217: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   541.987217: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   541.987217: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   541.987217: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   541.987217: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   541.987218: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   541.987218: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   541.987218: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   541.987218: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   541.987218: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   541.987219: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   541.987219: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   541.987219: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=541635005623
 qemu-system-x86-12646 [023] d..h1..   541.987219: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   541.987219: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   541.987219: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   541.987219: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   541.987220: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   541.987220: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   541.987220: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   541.987220: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   541.987220: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   541.987220: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   541.987221: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   541.987221: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   541.987221: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   541.987221: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   541.987222: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000079443 [ns] vruntime=404052356403 [ns]
 qemu-system-x86-12646 [023] d..h2..   541.987222: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   541.987222: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   541.987222: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   541.987223: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   541.987223: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   541.987223: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   541.987223: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   541.987224: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   541.987224: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   541.987224: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   541.987225: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   541.987225: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   541.987225: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   541.987225: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   541.987225: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   541.987225: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   541.987226: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   541.987226: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   541.987226: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   541.987226: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   541.987226: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   541.987226: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   541.987227: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   541.987227: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   541.987227: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   541.987227: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   541.987227: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   541.987228: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   541.987228: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   541.987228: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   541.987228: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   541.987228: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   541.987228: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   541.987228: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   541.987228: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   541.987229: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   541.987229: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   541.987229: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   541.987229: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   541.987229: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   541.987229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   541.987229: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   541.987230: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   541.987230: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987230: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987230: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987230: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987230: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   541.987230: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   541.987231: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987231: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987231: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   541.987232: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   541.987232: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   541.987232: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   541.987232: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   541.987232: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   541.987232: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   541.987232: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   541.987232: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   541.987233: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   541.987233: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   541.987233: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   541.987233: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   541.987234: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   541.987234: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   541.987234: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   541.987234: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   541.987234: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   541.987234: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   541.987235: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=542635000000 softexpires=542635000000
 qemu-system-x86-12646 [023] d...2..   541.987235: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   541.987235: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   541.987235: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   541.987235: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   541.987235: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   541.987236: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   541.987236: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   541.987236: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987236: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   541.987237: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987237: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.987237: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   541.987237: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   541.987237: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   541.987237: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987237: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.987238: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   541.987238: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987238: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987238: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   541.987238: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987238: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.987238: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.987239: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987239: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987239: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   541.987239: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   541.987240: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987240: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   541.987240: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987240: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987240: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   541.987240: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987240: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987241: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987241: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.987241: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.987241: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.987241: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987241: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.987241: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   541.987241: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   541.987242: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987242: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   541.987242: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.987242: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   541.987242: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987242: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   541.987243: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987243: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987243: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.987243: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   541.987243: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987243: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   541.987243: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.987244: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   541.987244: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.987244: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   541.987244: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   541.987244: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987245: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.987245: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   541.987245: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   541.987245: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   541.987245: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   541.987245: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.987245: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   541.987246: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.987246: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   541.987246: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.050827: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050827: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050827: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050827: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.050827: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.050828: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.050828: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.050828: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050828: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.050828: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.050828: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.050828: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.050828: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.050829: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050829: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.050829: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.050829: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050829: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050829: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.050830: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.050830: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.050830: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.050830: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.050831: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.050831: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.050831: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.050832: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.050832: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.050832: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.050833: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.050833: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.050833: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.050833: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.050833: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.050833: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.050834: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.050834: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050834: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.050834: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050834: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050834: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.050835: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050835: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050835: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050835: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.050835: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.050835: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.050835: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050835: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.050835: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.050835: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.050836: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050836: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.050836: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.050836: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.050836: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050836: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.050836: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050836: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050836: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.050837: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.050837: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.050837: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.050837: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.050837: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.050837: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.050837: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.050837: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.050837: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050838: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.050838: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.050838: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.050838: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.050838: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.050838: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.050838: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.050838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.050838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.050839: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.118263: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118263: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118263: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118264: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.118264: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.118264: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.118264: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.118264: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118264: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.118265: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.118265: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.118265: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.118265: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.118265: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118265: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.118266: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.118266: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118266: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118266: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.118267: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.118267: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.118267: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.118267: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.118267: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.118267: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.118268: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.118268: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.118268: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.118268: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.118268: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.118268: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.118269: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.118269: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.118269: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.118269: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.118269: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.118269: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118269: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.118270: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118270: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118270: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.118270: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118270: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118270: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118270: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.118271: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.118271: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.118271: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118271: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.118271: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.118271: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.118271: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118271: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.118271: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.118272: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.118272: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118272: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.118272: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118272: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118272: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.118272: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.118272: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.118272: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.118273: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.118273: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.118273: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.118273: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.118273: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.118273: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118273: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.118273: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.118273: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.118274: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.118274: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.118274: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.118274: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.118274: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.118274: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.118275: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.132895: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132896: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132896: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132896: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.132896: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.132896: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.132896: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.132896: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132897: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.132897: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.132897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.132897: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.132897: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.132897: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.132897: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.132898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132898: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132898: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.132898: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.132898: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.132898: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.132898: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.132899: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.132899: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.132899: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.132899: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.132899: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.132899: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.132899: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.132900: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.132900: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.132900: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.132900: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.132900: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.132900: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.132900: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132901: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.132901: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132901: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132901: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.132901: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132901: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132901: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132901: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.132901: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.132902: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.132902: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132902: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.132902: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.132902: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.132902: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132903: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.132903: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.132903: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.132903: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132903: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.132903: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132904: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132904: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.132904: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.132904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.132904: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.132904: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.132904: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.132904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.132905: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.132905: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.132905: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132905: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.132905: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.132905: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.132905: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.132905: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.132905: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.132906: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.132906: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.132906: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.132906: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.150498: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150499: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150499: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150499: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.150499: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.150499: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.150499: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.150499: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150500: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.150500: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.150500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.150500: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.150500: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.150501: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150501: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.150501: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.150501: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150501: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150501: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.150501: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.150502: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.150502: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.150502: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.150502: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.150502: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.150502: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.150502: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.150502: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.150502: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.150503: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.150503: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.150503: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.150503: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.150503: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.150504: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.150504: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.150504: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150504: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.150504: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150504: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150504: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.150504: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150504: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150505: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150505: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.150505: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.150505: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.150505: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150505: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.150505: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.150505: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.150505: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150506: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.150506: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.150506: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.150506: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150506: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.150506: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150506: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150506: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.150507: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.150507: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.150507: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.150507: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.150507: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.150507: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.150507: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.150507: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.150507: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150508: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.150508: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.150508: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.150508: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.150508: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.150508: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.150509: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.150509: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.150509: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.150509: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.153847: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153848: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153848: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153848: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.153848: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.153848: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.153849: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.153849: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153849: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.153849: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.153849: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.153849: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.153850: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.153850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153850: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.153850: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.153850: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153850: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153850: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.153851: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.153851: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.153851: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.153851: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.153851: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.153851: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.153851: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.153851: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.153852: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.153852: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.153852: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.153852: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.153852: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.153852: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.153852: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.153853: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.153853: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.153853: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153853: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.153853: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153853: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153853: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.153853: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153854: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153854: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153854: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.153854: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.153854: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.153854: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153854: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.153854: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.153854: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.153854: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153855: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.153855: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.153855: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.153855: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153855: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.153855: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153855: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153855: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.153855: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.153856: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.153856: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.153856: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.153856: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.153856: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.153856: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.153856: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.153856: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153856: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.153857: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.153857: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.153857: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.153857: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.153857: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.153857: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.153857: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.153857: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.153857: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.156862: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156862: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156862: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156862: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.156863: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.156863: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.156863: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.156863: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156863: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.156863: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.156863: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.156863: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.156864: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.156864: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156864: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.156864: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.156864: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156864: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156864: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.156865: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.156865: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.156865: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.156865: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.156865: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.156865: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.156865: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.156865: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.156866: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.156866: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.156866: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.156866: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.156866: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.156866: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.156866: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.156867: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.156867: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.156867: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156867: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.156867: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156867: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156868: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.156868: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156868: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156868: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.156868: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.156868: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.156868: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156869: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.156869: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.156869: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.156869: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156869: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.156869: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.156869: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.156869: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156869: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.156870: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156870: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156870: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.156870: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.156870: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.156870: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.156870: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.156870: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.156870: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.156871: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.156871: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.156871: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156871: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.156871: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.156871: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.156871: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.156871: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.156871: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.156872: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.156872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.156872: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.156872: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.160267: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160267: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160267: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160267: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.160268: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.160268: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.160268: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.160268: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160268: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.160268: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.160268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.160268: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.160269: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.160269: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160269: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.160269: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.160269: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160269: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160269: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.160270: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.160270: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.160270: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.160270: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.160270: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.160270: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.160270: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.160270: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.160271: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.160271: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.160271: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.160271: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.160271: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.160271: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.160271: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.160272: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.160272: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.160272: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160272: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.160272: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160272: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160272: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.160272: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160272: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160273: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160273: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.160273: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.160273: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.160273: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160273: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.160273: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.160273: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.160273: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160274: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.160274: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.160274: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.160274: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160274: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.160274: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160274: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160274: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.160274: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.160275: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.160275: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.160275: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.160275: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.160275: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.160275: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.160275: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.160275: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160275: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.160276: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.160276: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.160276: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.160276: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.160276: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.160276: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.160276: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.160277: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.160277: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.163926: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163926: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163926: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163927: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.163927: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.163927: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.163927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.163927: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163927: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.163927: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.163927: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.163928: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.163928: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.163928: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.163928: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.163928: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163928: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163929: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.163929: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.163929: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.163929: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.163929: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.163929: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.163929: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.163930: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.163930: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.163930: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.163930: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.163930: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.163930: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.163930: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.163930: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.163931: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.163931: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.163931: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.163931: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163931: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.163931: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163931: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163931: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.163932: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163932: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163932: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163932: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.163932: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.163932: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.163932: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163932: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.163932: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.163933: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.163933: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163933: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.163933: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.163933: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.163933: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163933: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.163933: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163933: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163934: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.163934: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.163934: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.163934: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.163934: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.163934: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.163934: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.163934: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.163934: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.163934: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163935: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.163935: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.163935: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.163935: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.163935: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.163935: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.163935: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.163935: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.163935: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.163936: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.167576: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167576: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167576: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167576: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.167576: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.167576: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.167576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.167577: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167577: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.167577: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.167577: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.167577: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.167577: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.167577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167577: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.167578: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.167578: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167578: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167578: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.167578: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.167578: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.167578: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.167579: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.167579: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.167579: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.167579: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.167579: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.167579: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.167579: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.167580: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.167580: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.167580: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.167580: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.167580: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.167581: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.167581: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.167581: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167581: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.167581: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167581: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167581: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.167582: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167582: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167582: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167582: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.167582: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.167582: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.167582: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167582: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.167582: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.167583: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.167583: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167583: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.167583: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.167583: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.167583: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167583: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.167583: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167583: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167584: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.167584: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.167584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.167584: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.167584: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.167584: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.167584: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.167584: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.167584: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.167584: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167585: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.167585: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.167585: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.167585: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.167585: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.167585: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.167585: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.167585: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.167586: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.167586: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.170912: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170912: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170912: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170913: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.170913: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.170913: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.170913: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.170913: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170913: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.170913: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.170913: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.170914: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.170914: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.170914: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170914: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.170914: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.170914: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170914: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170914: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.170915: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.170915: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.170915: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.170915: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.170915: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.170915: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.170915: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.170916: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.170916: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.170916: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.170916: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.170916: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.170916: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.170916: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.170917: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.170917: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.170917: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.170917: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170917: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.170917: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170917: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170917: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.170918: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170918: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170918: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170918: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.170918: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.170918: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.170918: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170918: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.170918: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.170918: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.170919: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170919: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.170919: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.170919: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.170919: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170919: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.170919: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170919: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170919: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.170920: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.170920: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.170920: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.170920: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.170920: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.170920: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.170920: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.170921: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.170921: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170921: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.170921: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.170921: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.170921: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.170921: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.170921: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.170921: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.170922: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.170922: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.170922: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.174111: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174112: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174112: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174112: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.174112: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.174112: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.174112: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.174112: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174113: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.174113: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.174113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.174113: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.174113: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.174113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174113: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.174113: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.174114: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174114: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174114: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.174114: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.174114: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.174114: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.174114: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.174115: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.174115: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.174115: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.174115: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.174115: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.174115: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.174115: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.174115: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.174116: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.174116: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.174116: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.174116: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.174116: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.174116: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174116: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.174116: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174117: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174117: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.174117: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174117: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174117: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.174117: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.174117: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.174117: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.174118: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.174118: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.174118: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174118: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.174118: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.174118: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.174118: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174118: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.174119: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174119: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174119: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.174119: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.174119: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.174119: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.174119: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.174119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.174119: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.174120: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.174120: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.174120: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174120: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.174120: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.174120: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.174120: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.174120: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.174120: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.174121: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.174121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.174121: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.174121: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.177002: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177003: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177003: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177003: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.177003: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.177003: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.177003: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.177003: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177003: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.177004: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.177004: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.177004: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.177004: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.177004: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177004: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.177004: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.177004: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177005: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177005: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.177005: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.177005: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.177006: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.177006: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.177006: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.177006: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.177006: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.177006: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.177006: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.177006: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.177007: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.177007: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.177007: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.177007: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.177007: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.177007: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.177007: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.177007: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177008: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.177008: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177008: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177008: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.177008: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177008: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177008: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177008: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.177008: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.177009: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.177009: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177009: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.177009: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.177009: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.177009: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177009: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.177009: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.177009: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.177010: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177010: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.177010: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177010: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177010: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.177010: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.177010: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.177010: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.177010: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.177011: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.177011: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.177011: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.177011: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.177011: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177011: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.177011: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.177011: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.177011: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.177012: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.177012: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.177012: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.177012: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.177012: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.177012: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.181363: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181364: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181364: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181364: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.181364: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.181364: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.181364: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.181364: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181364: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.181365: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.181365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.181365: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.181365: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.181365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.181365: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.181365: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181366: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181366: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.181366: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.181366: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.181366: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.181366: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.181366: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.181367: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.181367: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.181367: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.181367: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.181367: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.181367: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.181367: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.181367: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.181368: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.181368: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.181368: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.181368: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.181368: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181368: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.181368: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181368: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181369: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.181369: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181369: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.181369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.181369: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.181369: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181369: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.181369: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.181370: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.181370: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181370: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.181370: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.181370: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.181370: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181371: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.181371: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181371: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181371: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.181371: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.181371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.181372: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.181372: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.181372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.181372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.181372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.181372: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.181372: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181372: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.181373: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.181373: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.181373: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.181373: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.181373: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.181373: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.181373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.181373: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.181374: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.188472: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188472: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188472: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188472: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.188472: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.188472: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.188472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.188473: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188473: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.188473: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.188473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.188473: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.188473: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.188473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188473: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.188474: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.188474: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188474: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188474: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.188474: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.188474: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.188474: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.188474: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.188475: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.188475: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.188475: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.188475: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.188475: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.188475: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.188475: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.188475: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.188476: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.188476: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.188476: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.188476: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.188476: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.188476: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.188476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188477: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188477: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.188477: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188477: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.188477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.188477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.188478: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188478: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.188478: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.188478: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.188478: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188478: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.188478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.188478: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.188478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188479: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.188479: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188479: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188479: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.188479: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.188479: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.188479: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.188479: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.188479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.188480: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.188480: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.188480: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.188480: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.188480: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.188480: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.188480: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.188480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.188481: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.188481: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.188481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.188481: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.188481: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.194377: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194378: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194378: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194378: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.194378: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.194378: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.194378: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.194378: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194378: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.194379: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.194379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.194379: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.194379: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.194379: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194379: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.194380: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.194380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194380: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194380: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.194380: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.194380: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.194380: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.194381: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.194381: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.194381: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.194381: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.194381: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.194381: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.194381: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.194382: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.194382: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.194382: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.194382: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.194382: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.194382: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.194382: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.194383: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194383: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.194383: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194383: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194383: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.194383: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194383: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194383: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194383: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.194384: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.194384: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.194384: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194384: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.194384: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.194384: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.194384: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194384: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.194384: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.194384: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.194385: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194385: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.194385: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194385: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194385: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.194385: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.194385: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.194385: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.194385: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.194386: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.194386: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.194386: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.194386: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.194386: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194386: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.194386: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.194386: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.194386: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.194387: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.194387: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.194387: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.194387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.194387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.194387: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.197735: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197735: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197735: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197735: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.197735: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.197736: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.197736: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.197736: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197736: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.197736: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.197736: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.197736: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.197736: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.197737: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197737: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.197737: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.197737: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197737: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197737: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.197737: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.197738: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.197738: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.197738: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.197738: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.197738: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.197738: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.197738: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.197738: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.197739: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.197739: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.197739: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.197739: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.197739: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.197739: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.197739: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.197740: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.197740: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197740: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.197740: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197740: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197740: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.197740: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197740: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197740: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197741: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.197741: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.197741: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.197741: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197741: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.197741: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.197741: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.197742: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197742: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.197742: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.197742: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.197742: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197742: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.197742: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197742: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197742: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.197743: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.197743: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.197743: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.197743: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.197743: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.197743: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.197743: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.197743: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.197743: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.197744: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.197744: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.197744: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.197744: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.197744: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.197744: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.197744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.197744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.197745: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.202504: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202504: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202504: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202504: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.202504: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.202504: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.202504: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.202505: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202505: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.202505: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.202505: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.202505: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.202505: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.202505: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.202505: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.202506: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202506: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202506: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.202506: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.202506: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.202506: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.202507: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.202507: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.202507: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.202507: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.202507: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.202507: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.202507: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.202507: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.202508: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.202508: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.202508: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.202508: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.202508: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.202508: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.202508: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202508: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.202509: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202509: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202509: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.202509: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202509: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202509: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202509: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.202509: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.202510: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.202510: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202510: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.202510: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.202510: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.202510: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202510: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.202510: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.202510: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.202511: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202511: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.202511: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202511: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202511: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.202511: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.202511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.202511: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.202511: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.202512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.202512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.202512: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.202512: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.202512: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202512: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.202512: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.202512: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.202512: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.202513: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.202513: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.202513: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.202513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.202513: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.202513: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.204476: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204476: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204477: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204477: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.204477: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.204477: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.204477: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.204477: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204478: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.204478: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.204478: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.204478: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.204478: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.204478: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204478: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.204478: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.204479: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204479: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204479: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.204479: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.204479: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.204480: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.204480: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.204480: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.204480: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.204480: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.204480: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.204480: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.204480: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.204481: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.204481: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.204481: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.204481: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.204481: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.204482: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.204482: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.204482: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204482: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.204482: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204482: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204482: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.204482: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204483: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204483: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.204483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.204483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.204483: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204483: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.204483: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.204483: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.204483: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204484: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.204484: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.204484: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.204484: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204484: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.204484: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204484: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.204484: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.204485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.204485: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.204485: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.204485: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.204485: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.204485: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.204485: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.204485: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204485: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.204486: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.204486: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.204486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.204486: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.204486: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.204486: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.204486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.204486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.204487: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.208268: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208268: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208268: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208268: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.208268: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.208268: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.208268: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.208269: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208269: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.208269: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.208269: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.208269: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.208269: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.208270: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208270: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.208270: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.208270: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208270: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208270: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.208270: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.208271: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.208271: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.208271: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.208271: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.208271: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.208271: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.208271: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.208271: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.208272: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.208272: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.208272: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.208272: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.208272: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.208272: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.208273: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.208273: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.208273: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208273: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.208274: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208274: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208274: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.208274: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208274: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208274: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208274: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.208274: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.208275: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.208275: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208275: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.208275: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.208275: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.208275: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208275: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.208275: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.208275: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.208276: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208276: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.208276: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208276: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208276: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.208276: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.208276: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.208276: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.208276: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.208277: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.208277: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.208277: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.208277: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.208277: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208277: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.208277: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.208277: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.208277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.208278: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.208278: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.208278: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.208278: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.208278: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.208278: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.215674: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215674: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215674: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215675: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.215675: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.215675: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.215675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.215675: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215675: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.215675: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.215675: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.215676: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.215676: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.215676: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215676: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.215676: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.215676: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215676: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215676: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.215677: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.215677: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.215677: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.215677: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.215677: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.215677: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.215678: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.215678: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.215678: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.215678: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.215678: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.215678: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.215679: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.215679: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.215679: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.215679: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.215679: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.215679: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215679: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.215680: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215680: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215680: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.215680: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215680: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215680: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215680: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.215680: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.215680: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.215681: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215681: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.215681: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.215681: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.215681: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215681: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.215681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.215681: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.215681: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215681: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.215682: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215682: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215682: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.215682: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.215682: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.215682: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.215682: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.215682: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.215682: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.215683: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.215683: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.215683: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215683: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.215683: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.215683: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.215684: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.215684: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.215684: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.215684: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.215684: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.215684: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.215684: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.218559: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218559: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218559: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218560: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.218560: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.218560: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.218560: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.218560: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218560: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.218560: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.218560: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.218561: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.218561: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.218561: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.218561: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.218561: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218561: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218562: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.218562: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.218562: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.218562: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.218562: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.218562: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.218562: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.218562: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.218563: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.218563: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.218563: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.218563: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.218563: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.218563: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.218563: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.218564: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.218564: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.218564: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.218564: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218564: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.218564: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218564: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218564: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.218565: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218565: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218565: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218565: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.218565: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.218565: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.218565: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218565: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.218565: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.218565: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.218566: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218566: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.218566: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.218566: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.218566: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218566: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.218566: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218566: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218566: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.218567: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.218567: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.218567: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.218567: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.218567: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.218567: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.218567: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.218567: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.218567: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218568: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.218568: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.218568: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.218568: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.218568: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.218568: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.218568: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.218568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.218568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.218569: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.231530: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231531: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231531: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231531: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.231531: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.231531: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.231531: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.231532: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231532: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.231532: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.231532: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.231532: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.231532: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.231532: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231532: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.231532: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.231533: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231533: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231533: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.231533: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.231533: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.231533: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.231534: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.231534: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.231534: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.231534: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.231534: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.231535: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.231535: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.231535: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.231535: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.231535: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.231535: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.231536: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.231536: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.231536: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.231536: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231536: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.231536: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231536: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231536: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.231537: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231537: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231537: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231537: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.231537: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.231537: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.231537: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231537: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.231537: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.231538: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.231538: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231538: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.231538: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.231538: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.231538: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231538: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.231538: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231538: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231539: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.231539: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.231539: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.231539: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.231539: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.231539: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.231539: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.231539: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.231539: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.231539: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231540: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.231540: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.231540: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.231540: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.231540: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.231540: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.231540: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.231540: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.231541: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.231541: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.234441: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234441: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234442: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234442: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.234442: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.234442: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.234442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.234442: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234442: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.234442: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.234443: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.234443: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.234443: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.234443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234443: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.234443: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.234443: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234444: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234444: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.234444: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.234444: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.234444: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.234444: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.234444: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.234445: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.234445: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.234445: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.234445: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.234445: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.234445: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.234445: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.234445: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.234446: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.234446: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.234446: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.234446: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.234446: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234446: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.234446: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234447: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234447: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.234447: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234447: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234447: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234447: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.234447: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.234447: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.234447: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234447: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.234448: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.234448: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.234448: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234448: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.234448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.234448: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.234448: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234448: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.234448: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234449: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234449: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.234449: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.234449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.234449: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.234450: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.234450: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.234450: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.234450: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.234450: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.234450: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234450: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.234451: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.234451: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.234451: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.234451: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.234451: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.234451: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.234452: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.234452: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.234452: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.238982: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238983: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238983: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238983: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.238983: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.238983: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.238983: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.238984: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238984: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.238984: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.238984: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.238984: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.238984: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.238984: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238984: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.238985: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.238985: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238985: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238985: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.238985: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.238985: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.238985: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.238986: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.238986: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.238986: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.238986: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.238986: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.238986: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.238986: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.238987: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.238987: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.238987: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.238987: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.238987: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.238987: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.238987: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.238987: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238988: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.238988: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238988: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238988: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.238988: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238988: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238988: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238988: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.238988: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.238989: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.238989: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238989: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.238989: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.238989: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.238989: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238989: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.238989: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.238989: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.238989: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238990: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.238990: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238990: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238990: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.238990: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.238990: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.238990: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.238990: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.238991: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.238991: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.238991: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.238991: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.238991: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238991: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.238991: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.238991: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.238991: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.238992: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.238992: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.238992: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.238992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.238992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.238992: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.243091: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243092: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243092: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243092: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.243092: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.243092: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.243093: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.243093: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243093: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.243093: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.243093: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.243093: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.243093: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.243093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.243094: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.243094: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243094: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243095: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.243095: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.243095: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.243095: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.243095: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.243095: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.243095: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.243096: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.243096: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.243096: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.243096: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.243097: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.243097: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.243097: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.243097: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.243097: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.243097: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.243097: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.243097: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243098: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.243098: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243098: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243098: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.243098: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243098: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243098: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243098: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.243098: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.243099: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.243099: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243099: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.243099: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.243099: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.243099: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243099: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.243099: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.243099: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.243099: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243100: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.243100: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243100: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243100: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.243100: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.243100: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.243100: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.243100: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.243100: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.243101: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.243101: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.243101: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.243101: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243101: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.243101: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.243101: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.243101: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.243101: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.243102: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.243102: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.243102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.243102: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.243102: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.247127: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247127: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247127: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.247127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.247127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.247127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.247128: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247128: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.247128: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.247128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.247128: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.247128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.247128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.247128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.247129: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247129: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247129: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.247129: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.247129: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.247129: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.247129: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.247130: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.247130: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.247130: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.247130: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.247130: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.247130: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.247130: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.247131: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.247131: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.247131: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.247131: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.247131: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.247131: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.247131: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247131: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.247132: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247132: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247132: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.247132: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247132: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247132: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247132: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.247132: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.247132: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.247133: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247133: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.247133: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.247133: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.247133: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247134: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.247134: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.247134: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.247134: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247134: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.247134: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247134: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247134: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.247135: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.247135: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.247135: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.247135: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.247135: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.247135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.247135: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.247135: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.247136: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247136: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.247136: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.247136: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.247136: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.247136: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.247136: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.247136: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.247137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.247137: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.247137: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.250516: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250516: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250516: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250516: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.250517: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.250517: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.250517: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.250517: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250517: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.250517: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.250517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.250517: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.250517: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.250518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250518: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.250518: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.250518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250518: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250518: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.250519: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.250519: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.250519: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.250519: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.250519: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.250519: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.250519: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.250519: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.250519: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.250520: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.250520: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.250520: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.250520: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.250520: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.250520: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.250520: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.250521: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.250521: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250521: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.250521: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250521: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250521: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.250521: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250521: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250521: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250522: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.250522: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.250522: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.250522: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250522: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.250522: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.250522: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.250522: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250522: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.250523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.250523: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.250523: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250523: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.250523: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250523: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250523: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.250523: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.250523: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.250524: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.250524: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.250524: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.250524: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.250524: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.250524: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.250524: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250524: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.250524: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.250524: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.250525: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.250525: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.250525: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.250525: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.250525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.250525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.250525: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.254281: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254281: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254281: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254281: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.254282: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.254282: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.254282: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.254282: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254282: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.254282: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.254283: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.254283: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.254283: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.254283: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254283: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.254283: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.254283: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254284: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254284: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.254284: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.254284: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.254284: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.254284: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.254284: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.254285: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.254285: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.254285: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.254285: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.254285: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.254285: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.254285: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.254286: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.254286: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.254286: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.254286: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.254286: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.254286: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254286: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.254287: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254287: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254287: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.254287: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254287: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254287: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254287: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.254287: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.254287: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.254288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.254288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.254288: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.254288: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254288: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.254288: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.254288: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.254288: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254289: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.254289: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254289: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254289: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.254289: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.254289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.254289: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.254289: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.254289: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.254290: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.254290: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.254290: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.254290: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254290: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.254290: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.254290: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.254290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.254291: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.254291: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.254291: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.254291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.254291: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.254291: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.257292: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257293: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257293: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257293: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.257293: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.257293: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.257293: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.257293: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257293: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.257294: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.257294: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.257294: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.257294: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.257294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.257294: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.257294: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257295: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257295: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.257295: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.257295: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.257295: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.257295: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.257296: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.257296: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.257296: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.257296: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.257296: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.257296: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.257296: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.257296: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.257297: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.257297: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.257297: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.257297: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.257297: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.257297: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257297: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.257298: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257298: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257298: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.257298: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257298: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257298: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257299: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.257299: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.257299: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.257299: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257299: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.257299: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.257299: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.257299: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257299: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.257299: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.257300: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.257300: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257300: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.257300: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257300: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257300: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.257300: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.257300: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.257300: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.257301: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.257301: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.257301: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.257301: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.257301: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.257301: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257301: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.257301: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.257301: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.257302: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.257302: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.257302: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.257302: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.257302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.257302: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.257302: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.262812: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262813: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262813: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262813: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.262813: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.262813: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.262813: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.262813: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262814: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.262814: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.262814: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.262814: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.262814: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.262814: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262814: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.262814: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.262815: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262815: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262815: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.262815: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.262815: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.262815: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.262815: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.262816: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.262816: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.262816: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.262816: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.262816: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.262816: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.262816: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.262816: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.262817: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.262817: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.262817: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.262817: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.262817: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.262817: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262817: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.262817: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262818: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262818: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.262818: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262818: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262818: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262818: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.262818: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.262818: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.262818: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262819: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.262819: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.262819: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.262819: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262819: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.262819: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.262819: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.262819: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262819: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.262820: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262820: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262820: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.262820: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.262820: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.262820: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.262820: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.262820: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.262820: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.262821: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.262821: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.262821: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262821: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.262821: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.262821: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.262821: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.262822: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.262822: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.262822: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.262822: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.262822: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.262822: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.266711: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266711: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266711: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266711: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.266711: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.266712: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.266712: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.266712: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266712: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.266712: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.266712: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.266712: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.266712: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.266713: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266713: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.266713: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.266713: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266713: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266713: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.266713: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.266714: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.266714: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.266714: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.266714: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.266714: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.266714: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.266714: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.266714: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.266715: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.266715: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.266715: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.266715: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.266715: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.266715: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.266715: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.266716: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.266716: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266716: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.266716: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266716: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266716: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.266716: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266716: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.266717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.266717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.266717: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266717: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.266717: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.266717: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.266717: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266717: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.266718: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.266718: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.266718: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266718: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.266718: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266718: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266718: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.266718: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.266718: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.266719: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.266719: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.266719: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.266719: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.266719: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.266719: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.266719: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266719: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.266719: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.266720: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.266720: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.266720: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.266720: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.266720: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.266720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.266720: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.266720: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.287452: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287453: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287453: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287453: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.287453: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.287453: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.287453: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.287454: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287454: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.287454: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.287454: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.287454: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.287454: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.287455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.287455: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.287455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287455: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287455: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.287455: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.287456: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.287456: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.287456: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.287456: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.287456: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.287456: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.287456: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.287457: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.287457: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.287457: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.287457: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.287457: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.287458: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.287458: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.287458: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.287458: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.287458: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287458: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.287458: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287458: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287459: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.287459: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287459: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.287459: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.287459: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.287459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.287460: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.287460: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.287460: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287460: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.287460: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.287460: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.287460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287460: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.287460: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287461: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287461: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.287461: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.287461: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.287461: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.287461: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.287461: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.287461: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.287461: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.287461: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.287462: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287462: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.287462: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.287462: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.287462: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.287462: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.287462: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.287462: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.287463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.287463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.287463: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.298691: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298691: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298691: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298691: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.298691: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.298691: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.298692: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.298692: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298692: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.298692: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.298692: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.298692: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.298692: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.298692: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298693: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.298693: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.298693: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298693: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298693: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.298693: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.298693: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.298694: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.298694: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.298694: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.298694: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.298694: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.298694: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.298694: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.298694: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.298695: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.298695: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.298695: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.298695: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.298695: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.298695: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.298696: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.298696: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298696: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.298696: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298696: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298696: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.298696: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298696: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298697: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298697: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.298697: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.298697: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.298697: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298697: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.298697: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.298697: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.298697: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298698: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.298698: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.298698: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.298698: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298698: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.298698: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298698: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298698: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.298698: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.298699: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.298699: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.298699: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.298699: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.298699: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.298699: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.298700: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.298700: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298700: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.298700: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.298700: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.298700: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.298700: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.298701: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.298701: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.298701: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.298701: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.298701: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.306206: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306207: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306207: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306207: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.306207: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.306207: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.306207: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.306207: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306207: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.306208: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.306208: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.306208: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.306208: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.306208: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306208: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.306208: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.306208: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306209: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306209: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.306209: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.306209: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.306209: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.306209: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.306209: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.306210: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.306210: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.306210: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.306210: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.306210: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.306210: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.306210: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.306211: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.306211: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.306211: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.306211: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.306211: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.306211: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306211: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.306211: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306212: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306212: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.306212: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306212: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306212: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306212: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.306212: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.306212: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.306212: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306213: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.306213: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.306213: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.306213: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306213: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.306213: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.306213: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.306213: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306213: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.306214: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306214: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306214: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.306214: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.306214: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.306214: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.306214: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.306214: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.306214: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.306215: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.306215: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.306215: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306215: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.306215: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.306215: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.306215: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.306215: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.306215: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.306216: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.306216: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.306216: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.306216: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.315738: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315738: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315738: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315738: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.315738: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.315739: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.315739: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.315739: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315739: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.315739: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.315739: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.315739: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.315739: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.315739: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315740: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.315740: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.315740: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315740: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315740: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.315741: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.315741: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.315741: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.315741: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.315741: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.315741: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.315742: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.315742: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.315742: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.315742: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.315742: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.315742: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.315743: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.315743: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.315743: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.315743: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.315743: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.315743: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315743: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.315744: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315744: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315744: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.315744: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315744: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315744: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315744: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.315744: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.315744: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.315744: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315745: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.315745: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.315745: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.315745: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315745: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.315745: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.315745: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.315745: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315746: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.315746: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315746: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315746: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.315746: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.315746: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.315746: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.315746: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.315746: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.315747: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.315747: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.315747: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.315747: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315747: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.315747: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.315747: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.315747: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.315747: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.315748: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.315748: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.315748: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.315748: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.315748: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.318572: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318572: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318572: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318573: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.318573: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.318573: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.318573: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.318573: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318573: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.318573: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.318573: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.318574: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.318574: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.318574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318574: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.318574: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.318574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318574: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318574: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.318575: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.318575: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.318575: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.318575: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.318575: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.318575: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.318575: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.318576: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.318576: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.318576: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.318576: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.318576: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.318576: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.318576: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.318576: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.318577: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.318577: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.318577: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318577: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.318577: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318577: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318577: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.318577: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318578: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318578: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318578: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.318578: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.318578: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.318578: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318578: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.318578: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.318578: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.318578: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318579: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.318579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.318579: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.318579: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318579: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.318579: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318580: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318580: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.318580: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.318580: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.318580: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.318580: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.318580: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.318580: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.318581: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.318581: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.318581: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318581: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.318581: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.318581: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.318581: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.318581: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.318581: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.318582: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.318582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.318582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.318582: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.321136: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321137: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321137: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321137: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.321137: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.321137: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.321137: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.321137: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321138: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.321138: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.321138: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.321138: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.321138: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.321138: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321138: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.321139: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.321139: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321139: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321139: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.321139: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.321140: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.321140: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.321140: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.321140: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.321140: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.321140: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.321140: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.321140: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.321140: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.321141: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.321141: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.321141: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.321141: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.321141: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.321141: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.321142: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.321142: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321142: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.321142: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321142: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321142: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.321142: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321142: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321142: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321143: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.321143: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.321143: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.321143: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321143: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.321143: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.321143: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.321143: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321143: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.321143: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.321144: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.321144: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321144: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.321144: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321144: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321144: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.321144: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.321144: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.321144: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.321145: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.321145: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.321145: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.321145: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.321145: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.321145: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321145: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.321145: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.321145: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.321146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.321146: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.321146: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.321146: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.321146: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.321146: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.321146: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.323978: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323978: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323978: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323978: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.323978: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.323978: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.323978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.323979: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323979: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.323979: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.323979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.323979: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.323980: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.323980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323980: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.323980: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.323980: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323981: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323981: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.323981: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.323981: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.323981: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.323981: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.323982: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.323982: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.323982: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.323982: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.323982: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.323982: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.323982: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.323983: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.323983: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.323983: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.323983: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.323983: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.323983: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.323983: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323983: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.323984: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323984: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323984: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.323984: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323984: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323984: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323984: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.323984: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.323984: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.323985: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323985: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.323985: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.323985: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.323985: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323985: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.323985: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.323985: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.323985: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323986: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.323986: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323986: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323986: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.323986: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.323986: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.323986: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.323986: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.323986: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.323987: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.323987: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.323987: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.323987: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323987: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.323987: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.323987: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.323987: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.323987: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.323988: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.323988: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.323988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.323988: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.323988: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.326469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326469: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326469: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326470: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.326470: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.326470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.326470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.326470: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326470: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.326470: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.326470: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.326471: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.326471: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.326471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.326471: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.326471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326471: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326472: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.326472: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.326472: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.326472: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.326472: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.326472: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.326472: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.326473: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.326473: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.326473: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.326473: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.326473: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.326473: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.326473: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.326474: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.326474: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.326474: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.326474: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.326474: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326474: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.326474: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326474: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326475: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.326475: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326475: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326475: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326475: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.326475: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.326476: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.326476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.326476: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.326476: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.326476: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326476: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.326476: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.326476: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.326476: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326477: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.326477: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326477: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326477: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.326477: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.326477: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.326477: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.326477: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.326478: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.326478: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.326478: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.326478: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.326478: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326478: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.326478: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.326478: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.326478: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.326479: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.326479: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.326479: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.326479: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.326479: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.326479: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.329515: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329516: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329516: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329516: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.329516: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.329516: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.329516: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.329516: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329516: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.329517: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.329517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.329517: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.329517: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.329517: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329517: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.329517: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.329517: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329518: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329518: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.329518: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.329518: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.329518: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.329518: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.329518: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.329519: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.329519: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.329519: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.329519: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.329519: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.329519: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.329519: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.329519: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.329520: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.329520: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.329520: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.329520: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.329520: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329520: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.329520: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329520: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329521: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.329521: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329521: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329521: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329521: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.329521: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.329521: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.329521: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329521: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.329522: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.329522: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.329522: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329522: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.329522: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.329522: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.329522: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329522: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.329522: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329523: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329523: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.329523: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.329523: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.329523: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.329523: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.329523: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.329523: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.329523: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.329523: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.329524: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329524: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.329524: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.329524: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.329524: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.329524: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.329524: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.329524: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.329525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.329525: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.329525: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.333747: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333747: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333748: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333748: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.333748: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.333748: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.333748: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.333748: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333748: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.333749: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.333749: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.333749: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.333749: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.333749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333749: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.333749: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.333750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333750: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333750: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.333750: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.333750: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.333750: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.333750: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.333751: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.333751: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.333751: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.333751: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.333751: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.333751: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.333752: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.333752: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.333752: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.333752: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.333752: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.333752: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.333752: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.333753: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333753: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.333753: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333753: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333753: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.333753: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333753: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333753: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333753: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.333754: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.333754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.333754: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333754: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.333754: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.333754: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.333754: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333754: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.333754: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.333754: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.333755: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333755: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.333755: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333755: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333755: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.333755: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.333755: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.333755: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.333755: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.333756: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.333756: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.333756: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.333756: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.333756: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333756: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.333756: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.333756: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.333756: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.333757: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.333757: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.333757: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.333757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.333757: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.333757: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.339213: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339213: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339213: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339213: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.339213: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.339213: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.339214: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.339214: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339214: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.339214: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.339214: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.339214: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.339214: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.339214: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.339215: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.339215: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339215: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339215: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.339215: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.339215: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.339216: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.339216: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.339216: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.339216: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.339216: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.339216: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.339216: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.339216: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.339217: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.339217: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.339217: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.339217: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.339217: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.339218: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.339218: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.339218: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339218: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.339218: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339218: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339218: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.339218: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339219: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339219: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339219: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.339219: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.339219: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.339219: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339219: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.339219: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.339219: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.339219: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339220: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.339220: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.339220: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.339220: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339220: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.339220: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339220: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339220: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.339220: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.339221: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.339221: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.339221: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.339221: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.339221: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.339221: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.339221: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.339221: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339222: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.339222: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.339222: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.339222: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.339222: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.339222: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.339222: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.339222: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.339222: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.339223: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.342671: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342671: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342671: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342671: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.342671: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.342672: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.342672: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.342672: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342672: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.342672: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.342672: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.342672: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.342672: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.342673: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342673: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.342673: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.342673: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342673: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342673: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.342673: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.342674: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.342674: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.342674: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.342674: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.342674: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.342674: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.342674: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.342674: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.342675: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.342675: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.342675: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.342675: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.342675: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.342675: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.342675: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.342676: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.342676: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342676: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.342676: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342676: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342676: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.342676: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342676: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342676: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342677: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.342677: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.342677: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.342677: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342677: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.342677: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.342677: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.342677: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342677: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.342678: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.342678: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.342678: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342678: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.342678: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342678: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342678: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.342678: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.342678: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.342679: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.342679: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.342679: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.342679: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.342679: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.342679: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.342680: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342680: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.342680: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.342680: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.342680: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.342680: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.342680: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.342680: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.342680: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.342681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.342681: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.347797: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347798: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347798: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347798: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.347798: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.347798: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.347798: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.347798: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347798: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.347799: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.347799: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.347799: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.347799: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.347799: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347799: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.347799: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.347800: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347800: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347800: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.347800: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.347800: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.347800: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.347801: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.347801: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.347801: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.347801: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.347801: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.347801: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.347801: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.347802: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.347802: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.347802: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.347802: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.347802: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.347802: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.347802: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.347803: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347803: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.347803: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347803: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347803: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.347803: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347803: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347803: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347803: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.347804: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.347804: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.347804: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347804: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.347804: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.347804: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.347804: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347804: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.347804: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.347805: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.347805: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347805: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.347805: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347805: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347805: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.347805: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.347805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.347805: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.347806: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.347806: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.347806: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.347806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.347806: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.347806: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347806: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.347806: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.347806: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.347807: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.347807: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.347807: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.347807: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.347807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.347807: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.347807: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.351613: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351613: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351614: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351614: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.351614: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.351614: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.351614: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.351614: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351614: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.351614: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.351614: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.351615: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.351615: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.351615: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351615: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.351615: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.351615: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351615: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351616: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.351616: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.351616: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.351616: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.351616: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.351617: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.351617: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.351617: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.351617: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.351617: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.351617: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.351618: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.351618: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.351618: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.351618: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.351618: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.351618: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.351619: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.351619: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351619: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.351619: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351619: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351619: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.351619: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351620: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351620: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351620: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.351620: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.351620: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.351620: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351620: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.351620: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.351620: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.351620: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351621: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.351621: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.351621: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.351621: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351621: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.351621: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351621: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351621: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.351621: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.351622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.351622: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.351622: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.351622: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.351622: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.351622: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.351622: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.351622: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351622: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.351623: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.351623: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.351623: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.351623: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.351623: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.351623: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.351623: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.351623: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.351624: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.356287: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356287: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356287: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356288: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.356288: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.356288: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.356288: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.356288: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356288: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.356288: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.356288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.356288: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.356289: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.356289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.356289: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.356289: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356289: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356289: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.356290: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.356290: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.356290: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.356290: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.356290: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.356290: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.356291: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.356291: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.356291: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.356291: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.356291: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.356291: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.356291: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.356292: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.356292: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.356292: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.356292: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.356292: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356292: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.356292: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356292: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356293: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.356293: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356293: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356293: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356293: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.356293: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.356293: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.356293: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356293: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.356293: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.356294: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.356294: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356294: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.356294: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.356294: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.356294: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356294: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.356295: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356295: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356295: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.356295: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.356295: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.356295: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.356295: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.356296: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.356296: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.356296: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.356296: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.356296: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356296: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.356296: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.356296: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.356297: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.356297: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.356297: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.356297: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.356297: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.356297: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.356297: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.361471: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361471: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361471: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.361471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.361471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.361472: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.361472: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361472: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.361472: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.361472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.361472: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.361472: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.361472: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.361473: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.361473: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361473: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361473: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.361473: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.361473: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.361474: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.361474: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.361474: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.361474: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.361474: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.361474: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.361474: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.361474: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.361475: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.361475: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.361475: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.361475: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.361475: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.361475: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.361475: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.361475: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361476: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.361476: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361476: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361476: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.361476: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361476: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361476: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361476: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.361476: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.361477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.361477: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361477: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.361477: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.361477: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.361477: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361477: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.361477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.361477: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.361478: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361478: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.361478: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361478: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361478: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.361478: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.361478: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.361478: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.361478: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.361479: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.361479: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.361479: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.361479: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.361479: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361479: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.361479: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.361479: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.361479: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.361480: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.361480: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.361480: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.361480: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.361480: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.361480: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.364702: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364702: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364702: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364702: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.364702: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.364703: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.364703: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.364703: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364703: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.364703: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.364703: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.364703: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.364704: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.364704: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364704: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.364704: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.364704: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364704: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364704: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.364705: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.364705: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.364705: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.364705: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.364705: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.364705: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.364705: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.364706: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.364706: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.364706: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.364706: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.364706: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.364706: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.364706: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.364707: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.364707: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.364707: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.364707: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364707: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.364707: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364707: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364707: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.364708: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364708: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364708: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364708: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.364708: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.364708: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.364708: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364708: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.364708: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.364708: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.364709: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364709: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.364709: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.364709: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.364709: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364709: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.364709: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364709: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364709: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.364710: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.364710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.364710: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.364710: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.364710: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.364710: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.364710: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.364710: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.364711: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364711: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.364711: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.364711: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.364711: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.364711: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.364711: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.364711: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.364711: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.364712: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.364712: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.367525: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367525: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367525: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367525: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.367525: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.367525: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.367525: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.367526: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367526: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.367526: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.367526: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.367526: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.367526: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.367526: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367526: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.367527: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.367527: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367527: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367527: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.367527: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.367527: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.367527: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.367528: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.367528: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.367528: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.367528: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.367528: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.367528: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.367528: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.367528: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.367529: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.367529: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.367529: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.367529: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.367529: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.367529: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.367529: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367530: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.367530: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367530: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367530: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.367530: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367530: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367530: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367530: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.367530: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.367531: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.367531: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367531: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.367531: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.367531: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.367532: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367532: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.367532: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.367532: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.367532: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367532: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.367532: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367532: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367533: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.367533: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.367533: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.367533: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.367533: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.367533: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.367533: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.367533: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.367534: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.367534: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367534: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.367534: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.367534: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.367534: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.367534: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.367534: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.367534: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.367535: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.367535: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.367535: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.370432: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370432: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370432: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370432: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.370433: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.370433: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.370433: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.370433: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370433: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.370433: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.370433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.370433: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.370433: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.370434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370434: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.370434: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.370434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370434: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370434: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.370434: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.370435: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.370435: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.370435: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.370435: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.370435: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.370435: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.370435: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.370435: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.370435: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.370436: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.370436: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.370436: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.370436: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.370436: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.370436: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.370436: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.370437: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370437: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.370437: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370437: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370437: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.370437: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370437: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370437: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370437: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.370438: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.370438: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.370438: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370438: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.370438: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.370438: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.370438: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370438: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.370438: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.370439: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.370439: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370439: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.370439: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370439: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.370439: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.370439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.370439: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.370440: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.370440: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.370440: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.370440: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.370440: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.370440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370440: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.370440: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.370440: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.370441: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.370441: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.370441: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.370441: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.370441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.370441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.370441: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.372498: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372498: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372498: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372498: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.372499: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.372499: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.372499: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.372499: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372499: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.372499: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.372499: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.372499: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.372500: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.372500: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372500: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.372500: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.372500: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372500: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372500: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.372501: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.372501: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.372501: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.372501: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.372501: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.372501: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.372501: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.372501: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.372501: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.372502: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.372502: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.372502: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.372502: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.372502: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.372502: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.372502: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.372503: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.372503: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372503: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.372503: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372503: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372503: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.372503: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372503: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372504: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372504: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.372504: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.372504: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.372504: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372504: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.372504: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.372504: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.372504: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372504: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.372505: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.372505: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.372505: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372505: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.372505: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372505: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372505: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.372505: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.372505: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.372506: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.372506: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.372506: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.372506: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.372506: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.372506: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.372506: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372506: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.372506: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.372507: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.372507: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.372507: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.372507: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.372507: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.372507: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.372507: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.372507: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.375543: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375543: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375543: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375543: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.375543: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.375544: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.375544: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.375544: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375544: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.375544: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.375544: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.375544: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.375544: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.375545: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375545: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.375545: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.375545: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375545: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375545: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.375546: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.375546: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.375546: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.375546: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.375546: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.375546: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.375546: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.375547: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.375547: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.375547: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.375547: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.375547: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.375547: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.375547: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.375547: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.375548: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.375548: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.375548: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375548: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.375548: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375548: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375549: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.375549: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375549: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375549: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375549: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.375549: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.375549: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.375549: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375549: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.375550: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.375550: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.375550: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375550: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.375550: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.375550: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.375550: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375550: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.375550: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375551: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375551: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.375551: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.375551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.375551: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.375551: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.375551: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.375551: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.375551: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.375552: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.375552: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375552: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.375552: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.375552: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.375552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.375552: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.375552: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.375552: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.375553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.375553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.375553: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.378456: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378456: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378457: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378457: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.378457: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.378457: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.378457: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.378457: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378457: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.378457: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.378458: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.378458: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.378458: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.378458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378458: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.378458: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.378458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378459: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378459: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.378459: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.378459: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.378459: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.378459: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.378459: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.378459: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.378460: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.378460: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.378460: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.378460: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.378460: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.378460: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.378460: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.378461: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.378461: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.378461: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.378461: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.378461: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378461: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.378461: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378461: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378461: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.378462: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378462: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378462: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378462: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.378462: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.378462: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.378462: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378462: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.378462: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.378463: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.378463: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378463: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.378463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.378463: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.378463: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378463: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.378463: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378463: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378464: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.378464: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.378464: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.378464: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.378464: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.378464: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.378464: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.378464: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.378464: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.378465: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378465: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.378465: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.378465: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.378465: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.378465: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.378465: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.378466: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.378466: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.378466: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.378466: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.382549: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382549: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382549: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382550: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.382550: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.382550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.382550: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.382550: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382550: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.382550: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.382551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.382551: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.382551: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.382551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382551: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.382551: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.382551: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382551: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382552: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.382552: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.382552: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.382552: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.382552: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.382552: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.382552: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.382552: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.382553: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.382553: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.382553: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.382553: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.382553: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.382553: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.382553: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.382554: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.382554: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.382554: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.382554: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   542.382554: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.382554: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382554: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.382555: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382555: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382555: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.382555: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382555: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382555: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382555: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.382555: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.382555: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.382555: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382556: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.382556: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.382556: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.382556: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382556: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.382556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.382556: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.382556: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382556: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.382557: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382557: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382557: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.382557: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.382557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.382557: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.382557: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.382557: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.382557: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.382558: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.382558: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.382558: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382558: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.382558: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.382558: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.382558: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.382558: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.382558: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.382559: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.382559: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.382559: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.382559: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.392596: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392596: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392596: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392596: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.392596: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.392596: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.392596: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.392597: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392597: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.392597: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.392597: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.392597: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.392597: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.392597: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392597: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.392598: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.392598: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392598: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392598: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.392598: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.392598: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.392598: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.392599: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.392599: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.392599: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.392599: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.392599: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.392599: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.392600: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.392600: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.392600: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.392600: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.392600: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.392600: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.392601: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.392601: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.392601: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392601: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.392601: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392601: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392601: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.392601: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392601: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392602: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392602: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.392602: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.392602: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.392602: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392602: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.392602: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.392602: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.392602: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392603: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.392603: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.392603: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.392603: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392603: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.392603: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392603: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392603: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.392603: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.392604: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.392604: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.392604: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.392604: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.392604: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.392604: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.392604: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.392604: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392604: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.392605: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.392605: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.392605: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.392605: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.392605: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.392605: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.392605: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.392605: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.392606: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.396828: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396828: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396828: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396828: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.396829: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.396829: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.396829: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.396829: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396829: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.396829: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.396829: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.396829: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.396830: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.396830: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396830: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.396830: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.396830: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396830: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396830: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.396831: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.396831: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.396831: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.396831: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.396831: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.396831: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.396831: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.396831: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.396832: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.396832: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.396832: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.396832: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.396832: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.396832: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.396832: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.396833: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.396833: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.396833: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396833: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.396833: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396833: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396833: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.396833: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396834: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396834: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396834: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.396834: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.396834: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.396834: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396834: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.396834: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.396834: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.396834: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396835: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.396835: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.396835: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.396835: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396835: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.396835: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396835: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396836: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.396836: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.396836: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.396836: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.396836: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.396836: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.396836: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.396836: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.396836: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.396837: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396837: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.396837: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.396837: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.396837: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.396837: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.396837: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.396837: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.396838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.396838: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.396838: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.403846: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403846: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403846: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403846: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.403846: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.403847: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.403847: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.403847: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403847: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.403847: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.403847: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.403847: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.403847: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.403848: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403848: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.403848: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.403848: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403848: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403848: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.403848: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.403848: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.403849: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.403849: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.403849: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.403849: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.403849: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.403849: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.403849: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.403849: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.403850: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.403850: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.403850: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.403850: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.403850: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.403850: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.403850: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.403851: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403851: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.403851: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403851: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403851: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.403851: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403851: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403851: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403852: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.403852: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.403852: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.403852: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403852: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.403852: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.403852: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.403852: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403852: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.403852: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.403853: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.403853: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403853: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.403853: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403853: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403853: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.403853: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.403853: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.403853: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.403854: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.403854: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.403854: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.403854: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.403854: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.403854: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403854: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.403854: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.403854: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.403855: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.403855: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.403855: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.403855: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.403855: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.403855: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.403855: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.406900: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406900: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406900: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406900: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.406900: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.406901: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.406901: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.406901: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406901: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.406901: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.406901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.406901: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.406901: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.406902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406902: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.406902: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.406902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406902: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406902: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.406903: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.406903: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.406903: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.406903: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.406903: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.406903: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.406903: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.406904: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.406904: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.406904: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.406904: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.406904: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.406904: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.406905: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.406905: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.406905: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.406905: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.406905: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406905: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.406905: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406905: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406906: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.406906: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406906: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406906: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406906: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.406906: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.406906: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.406906: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406906: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.406907: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.406907: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.406907: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406907: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.406907: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.406907: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.406907: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406907: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.406907: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406908: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406908: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.406908: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.406908: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.406908: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.406908: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.406908: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.406908: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.406908: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.406908: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.406909: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406909: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.406909: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.406909: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.406909: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.406909: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.406909: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.406909: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.406910: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.406910: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.406910: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.409811: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409811: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409811: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409811: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.409811: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.409811: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.409811: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.409812: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409812: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.409812: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.409812: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.409812: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.409812: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.409812: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409812: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.409813: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.409813: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409813: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409813: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.409813: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.409813: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.409813: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.409814: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.409814: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.409814: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.409814: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.409814: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.409814: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.409814: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.409815: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.409815: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.409815: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.409815: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.409815: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.409815: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.409815: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.409815: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409816: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.409816: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409816: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409816: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.409816: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409816: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409816: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409816: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.409816: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.409817: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.409817: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409817: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.409817: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.409817: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.409817: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409817: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.409818: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.409818: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.409818: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409818: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.409818: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409818: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409818: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.409818: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.409818: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.409819: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.409819: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.409819: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.409819: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.409819: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.409819: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.409819: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409819: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.409819: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.409820: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.409820: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.409820: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.409820: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.409820: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.409820: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.409820: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.409820: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.413280: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413280: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413280: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413281: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.413281: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.413281: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.413281: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.413281: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413281: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.413281: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.413281: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.413282: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.413282: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.413282: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413282: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.413282: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.413282: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413282: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413282: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.413283: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.413283: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.413283: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.413283: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.413283: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.413283: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.413283: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.413284: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.413284: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.413284: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.413284: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.413284: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.413284: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.413284: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.413285: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.413285: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.413285: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.413285: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413285: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.413285: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413285: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413285: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.413285: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413286: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413286: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413286: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.413286: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.413286: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.413286: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413286: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.413286: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.413286: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.413287: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413287: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.413287: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.413287: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.413287: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413287: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.413287: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413287: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413287: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.413288: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.413288: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.413288: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.413288: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.413288: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.413288: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.413288: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.413288: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.413288: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413289: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.413289: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.413289: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.413289: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.413289: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.413289: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.413289: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.413289: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.413289: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.413290: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.419096: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419096: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419097: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419097: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.419097: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.419097: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.419097: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.419098: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419098: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.419098: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.419098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.419098: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.419098: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.419098: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419098: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.419099: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.419099: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419099: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419099: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.419099: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.419099: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.419099: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.419100: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.419100: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.419100: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.419100: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.419100: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.419100: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.419100: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.419101: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.419101: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.419101: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.419101: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.419101: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.419101: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.419101: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.419102: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419102: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.419102: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419102: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419102: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.419102: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419102: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419102: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419103: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.419103: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.419103: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.419103: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419103: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.419103: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.419103: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.419103: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419103: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.419103: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.419104: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.419104: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419104: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.419104: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419104: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419104: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.419104: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.419104: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.419104: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.419105: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.419105: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.419105: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.419105: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.419105: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.419105: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419105: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.419105: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.419105: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.419106: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.419106: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.419106: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.419106: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.419106: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.419106: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.419106: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.423077: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423077: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423077: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423077: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.423077: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.423078: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.423078: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.423078: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423078: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.423078: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.423078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.423078: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.423079: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.423079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423079: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.423079: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.423079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423079: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423079: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.423080: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.423080: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.423080: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.423080: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.423080: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.423080: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.423080: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.423080: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.423081: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.423081: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.423081: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.423081: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.423081: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.423081: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.423081: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.423082: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.423082: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.423082: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423082: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.423082: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423083: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423083: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.423083: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423083: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423083: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423083: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.423083: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.423083: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.423083: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423083: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.423084: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.423084: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.423084: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423084: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.423084: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.423084: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.423084: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423084: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.423084: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423085: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423085: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.423085: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.423085: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.423085: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.423085: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.423085: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.423085: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.423085: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.423086: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.423086: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423086: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.423086: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.423086: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.423086: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.423086: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.423086: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.423086: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.423087: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.423087: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.423087: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.426448: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426448: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426448: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426448: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.426448: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.426448: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.426448: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.426449: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426449: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.426449: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.426449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.426449: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.426449: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.426449: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.426450: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.426450: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426450: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426450: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.426450: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.426450: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.426450: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.426451: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.426451: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.426451: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.426451: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.426451: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.426451: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.426451: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.426451: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.426452: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.426452: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.426452: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.426452: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.426452: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.426452: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.426452: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426452: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.426453: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426453: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426453: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.426453: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426453: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426453: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426453: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.426453: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.426453: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.426454: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426454: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.426454: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.426454: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.426454: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426454: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.426454: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.426454: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.426454: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426455: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.426455: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426455: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426455: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.426455: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.426455: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.426455: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.426455: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.426455: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.426456: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.426456: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.426456: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.426456: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426456: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.426456: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.426456: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.426456: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.426457: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.426457: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.426457: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.426457: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.426457: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.426457: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.431743: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431743: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431743: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431743: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.431743: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.431744: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.431744: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.431744: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431744: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.431744: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.431744: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.431744: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.431744: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.431745: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431745: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.431745: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.431745: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431745: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431745: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.431746: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.431746: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.431746: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.431746: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.431746: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.431746: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.431746: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.431746: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.431747: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.431747: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.431747: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.431747: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.431747: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.431747: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.431748: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.431748: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.431748: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.431748: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431748: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.431748: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431748: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431748: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.431749: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431749: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431749: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431749: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.431749: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.431749: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.431749: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431749: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.431749: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.431750: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.431750: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431750: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.431750: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.431750: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.431750: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431750: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.431750: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431750: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431751: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.431751: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.431751: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.431751: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.431751: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.431751: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.431751: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.431751: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.431751: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.431752: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431752: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.431752: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.431752: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.431752: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.431752: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.431752: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.431752: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.431753: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.431753: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.431753: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.436572: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436573: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436573: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436573: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.436573: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.436573: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.436573: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.436573: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436573: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.436574: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.436574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.436574: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.436574: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.436574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436574: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.436574: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.436574: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436575: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436575: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.436575: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.436575: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.436575: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.436575: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.436575: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.436576: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.436576: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.436576: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.436576: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.436576: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.436576: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.436577: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.436577: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.436577: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.436577: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.436578: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.436578: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.436578: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436578: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.436578: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436578: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436578: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.436579: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436579: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436579: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436579: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.436579: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.436579: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.436579: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436580: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.436580: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.436580: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.436580: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436580: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.436580: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.436580: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.436580: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436580: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.436581: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436581: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436581: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.436581: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.436581: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.436581: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.436581: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.436581: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.436581: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.436582: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.436582: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.436582: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436582: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.436582: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.436582: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.436582: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.436582: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.436582: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.436583: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.436583: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.436583: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.436583: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.439676: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439676: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439676: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439676: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.439676: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.439676: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.439677: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.439677: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439677: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.439677: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.439677: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.439677: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.439677: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.439677: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439678: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.439678: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.439678: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439678: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439678: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.439678: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.439678: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.439678: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.439679: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.439679: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.439679: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.439679: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.439679: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.439679: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.439679: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.439680: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.439680: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.439680: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.439680: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.439680: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.439680: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.439680: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.439681: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439681: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.439681: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439681: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439681: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.439681: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439681: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439681: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439681: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.439682: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.439682: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.439682: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439682: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.439682: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.439682: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.439682: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439682: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.439682: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.439682: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.439683: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439683: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.439683: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439683: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439683: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.439683: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.439683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.439683: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.439684: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.439684: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.439684: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.439684: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.439684: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.439684: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439684: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.439685: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.439685: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.439685: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.439685: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.439685: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.439685: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.439685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.439685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.439686: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.443164: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443164: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443165: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443165: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.443165: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.443165: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.443165: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.443165: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443165: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.443165: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.443166: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.443166: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.443166: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.443166: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443166: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.443166: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.443166: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443166: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443167: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.443167: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.443167: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.443167: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.443167: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.443167: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.443167: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.443168: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.443168: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.443168: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.443168: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.443168: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.443168: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.443168: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.443168: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.443169: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.443169: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.443169: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.443169: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443169: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.443169: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443169: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443169: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.443170: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443170: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443170: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443170: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.443170: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.443170: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.443170: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443170: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.443170: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.443171: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.443171: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443171: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.443171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.443171: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.443171: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443171: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.443171: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443172: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443172: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.443172: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.443172: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.443172: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.443172: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.443172: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.443172: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.443172: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.443172: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.443173: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443173: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.443173: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.443173: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.443173: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.443173: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.443173: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.443173: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.443174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.443174: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.443174: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.445408: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445408: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445408: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445408: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.445408: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.445408: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.445409: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.445409: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445409: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.445409: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.445409: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.445409: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.445409: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.445409: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445410: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.445410: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.445410: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445410: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445410: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.445411: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.445411: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.445411: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.445411: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.445411: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.445411: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.445412: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.445412: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.445412: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.445412: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.445412: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.445413: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.445413: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.445413: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.445413: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.445413: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.445413: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.445414: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445414: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.445414: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445414: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445414: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.445414: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445414: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445414: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445414: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.445414: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.445415: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.445415: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445415: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.445415: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.445415: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.445415: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445415: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.445415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.445415: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.445416: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445416: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.445416: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445416: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445416: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.445416: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.445416: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.445416: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.445416: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.445417: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.445417: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.445417: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.445417: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.445417: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445417: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.445417: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.445417: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.445417: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.445418: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.445418: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.445418: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.445418: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.445418: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.445418: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.451889: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451889: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451890: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451890: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.451890: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.451890: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.451890: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.451890: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451891: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.451891: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.451891: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.451891: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.451891: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.451891: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451891: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.451891: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.451892: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451892: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451892: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.451892: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.451892: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.451892: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.451892: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.451893: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.451893: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.451893: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.451893: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.451893: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.451893: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.451893: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.451893: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.451894: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.451894: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.451894: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.451894: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.451894: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.451894: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451894: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.451894: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451895: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451895: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.451895: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451895: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451895: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451895: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.451895: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.451895: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.451895: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451896: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.451896: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.451896: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.451896: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451896: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.451896: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.451896: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.451897: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451897: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.451897: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451897: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451897: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.451897: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.451897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.451898: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.451898: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.451898: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.451898: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.451898: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.451898: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.451898: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451899: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.451899: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.451899: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.451899: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.451899: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.451899: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.451899: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.451899: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.451900: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.451900: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.474308: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474308: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474308: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474308: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.474308: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.474309: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.474309: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.474309: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474309: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.474309: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.474309: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.474309: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.474310: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.474310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474310: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.474310: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.474310: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474310: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474310: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.474311: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.474311: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.474311: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.474311: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.474311: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.474311: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.474311: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.474312: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.474312: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.474312: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.474312: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.474312: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.474312: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.474313: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.474313: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.474313: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.474313: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.474313: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474313: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.474313: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474313: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474314: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.474314: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474314: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.474314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.474314: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.474314: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474314: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.474314: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.474315: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.474315: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474315: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.474315: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.474315: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.474315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474315: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.474315: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474316: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474316: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.474316: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.474316: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.474316: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.474316: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.474316: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.474316: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.474316: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.474317: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.474317: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474317: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.474317: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.474317: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.474317: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.474317: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.474317: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.474317: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.474318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.474318: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.474318: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.502132: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502132: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502133: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502133: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.502133: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.502133: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.502133: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.502133: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502134: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.502134: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.502134: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.502134: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.502134: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.502135: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502135: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.502135: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.502135: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502135: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502135: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.502136: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.502136: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.502136: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.502136: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.502136: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.502137: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.502137: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.502137: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.502137: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.502137: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.502138: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.502138: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.502138: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.502138: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.502138: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.502138: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.502138: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.502138: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502139: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.502139: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502139: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502139: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.502139: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502139: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502139: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502139: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.502139: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.502140: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.502140: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502140: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.502140: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.502140: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.502140: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502140: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.502140: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.502140: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.502141: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502141: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.502141: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502141: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502141: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.502141: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.502141: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.502141: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.502141: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.502142: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.502142: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.502142: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.502142: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.502142: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502142: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.502142: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.502142: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.502142: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.502143: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.502143: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.502143: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.502143: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.502143: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.502143: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.506948: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506948: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506948: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506949: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.506949: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.506949: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.506949: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.506949: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506949: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.506949: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.506949: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.506950: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.506950: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.506950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506950: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.506950: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.506950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506950: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506950: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.506951: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.506951: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.506951: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.506951: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.506951: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.506951: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.506952: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.506952: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.506952: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.506952: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.506952: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.506952: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.506952: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.506953: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.506953: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.506953: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.506953: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.506953: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506953: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.506953: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506954: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506954: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.506954: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506954: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506954: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506955: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.506955: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.506955: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.506955: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506955: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.506955: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.506955: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.506955: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506956: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.506956: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.506956: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.506956: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506956: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.506956: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506956: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506956: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.506956: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.506957: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.506957: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.506957: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.506957: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.506957: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.506957: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.506957: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.506957: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506957: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.506958: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.506958: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.506958: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.506958: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.506958: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.506958: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.506958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.506958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.506959: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.509628: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509629: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509629: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509629: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.509629: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.509629: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.509629: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.509629: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509630: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.509630: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.509630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.509630: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.509630: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.509630: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509630: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.509630: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.509631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509631: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509631: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.509631: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.509631: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.509631: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.509631: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.509632: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.509632: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.509632: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.509632: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.509632: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.509632: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.509633: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.509633: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.509633: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.509633: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.509633: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.509633: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.509633: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.509633: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509634: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.509634: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509634: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509634: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.509634: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509634: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509634: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509634: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.509634: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.509635: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.509635: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509635: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.509635: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.509635: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.509635: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509635: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.509635: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.509635: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.509635: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509636: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.509636: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509636: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509636: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.509636: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.509636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.509636: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.509636: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.509636: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.509637: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.509637: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.509637: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.509637: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509637: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.509637: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.509637: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.509637: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.509637: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.509638: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.509638: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.509638: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.509638: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.509638: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.513615: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513616: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513616: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513616: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.513616: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.513616: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.513616: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.513617: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513617: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.513617: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.513617: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.513617: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.513617: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.513617: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513617: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.513618: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.513618: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513618: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513618: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.513618: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.513618: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.513618: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.513619: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.513619: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.513619: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.513619: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.513619: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.513619: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.513619: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.513620: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.513620: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.513620: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.513620: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.513620: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.513620: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.513620: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.513621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513621: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.513621: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513621: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513621: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.513621: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513621: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513622: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.513622: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.513622: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.513622: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513622: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.513622: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.513622: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.513622: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513622: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.513622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.513623: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.513623: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513623: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.513623: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513623: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513623: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.513623: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.513623: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.513623: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.513624: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.513624: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.513624: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.513624: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.513624: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.513624: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513624: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.513624: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.513624: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.513625: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.513625: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.513625: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.513625: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.513625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.513625: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.513625: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.517358: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517358: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517359: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517359: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.517359: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.517359: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.517359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.517359: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517359: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.517359: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.517360: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.517360: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.517360: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.517360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.517360: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.517360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517361: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517361: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.517361: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.517361: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.517361: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.517361: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.517361: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.517361: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.517362: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.517362: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.517362: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.517362: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.517362: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.517362: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.517362: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.517363: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.517363: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.517363: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.517363: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.517363: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517364: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.517364: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517364: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517364: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.517364: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517364: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517364: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517364: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.517365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.517365: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.517365: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517365: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.517365: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.517365: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.517365: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517365: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.517365: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.517366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.517366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517366: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.517366: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517366: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517366: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.517366: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.517366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.517366: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.517367: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.517367: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.517367: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.517367: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.517367: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.517367: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517367: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.517367: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.517367: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.517367: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.517368: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.517368: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.517368: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.517368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.517368: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.517368: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.520803: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520803: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520803: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520804: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.520804: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.520804: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.520804: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.520804: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520804: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.520804: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.520804: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.520805: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.520805: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.520805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.520805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.520805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520805: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520805: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.520806: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.520806: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.520806: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.520806: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.520806: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.520806: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.520806: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.520807: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.520807: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.520807: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.520807: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.520807: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.520807: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.520807: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.520808: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.520808: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.520808: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.520808: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520808: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.520808: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520808: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520808: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.520809: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520809: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520809: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520809: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.520809: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.520809: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.520809: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520809: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.520809: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.520809: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.520810: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520810: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.520810: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.520810: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.520810: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520810: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.520810: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520810: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520811: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.520811: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.520811: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.520811: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.520811: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.520811: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.520811: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.520811: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.520812: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.520812: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520812: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.520812: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.520812: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.520812: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.520812: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.520813: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.520813: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.520813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.520813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.520813: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.524432: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524432: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524432: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524432: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.524433: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.524433: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.524433: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.524433: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524433: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.524433: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.524433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.524433: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.524433: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.524434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524434: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.524434: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.524434: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524434: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524434: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.524435: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.524435: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.524435: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.524435: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.524435: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.524435: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.524435: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.524435: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.524436: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.524436: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.524436: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.524436: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.524436: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.524436: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.524436: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.524437: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.524437: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.524437: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524437: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.524437: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524437: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524437: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.524437: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524438: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524438: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524438: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.524438: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.524438: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.524438: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524438: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.524438: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.524438: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.524438: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524439: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.524439: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.524439: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.524439: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524439: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.524439: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524439: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524439: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.524439: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.524440: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.524440: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.524440: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.524440: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.524440: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.524440: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.524440: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.524440: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524440: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.524441: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.524441: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.524441: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.524441: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.524441: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.524441: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.524441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.524441: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.524442: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.533091: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533091: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533091: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533091: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.533091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.533091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.533091: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.533091: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533092: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.533092: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.533092: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.533092: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.533092: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.533092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.533093: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.533093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533093: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533093: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.533093: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.533093: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.533093: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.533094: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.533094: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.533094: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.533094: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.533094: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.533095: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.533095: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.533095: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.533095: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.533095: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.533095: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.533095: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.533095: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.533096: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.533096: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533096: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.533096: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533096: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533096: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.533096: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533096: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533097: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533097: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.533097: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.533097: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.533097: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533097: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.533097: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.533097: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.533097: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533097: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.533098: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.533098: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.533098: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533098: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.533098: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533098: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533098: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.533098: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.533098: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.533099: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.533099: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.533099: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.533099: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.533099: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.533099: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.533099: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533099: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.533099: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.533100: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.533100: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.533100: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.533100: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.533100: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.533100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.533100: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.533100: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.545822: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545823: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545823: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545823: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.545823: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.545824: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.545824: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.545824: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545824: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.545824: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.545824: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.545824: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.545825: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.545825: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545825: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.545825: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.545825: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545825: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545825: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.545826: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.545826: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.545826: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.545826: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.545826: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.545826: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.545826: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.545827: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.545827: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.545827: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.545827: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.545827: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.545827: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.545827: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.545828: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.545828: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.545828: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.545828: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545828: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.545828: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545828: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545828: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.545828: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545829: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545829: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545829: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.545829: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.545829: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.545829: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545829: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.545829: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.545829: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.545829: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545830: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.545830: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.545830: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.545830: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545830: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.545830: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545831: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545831: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.545831: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.545831: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.545831: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.545831: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.545831: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.545831: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.545831: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.545832: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.545832: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545832: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.545832: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.545832: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.545832: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.545832: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.545832: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.545833: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.545833: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.545833: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.545833: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.555874: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555874: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555874: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555874: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.555874: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.555875: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.555875: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.555875: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555875: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.555875: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.555875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.555875: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.555875: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.555876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555876: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.555876: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.555876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555876: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555876: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.555876: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.555877: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.555877: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.555877: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.555877: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.555877: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.555877: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.555877: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.555877: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.555878: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.555878: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.555878: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.555878: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.555878: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.555878: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.555878: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.555879: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.555879: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555879: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.555879: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555879: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555879: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.555879: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555879: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555879: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.555880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.555880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.555880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555880: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.555880: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.555880: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.555880: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555880: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.555880: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.555881: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.555881: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555881: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.555881: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555881: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555881: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.555881: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.555881: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.555881: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.555882: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.555882: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.555882: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.555882: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.555882: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.555882: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555882: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.555882: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.555882: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.555883: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.555883: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.555883: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.555883: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.555883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.555883: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.555883: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.560182: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560182: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560182: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560183: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.560183: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.560183: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.560183: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.560183: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560183: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.560183: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.560183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.560183: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.560184: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.560184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.560184: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.560185: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560185: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560185: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.560185: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.560185: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.560185: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.560186: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.560186: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.560186: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.560186: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.560186: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.560186: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.560186: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.560187: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.560187: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.560187: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.560187: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.560187: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.560187: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.560187: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.560188: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560188: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.560188: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560188: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560188: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.560188: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560188: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560188: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560188: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.560189: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.560189: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.560189: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560189: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.560189: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.560189: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.560189: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560189: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.560189: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.560190: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.560190: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560190: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.560190: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560190: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560190: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.560190: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.560190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.560190: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.560191: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.560191: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.560191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.560191: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.560191: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.560191: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560191: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.560191: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.560191: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.560191: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.560192: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.560192: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.560192: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.560192: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.560192: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.560192: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.568892: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568892: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568892: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568892: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.568892: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.568893: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.568893: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.568893: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568893: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.568893: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.568893: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.568893: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.568893: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.568893: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568894: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.568894: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.568894: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568894: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568894: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.568894: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.568895: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.568895: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.568895: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.568895: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.568896: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.568896: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.568896: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.568896: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.568896: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.568897: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.568897: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.568897: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.568897: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.568897: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.568897: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.568897: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.568898: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568898: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.568898: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568898: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568898: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.568898: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568898: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568898: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568899: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.568899: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.568899: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.568899: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568899: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.568899: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.568899: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.568900: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568900: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.568900: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.568900: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.568900: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568900: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.568900: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568900: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568901: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.568901: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.568901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.568901: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.568901: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.568901: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.568901: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.568901: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.568901: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.568901: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568902: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.568902: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.568902: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.568902: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.568902: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.568902: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.568902: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.568902: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.568903: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.568903: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.572626: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572626: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572626: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572627: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.572627: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.572627: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.572627: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.572627: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572627: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.572627: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.572627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.572628: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.572628: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.572628: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.572628: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.572628: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572629: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572629: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.572629: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.572629: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.572629: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.572629: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.572629: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.572629: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.572630: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.572630: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.572630: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.572630: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.572630: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.572630: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.572630: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.572631: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.572631: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.572631: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.572631: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.572631: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572631: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.572631: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572631: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572632: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.572632: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572632: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572632: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572632: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.572632: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.572632: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.572632: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572632: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.572633: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.572633: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.572633: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572633: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.572633: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.572633: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.572633: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572633: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.572633: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572634: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572634: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.572634: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.572634: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.572634: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.572634: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.572634: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.572634: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.572634: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.572635: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.572635: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572635: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.572635: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.572635: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.572635: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.572635: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.572635: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.572635: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.572636: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.572636: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.572636: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.578045: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578045: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578045: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578045: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.578046: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.578046: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.578046: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.578046: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578046: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.578046: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.578046: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.578047: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.578047: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.578047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578047: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.578047: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.578047: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578047: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578048: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.578048: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.578048: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.578048: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.578048: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.578048: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.578048: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.578049: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.578049: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.578049: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.578049: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.578049: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.578049: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.578049: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.578050: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.578050: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.578050: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.578050: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.578050: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578050: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.578050: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578050: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578050: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.578051: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578051: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578051: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578051: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.578051: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.578051: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.578051: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578051: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.578051: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.578052: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.578052: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578052: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.578052: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.578052: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.578052: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578052: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.578052: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578052: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578053: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.578053: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.578053: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.578053: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.578053: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.578053: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.578053: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.578053: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.578053: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.578054: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578054: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.578054: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.578054: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.578054: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.578054: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.578054: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.578054: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.578055: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.578055: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.578055: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.584721: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584721: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584721: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584721: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.584722: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.584722: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.584722: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.584722: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584722: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.584722: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.584722: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.584722: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.584722: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.584723: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584723: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.584723: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.584723: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584723: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584723: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.584724: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.584724: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.584724: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.584724: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.584724: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.584724: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.584724: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.584724: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.584724: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.584725: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.584725: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.584725: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.584725: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.584725: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.584725: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.584725: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.584726: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.584726: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584726: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.584726: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584726: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584727: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.584727: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584727: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584727: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584727: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.584727: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.584727: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.584727: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584727: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.584728: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.584728: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.584728: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584728: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.584728: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.584728: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.584729: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584729: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.584729: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584729: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584729: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.584729: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.584729: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.584729: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.584729: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.584730: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.584730: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.584730: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.584730: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.584730: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584730: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.584730: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.584730: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.584730: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.584731: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.584731: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.584731: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.584731: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.584731: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.584731: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.588040: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588041: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588041: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588041: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.588041: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.588041: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.588041: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.588041: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588041: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.588042: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.588042: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.588042: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.588042: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.588042: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588042: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.588042: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.588042: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588043: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588043: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.588043: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.588043: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.588043: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.588043: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.588043: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.588044: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.588044: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.588044: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.588044: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.588044: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.588044: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.588044: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.588045: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.588045: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.588045: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.588045: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.588045: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.588045: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588045: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.588045: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588046: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588046: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.588046: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588046: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588046: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588046: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.588046: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.588046: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.588046: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588047: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.588047: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.588047: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.588047: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588047: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.588047: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.588047: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.588047: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588047: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.588048: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588048: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588048: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.588048: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.588048: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.588048: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.588048: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.588048: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.588048: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.588049: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.588049: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.588049: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588049: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.588049: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.588049: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.588050: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.588050: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.588050: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.588050: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.588050: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.588050: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.588050: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.591606: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591606: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591606: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591606: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.591606: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.591607: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.591607: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.591607: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591607: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.591607: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.591607: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.591607: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.591607: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.591608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591608: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.591608: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.591608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591608: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591608: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.591609: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.591609: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.591609: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.591609: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.591609: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.591609: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.591609: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.591609: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.591609: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.591610: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.591610: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.591610: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.591610: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.591610: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.591610: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.591610: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.591611: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.591611: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591611: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.591611: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591611: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591611: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.591611: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591611: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591612: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591612: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.591612: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.591612: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.591612: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591612: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.591612: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.591612: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.591612: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591612: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.591613: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.591613: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.591613: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591613: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.591613: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591613: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591613: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.591613: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.591613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.591614: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.591614: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.591614: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.591614: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.591614: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.591614: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.591614: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591614: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.591614: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.591615: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.591615: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.591615: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.591615: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.591615: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.591615: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.591615: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.591615: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.597565: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597565: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597565: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597565: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.597565: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.597566: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.597566: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.597566: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597566: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.597566: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.597566: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.597566: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.597566: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.597567: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597567: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.597567: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.597567: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597567: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597567: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.597568: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.597568: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.597568: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.597568: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.597568: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.597568: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.597568: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.597569: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.597569: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.597569: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.597569: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.597569: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.597569: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.597570: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.597570: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.597570: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.597570: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.597570: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   542.597570: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.597570: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597570: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.597571: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597571: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597571: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.597571: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597571: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597571: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597571: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.597571: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.597572: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.597572: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597572: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.597572: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.597572: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.597572: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597572: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.597572: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.597572: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.597572: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597573: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.597573: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597573: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597573: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.597573: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.597573: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.597573: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.597573: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.597573: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.597574: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.597574: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.597574: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.597574: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597574: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.597574: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.597574: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.597574: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.597574: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.597575: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.597575: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.597575: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.597575: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.597575: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.604087: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604088: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604088: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604088: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.604088: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.604088: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.604088: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.604088: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604088: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.604089: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.604089: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.604089: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.604089: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.604089: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604089: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.604089: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.604089: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604090: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604090: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.604090: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.604090: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.604090: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.604090: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.604090: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.604091: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.604091: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.604091: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.604091: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.604091: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.604091: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.604091: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.604092: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.604092: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.604092: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.604092: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.604092: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.604092: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604092: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.604092: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604093: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604093: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.604093: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604093: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604093: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604093: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.604093: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.604093: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.604093: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604094: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.604094: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.604094: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.604094: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604094: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.604094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.604094: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.604094: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604094: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.604095: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604095: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604095: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.604095: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.604095: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.604095: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.604096: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.604096: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.604096: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.604096: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.604096: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.604096: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604096: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.604097: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.604097: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.604097: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.604097: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.604097: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.604097: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.604097: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.604097: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.604098: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.608446: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608447: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608447: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608447: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.608447: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.608447: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.608447: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.608447: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608447: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.608448: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.608448: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.608448: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.608448: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.608448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.608448: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.608448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608449: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608449: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.608449: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.608449: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.608449: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.608449: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.608449: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.608450: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.608450: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.608450: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.608450: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.608450: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.608450: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.608450: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.608450: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.608451: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.608451: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.608451: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.608451: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.608451: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608451: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.608451: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608452: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608452: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.608452: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608452: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608452: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608452: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.608452: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.608452: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.608452: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608452: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.608453: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.608453: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.608453: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608453: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.608453: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.608453: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.608453: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608453: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.608453: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608454: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608454: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.608454: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.608454: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.608454: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.608454: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.608454: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.608454: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.608454: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.608455: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.608455: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608455: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.608455: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.608455: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.608455: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.608455: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.608455: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.608455: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.608456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.608456: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.608456: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.618333: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618333: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618333: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618333: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.618334: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.618334: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.618334: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.618334: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618334: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.618334: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.618334: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.618334: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.618335: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.618335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618335: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.618335: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.618335: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618336: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618336: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.618336: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.618336: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.618336: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.618337: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.618337: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.618337: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.618337: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.618337: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.618337: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.618337: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.618338: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.618338: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.618338: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.618338: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.618338: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.618338: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.618339: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.618339: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618339: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.618339: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618339: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618339: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.618339: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618339: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618340: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618340: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.618340: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.618340: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.618340: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618340: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.618340: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.618340: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.618340: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618340: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.618341: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.618341: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.618341: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618341: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.618341: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618341: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618341: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.618341: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.618341: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.618342: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.618342: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.618342: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.618342: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.618342: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.618342: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.618342: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618342: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.618343: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.618343: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.618343: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.618343: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.618343: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.618343: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.618343: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.618344: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.618344: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.619667: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619668: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619668: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619668: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.619668: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.619668: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.619668: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.619668: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619668: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.619669: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.619669: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.619669: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.619669: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.619669: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619669: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.619669: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.619669: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619670: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619670: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.619670: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.619670: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.619670: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.619670: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.619671: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.619671: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.619671: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.619671: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.619671: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.619671: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.619671: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.619671: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.619672: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.619672: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.619672: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.619672: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.619672: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.619672: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619672: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.619672: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619673: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619673: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.619673: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619673: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619673: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619673: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.619673: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.619673: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.619673: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.619674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.619674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.619674: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619674: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.619675: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.619675: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.619675: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619675: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.619675: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619675: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619675: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.619675: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.619676: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.619676: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.619676: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.619676: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.619676: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.619676: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.619676: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.619677: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619677: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.619677: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.619677: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.619677: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.619677: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.619677: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.619677: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.619677: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.619678: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.619678: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.629413: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629413: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629413: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629413: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.629413: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.629414: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.629414: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.629414: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629414: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.629414: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.629414: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.629414: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.629414: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.629415: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.629415: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.629415: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629415: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629415: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.629415: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.629416: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.629416: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.629416: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.629416: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.629416: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.629416: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.629416: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.629416: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.629417: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.629417: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.629417: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.629417: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.629417: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.629417: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.629417: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.629418: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.629418: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629418: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.629418: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629418: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629418: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.629418: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629418: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629419: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629419: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.629419: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.629419: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.629419: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629419: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.629419: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.629419: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.629419: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629419: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.629420: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.629420: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.629420: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629420: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.629420: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629420: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629420: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.629420: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.629420: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.629421: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.629421: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.629421: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.629421: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.629421: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.629421: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.629421: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629421: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.629421: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.629422: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.629422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.629422: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.629422: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.629422: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.629422: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.629422: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.629423: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.635928: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635929: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635929: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635929: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.635929: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.635929: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.635929: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.635930: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635930: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.635930: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.635930: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.635930: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.635930: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.635931: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635931: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.635931: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.635931: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635931: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635931: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.635932: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.635932: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.635932: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.635932: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.635932: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.635932: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.635933: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.635933: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.635933: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.635933: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.635933: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.635933: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.635933: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.635934: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.635934: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.635934: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.635934: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.635934: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635934: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.635934: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635934: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635935: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.635935: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635935: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635935: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635935: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.635935: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.635935: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.635935: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635935: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.635936: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.635936: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.635936: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635936: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.635936: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.635936: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.635936: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635936: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.635936: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635937: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635937: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.635937: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.635937: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.635937: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.635937: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.635937: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.635937: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.635937: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.635938: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.635938: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635938: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.635938: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.635938: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.635938: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.635938: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.635938: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.635938: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.635939: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.635939: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.635939: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.643596: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643596: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643596: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643597: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.643597: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.643597: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.643597: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.643597: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643597: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.643597: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.643597: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.643598: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.643598: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.643598: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643598: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.643598: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.643598: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643598: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643599: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.643599: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.643599: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.643599: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.643599: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.643599: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.643599: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.643599: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.643600: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.643600: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.643600: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.643600: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.643600: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.643600: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.643601: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.643601: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.643601: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.643601: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.643601: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   542.643601: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.643602: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643602: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.643602: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643602: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643602: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.643603: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643603: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643603: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643603: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.643603: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.643603: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.643603: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643603: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.643603: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.643604: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.643604: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643604: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.643604: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.643604: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.643604: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643604: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.643604: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643605: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643605: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.643605: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.643605: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.643605: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.643605: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.643605: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.643605: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.643605: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.643606: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.643606: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643606: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.643606: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.643606: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.643606: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.643606: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.643606: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.643607: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.643607: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.643607: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.643607: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.646689: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646689: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646689: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646689: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.646689: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.646689: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.646690: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.646690: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646690: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.646690: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.646690: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.646690: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.646690: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.646690: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646691: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.646691: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.646691: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646691: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646691: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.646691: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.646692: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.646692: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.646692: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.646692: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.646692: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.646692: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.646692: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.646692: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.646692: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.646693: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.646693: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.646693: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.646693: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.646693: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.646693: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.646693: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.646694: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646694: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.646694: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646694: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646694: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.646694: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646694: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646695: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646695: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.646695: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.646695: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.646695: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646695: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.646695: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.646695: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.646695: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646695: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.646696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.646696: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.646696: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646696: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.646696: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646696: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646696: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.646696: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.646696: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.646697: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.646697: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.646697: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.646697: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.646697: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.646697: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.646697: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646697: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.646697: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.646698: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.646698: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.646698: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.646698: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.646699: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.646699: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.646699: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.646699: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.653072: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653072: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653072: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653072: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.653072: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.653073: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.653073: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.653073: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653073: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.653073: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.653073: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.653073: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.653073: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.653074: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653074: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.653074: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.653074: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653074: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653074: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.653075: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.653075: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.653075: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.653075: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.653075: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.653075: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.653075: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.653075: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.653076: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.653076: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.653076: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.653076: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.653076: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.653076: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.653076: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.653077: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.653077: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.653077: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653077: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.653077: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653077: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653077: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.653077: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653078: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653078: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653078: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.653078: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.653078: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.653078: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653078: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.653078: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.653078: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.653078: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653079: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.653079: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.653079: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.653079: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653079: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.653079: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653079: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653079: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.653079: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.653080: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.653080: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.653080: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.653080: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.653080: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.653080: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.653080: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.653080: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653080: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.653081: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.653081: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.653081: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.653081: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.653081: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.653081: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.653081: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.653081: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.653082: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.655933: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655933: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655933: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655933: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.655934: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.655934: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.655934: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.655934: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655934: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.655934: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.655934: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.655934: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.655935: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.655935: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655935: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.655935: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.655935: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655935: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655935: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.655936: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.655936: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.655936: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.655936: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.655936: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.655936: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.655936: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.655937: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.655937: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.655937: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.655937: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.655938: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.655938: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.655938: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.655938: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.655938: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.655938: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.655938: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655939: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.655939: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655939: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655939: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.655939: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655939: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655939: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655939: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.655939: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.655940: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.655940: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655940: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.655940: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.655940: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.655940: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655940: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.655940: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.655940: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.655941: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655941: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.655941: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655941: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655941: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.655941: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.655941: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.655941: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.655941: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.655942: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.655942: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.655942: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.655942: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.655942: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655942: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.655942: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.655942: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.655942: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.655943: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.655943: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.655943: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.655943: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.655943: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.655943: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.663707: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663708: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663708: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663708: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.663708: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.663708: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.663708: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.663708: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663709: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.663709: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.663709: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.663709: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.663709: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.663709: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663709: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.663709: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.663710: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663710: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663710: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.663710: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.663710: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.663710: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.663710: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.663711: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.663711: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.663711: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.663711: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.663711: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.663711: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.663712: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.663712: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.663712: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.663712: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.663712: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.663712: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.663712: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.663713: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663713: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.663713: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663713: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663713: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.663713: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663713: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663713: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663713: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.663714: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.663714: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.663714: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663714: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.663714: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.663714: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.663714: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663714: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.663714: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.663715: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.663715: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663715: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.663715: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663715: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663715: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.663715: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.663716: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.663716: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.663716: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.663716: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.663716: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.663716: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.663716: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.663717: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663717: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.663717: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.663717: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.663717: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.663717: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.663717: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.663718: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.663718: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.663718: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.663718: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.673835: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673836: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673836: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673836: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.673836: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.673836: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.673837: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.673837: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673837: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.673837: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.673837: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.673837: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.673837: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.673838: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673838: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.673838: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.673838: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673838: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673838: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.673838: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.673839: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.673839: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.673839: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.673839: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.673839: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.673839: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.673839: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.673839: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.673840: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.673840: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.673840: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.673840: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.673840: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.673840: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.673840: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.673841: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.673841: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673841: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.673841: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673841: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673841: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.673841: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673842: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673842: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673842: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.673842: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.673842: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.673842: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673842: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.673842: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.673842: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.673842: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673843: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.673843: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.673843: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.673843: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673843: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.673843: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673843: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673843: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.673843: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.673844: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.673844: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.673844: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.673844: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.673844: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.673844: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.673844: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.673844: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673844: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.673845: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.673845: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.673845: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.673845: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.673845: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.673845: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.673845: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.673845: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.673846: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.685801: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685801: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685802: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685802: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.685802: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.685802: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.685802: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.685802: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685802: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.685802: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.685803: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.685803: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.685803: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.685803: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685803: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.685803: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.685804: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685804: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685804: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.685804: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.685804: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.685804: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.685805: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.685805: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.685805: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.685805: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.685805: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.685805: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.685805: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.685806: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.685806: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.685806: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.685806: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.685806: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.685806: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.685806: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.685807: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685807: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.685807: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685807: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685807: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.685807: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685807: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685807: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685807: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.685807: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.685808: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.685808: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685808: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.685808: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.685808: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.685808: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685808: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.685808: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.685808: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.685809: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685809: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.685809: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685809: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685809: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.685809: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.685809: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.685809: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.685809: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.685810: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.685810: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.685810: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.685810: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.685810: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685810: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.685810: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.685810: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.685810: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.685811: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.685811: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.685811: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.685811: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.685811: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.685811: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.693417: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693418: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693418: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693418: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.693418: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.693418: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.693418: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.693419: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693419: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.693419: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.693419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.693419: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.693419: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.693419: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693419: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.693419: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.693420: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693420: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693420: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.693420: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.693420: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.693420: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.693421: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.693421: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.693421: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.693421: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.693421: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.693421: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.693421: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.693422: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.693422: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.693422: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.693422: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.693422: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.693422: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.693423: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.693423: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693423: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.693423: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693423: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693423: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.693423: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693423: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693423: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693424: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.693424: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.693424: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.693424: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693424: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.693424: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.693424: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.693425: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693425: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.693425: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.693425: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.693425: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693425: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.693425: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693425: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693425: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.693426: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.693426: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.693426: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.693426: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.693426: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.693426: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.693426: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.693426: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.693427: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693427: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.693427: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.693427: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.693427: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.693427: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.693427: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.693428: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.693428: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.693428: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.693428: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.698346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698347: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698347: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.698347: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.698347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.698347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.698347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.698347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.698348: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.698348: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.698348: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.698348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.698348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.698348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698349: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698349: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.698349: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.698349: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.698349: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.698349: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.698350: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.698350: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.698350: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.698350: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.698350: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.698350: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.698350: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.698351: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.698351: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.698351: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.698351: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.698351: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.698351: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.698351: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698351: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.698352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.698352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698352: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698352: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698352: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.698352: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.698352: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.698353: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698353: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.698353: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.698353: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.698353: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698353: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.698353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.698353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.698353: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698354: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.698354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.698354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.698354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.698354: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.698354: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.698354: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.698355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.698355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.698355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.698355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.698355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.698355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.698355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.698355: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.698356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.698356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.698356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.698356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.698356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.700512: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700513: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700513: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700513: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.700513: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.700513: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.700513: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.700514: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700514: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.700514: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.700514: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.700514: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.700514: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.700515: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700515: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.700515: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.700515: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700515: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700515: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.700515: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.700516: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.700516: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.700516: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.700516: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.700516: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.700516: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.700516: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.700516: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.700517: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.700517: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.700517: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.700517: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.700517: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.700517: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.700517: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.700518: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.700518: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700518: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.700518: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700518: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700518: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.700518: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700518: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700519: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700519: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.700519: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.700519: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.700519: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700519: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.700519: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.700519: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.700519: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700519: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.700520: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.700520: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.700520: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700520: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.700520: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700520: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700520: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.700520: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.700520: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.700521: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.700521: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.700521: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.700521: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.700521: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.700521: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.700521: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700521: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.700521: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.700522: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.700522: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.700522: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.700522: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.700522: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.700522: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.700522: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.700522: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.702849: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702849: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702849: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702849: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.702849: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.702850: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.702850: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.702850: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702850: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.702850: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.702850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.702850: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.702850: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.702851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.702851: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.702851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702851: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702851: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.702851: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.702852: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.702852: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.702852: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.702852: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.702852: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.702852: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.702852: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.702852: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.702853: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.702853: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.702853: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.702853: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.702853: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.702853: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.702853: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.702854: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.702854: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702854: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.702854: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702854: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702854: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.702855: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702855: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702855: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702855: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.702855: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.702855: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.702855: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702856: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.702856: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.702856: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.702856: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702856: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.702856: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.702856: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.702856: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702856: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.702857: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702857: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702857: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.702857: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.702857: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.702857: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.702857: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.702857: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.702857: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.702858: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.702858: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.702858: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702858: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.702858: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.702858: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.702858: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.702858: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.702858: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.702859: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.702859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.702859: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.702859: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.704846: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704846: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704846: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704847: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.704847: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.704847: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.704847: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.704847: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704847: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.704847: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.704847: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.704848: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.704848: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.704848: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704848: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.704848: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.704848: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704848: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704848: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.704849: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.704849: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.704849: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.704849: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.704849: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.704849: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.704849: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.704850: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.704850: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.704850: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.704850: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.704850: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.704850: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.704850: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.704851: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.704851: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.704851: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.704851: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704851: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.704851: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704851: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704851: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.704851: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704852: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704852: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704852: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.704852: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.704852: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.704852: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704852: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.704852: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.704852: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.704853: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704853: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.704853: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.704853: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.704853: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704853: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.704853: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704853: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704853: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.704854: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.704854: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.704854: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.704854: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.704854: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.704854: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.704854: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.704854: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.704854: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704854: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.704855: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.704855: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.704855: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.704855: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.704855: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.704855: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.704856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.704856: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.704856: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.707403: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707403: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707404: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707404: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.707404: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.707404: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.707404: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.707404: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707404: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.707404: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.707405: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.707405: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.707405: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.707405: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707405: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.707405: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.707405: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707406: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707406: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.707406: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.707406: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.707406: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.707406: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.707406: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.707406: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.707407: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.707407: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.707407: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.707407: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.707407: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.707407: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.707408: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.707408: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.707408: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.707408: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.707408: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.707408: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707408: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.707408: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707409: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707409: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.707409: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707409: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707409: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707409: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.707409: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.707409: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.707409: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707409: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.707410: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.707410: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.707410: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707410: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.707410: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.707410: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.707410: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707410: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.707410: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707411: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707411: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.707411: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.707411: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.707411: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.707411: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.707411: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.707411: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.707411: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.707412: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.707412: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707412: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.707412: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.707412: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.707412: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.707412: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.707412: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.707412: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.707413: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.707413: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.707413: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.711904: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711904: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711904: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711904: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.711904: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.711904: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.711905: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.711905: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711905: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.711905: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.711905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.711905: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.711905: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.711905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.711906: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.711906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711906: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711906: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.711906: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.711906: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.711906: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.711907: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.711907: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.711907: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.711907: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.711907: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.711907: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.711907: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.711908: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.711908: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.711908: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.711908: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.711908: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.711908: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.711909: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.711909: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711909: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.711909: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711909: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711909: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.711909: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711909: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711910: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711910: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.711910: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.711910: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.711910: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711910: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.711910: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.711910: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.711910: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711910: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.711911: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.711911: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.711911: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711911: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.711911: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711911: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711911: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.711911: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.711911: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.711912: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.711912: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.711912: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.711912: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.711912: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.711912: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.711912: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711912: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.711912: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.711913: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.711913: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.711913: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.711913: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.711913: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.711913: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.711913: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.711914: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.715768: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715768: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715768: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715769: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.715769: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.715769: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.715769: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.715769: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715769: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.715769: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.715770: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.715770: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.715770: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.715770: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715770: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.715770: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.715770: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715770: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715771: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.715771: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.715771: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.715771: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.715771: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.715771: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.715771: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.715772: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.715772: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.715772: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.715772: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.715772: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.715772: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.715772: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.715772: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.715773: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.715773: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.715773: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.715773: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715773: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.715773: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715773: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715773: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.715774: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715774: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715774: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715774: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.715774: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.715774: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.715774: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715774: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.715774: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.715774: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.715775: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715775: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.715775: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.715775: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.715775: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715775: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.715775: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715775: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715776: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.715776: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.715776: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.715776: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.715776: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.715776: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.715777: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.715777: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.715777: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.715777: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715777: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.715777: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.715777: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.715777: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.715778: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.715778: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.715778: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.715778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.715778: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.715778: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.718450: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718451: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718451: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718451: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.718451: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.718451: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.718451: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.718451: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718452: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.718452: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.718452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.718452: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.718452: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.718452: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718452: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.718452: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.718453: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718453: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718453: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.718453: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.718453: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.718453: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.718453: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.718454: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.718454: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.718454: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.718454: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.718454: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.718454: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.718454: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.718455: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.718455: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.718455: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.718455: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.718455: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.718455: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.718455: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718455: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.718456: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718456: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718456: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.718456: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718456: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718456: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718456: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.718456: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.718456: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.718457: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718457: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.718457: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.718457: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.718457: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718457: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.718457: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.718457: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.718457: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718458: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.718458: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718458: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718458: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.718458: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.718458: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.718458: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.718458: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.718458: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.718458: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.718459: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.718459: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.718459: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718459: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.718459: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.718459: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.718459: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.718459: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.718459: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.718460: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.718460: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.718460: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.718460: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.722381: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722381: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722381: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722381: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.722381: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.722381: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.722382: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.722382: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722382: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.722382: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.722382: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.722382: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.722382: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.722382: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722383: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.722383: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.722383: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722383: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722383: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.722383: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.722384: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.722384: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.722384: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.722384: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.722384: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.722385: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.722385: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.722385: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.722385: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.722385: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.722385: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.722386: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.722386: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.722386: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.722386: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.722386: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.722386: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722387: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.722387: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722387: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722387: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.722387: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722387: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722387: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722387: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.722387: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.722388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.722388: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722388: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.722388: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.722388: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.722388: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722388: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.722388: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.722388: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.722388: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722389: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.722389: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722389: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722389: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.722389: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.722389: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.722389: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.722389: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.722390: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.722390: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.722390: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.722390: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.722390: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722390: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.722390: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.722390: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.722390: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.722391: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.722391: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.722391: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.722391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.722391: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.722391: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.724837: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724838: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724838: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724838: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.724838: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.724838: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.724838: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.724838: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724838: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.724839: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.724839: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.724839: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.724839: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.724839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724839: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.724839: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.724839: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724840: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724840: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.724840: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.724840: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.724840: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.724840: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.724840: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.724840: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.724841: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.724841: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.724841: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.724841: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.724841: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.724841: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.724841: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.724842: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.724842: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.724842: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.724842: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.724842: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724842: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.724842: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724842: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724843: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.724843: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724843: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724843: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724843: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.724843: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.724843: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.724843: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724843: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.724843: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.724844: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.724844: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724844: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.724844: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.724844: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.724844: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724845: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.724845: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724845: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724845: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.724845: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.724845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.724845: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.724846: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.724846: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.724846: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.724846: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.724846: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.724846: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724846: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.724846: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.724847: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.724847: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.724847: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.724847: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.724847: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.724847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.724847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.724847: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.727791: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727792: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727792: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727792: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.727792: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.727792: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.727792: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.727792: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727793: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.727793: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.727793: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.727793: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.727793: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.727793: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727793: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.727794: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.727794: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727794: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727794: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.727794: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.727794: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.727795: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.727795: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.727795: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.727795: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.727795: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.727795: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.727796: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.727796: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.727796: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.727796: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.727796: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.727796: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.727797: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.727797: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.727797: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.727797: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727797: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.727797: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727797: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727797: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.727797: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727798: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727798: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727798: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.727798: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.727798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.727798: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727798: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.727798: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.727798: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.727798: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727799: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.727799: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.727799: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.727799: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727799: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.727799: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727799: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727799: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.727799: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.727800: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.727800: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.727800: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.727800: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.727800: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.727800: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.727800: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.727800: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727800: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.727801: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.727801: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.727801: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.727801: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.727801: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.727801: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.727801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.727801: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.727802: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.734006: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734006: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734006: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734006: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.734007: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.734007: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.734007: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.734007: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734007: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.734007: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.734007: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.734008: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.734008: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.734008: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734008: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.734008: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.734008: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734008: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734008: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.734009: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.734009: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.734009: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.734009: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.734009: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.734009: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.734009: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.734009: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.734010: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.734010: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.734010: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.734010: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.734010: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.734010: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.734010: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.734011: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.734011: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.734011: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734011: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.734011: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734011: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734011: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.734011: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734012: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734012: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734012: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.734012: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.734012: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.734012: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734012: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.734012: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.734012: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.734012: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734013: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.734013: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.734013: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.734013: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734013: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.734013: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734013: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734013: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.734013: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.734014: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.734014: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.734014: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.734014: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.734014: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.734014: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.734014: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.734014: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734014: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.734015: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.734015: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.734015: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.734015: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.734015: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.734015: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.734015: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.734015: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.734015: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.736749: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736750: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736750: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736750: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.736750: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.736750: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.736750: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.736751: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736751: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.736751: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.736751: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.736751: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.736751: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.736751: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736751: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.736751: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.736752: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736752: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736752: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.736752: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.736752: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.736752: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.736752: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.736753: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.736753: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.736753: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.736753: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.736753: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.736753: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.736753: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.736754: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.736754: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.736754: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.736754: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.736754: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.736754: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.736754: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736754: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.736755: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736755: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736755: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.736755: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736755: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736755: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736755: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.736756: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.736756: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.736756: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736756: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.736756: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.736756: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.736756: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736756: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.736757: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.736757: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.736757: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736757: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.736757: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736757: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736757: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.736757: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.736757: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.736758: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.736758: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.736758: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.736758: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.736758: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.736758: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.736758: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736758: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.736758: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.736758: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.736759: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.736759: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.736759: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.736759: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.736759: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.736759: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.736759: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.741765: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741766: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741766: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741766: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.741766: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.741766: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.741766: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.741766: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741767: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.741767: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.741767: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.741767: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.741767: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.741767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741767: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.741767: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.741768: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741768: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741768: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.741768: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.741768: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.741768: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.741768: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.741769: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.741769: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.741769: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.741769: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.741769: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.741769: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.741769: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.741769: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.741770: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.741770: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.741770: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.741770: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.741770: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.741770: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741770: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.741770: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741771: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741771: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.741771: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741771: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741771: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.741771: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.741771: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.741771: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741772: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.741772: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.741772: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.741772: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741772: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.741772: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.741772: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.741772: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741772: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.741773: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741773: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741773: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.741773: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.741773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.741773: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.741773: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.741773: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.741773: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.741774: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.741774: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.741774: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741774: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.741774: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.741774: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.741774: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.741774: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.741775: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.741775: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.741775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.741775: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.741775: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.744241: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744242: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744242: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744242: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.744242: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.744242: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.744242: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.744243: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744243: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.744243: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.744243: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.744243: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.744243: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.744243: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744243: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.744244: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.744244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744244: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744244: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.744244: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.744244: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.744244: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.744245: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.744245: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.744245: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.744245: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.744245: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.744245: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.744245: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.744245: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.744246: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.744246: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.744246: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.744246: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.744246: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.744246: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.744246: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744246: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.744247: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744247: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744247: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.744247: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744247: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744247: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744247: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.744247: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.744247: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.744248: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744248: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.744248: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.744248: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.744248: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744248: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.744248: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.744248: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.744248: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744249: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.744249: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744249: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744249: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.744249: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.744249: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.744249: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.744249: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.744249: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.744249: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.744250: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.744250: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.744250: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744250: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.744250: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.744250: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.744250: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.744250: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.744250: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.744251: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.744251: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.744251: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.744251: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.748321: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748321: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748322: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748322: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.748322: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.748322: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.748322: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.748322: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748322: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.748322: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.748322: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.748323: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.748323: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.748323: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748323: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.748323: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.748323: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748323: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748324: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.748324: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.748324: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.748324: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.748324: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.748324: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.748324: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.748325: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.748325: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.748325: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.748325: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.748325: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.748325: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.748325: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.748325: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.748326: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.748326: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.748326: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.748326: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748326: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.748327: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748327: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748327: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.748327: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748327: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748327: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748327: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.748327: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.748328: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.748328: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748328: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.748328: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.748328: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.748328: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748328: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.748328: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.748328: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.748328: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748329: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.748329: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748329: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748329: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.748329: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.748329: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.748329: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.748329: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.748329: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.748330: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.748330: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.748330: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.748330: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748330: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.748330: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.748330: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.748330: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.748330: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.748331: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.748331: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.748331: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.748331: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.748331: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.753189: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753189: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753189: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753189: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.753189: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.753190: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.753190: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.753190: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753190: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.753190: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.753190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.753190: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.753190: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.753191: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753191: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.753191: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.753191: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753191: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753191: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.753191: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.753192: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.753192: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.753192: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.753192: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.753192: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.753192: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.753192: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.753192: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.753192: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.753193: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.753193: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.753193: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.753193: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.753193: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.753193: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.753194: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.753194: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753194: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.753194: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753194: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753194: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.753194: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753194: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753195: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753195: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.753195: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.753195: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.753195: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753195: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.753195: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.753195: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.753195: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753195: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.753196: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.753196: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.753196: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753196: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.753196: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753196: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753196: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.753196: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.753196: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.753197: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.753197: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.753197: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.753197: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.753197: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.753197: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.753197: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753197: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.753198: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.753198: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.753198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.753198: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.753198: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.753198: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.753198: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.753199: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.753199: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.756685: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756685: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756686: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756686: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.756686: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.756686: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.756686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.756686: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756686: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.756686: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.756687: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.756687: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.756687: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.756687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756687: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.756687: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.756687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756688: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756688: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.756688: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.756688: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.756688: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.756688: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.756688: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.756689: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.756689: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.756689: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.756689: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.756689: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.756689: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.756689: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.756689: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.756690: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.756690: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.756690: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.756690: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.756690: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756690: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.756690: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756690: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756691: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.756691: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756691: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756691: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756691: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.756691: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.756691: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.756691: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756691: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.756692: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.756692: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.756692: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756692: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.756692: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.756692: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.756692: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756692: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.756692: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756693: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756693: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.756693: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.756693: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.756693: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.756693: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.756693: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.756693: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.756693: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.756693: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.756694: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756694: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.756694: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.756694: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.756694: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.756694: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.756694: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.756694: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.756695: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.756695: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.756695: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.762153: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762153: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762153: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762153: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.762153: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.762153: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.762154: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.762154: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762154: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.762154: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.762154: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.762154: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.762154: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.762154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762154: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.762155: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.762155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762155: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762155: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.762155: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.762155: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.762156: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.762156: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.762156: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.762156: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.762156: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.762156: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.762157: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.762157: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.762157: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.762157: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.762157: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.762157: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.762157: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.762158: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.762158: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.762158: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762158: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.762158: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762158: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762158: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.762158: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762158: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762159: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762159: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.762159: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.762159: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.762159: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762159: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.762159: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.762159: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.762160: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762160: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.762160: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.762160: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.762160: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762160: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.762160: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762160: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762160: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.762161: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.762161: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.762161: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.762161: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.762161: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.762161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.762161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.762161: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.762161: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762161: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.762162: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.762162: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.762162: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.762162: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.762162: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.762162: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.762162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.762162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.762163: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.766877: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766877: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766877: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766878: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.766878: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.766878: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.766878: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.766878: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766878: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.766878: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.766878: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.766879: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.766879: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.766879: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766879: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.766879: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.766879: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766879: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766879: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.766880: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.766880: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.766880: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.766880: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.766880: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.766880: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.766880: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.766880: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.766881: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.766881: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.766881: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.766881: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.766881: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.766881: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.766881: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.766882: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.766882: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.766882: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766882: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.766882: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766882: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766882: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.766882: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766882: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766883: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766883: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.766883: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.766883: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.766883: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766883: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.766883: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.766883: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.766883: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766884: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.766884: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.766884: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.766884: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766884: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.766884: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766884: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766884: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.766885: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.766885: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.766885: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.766885: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.766885: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.766885: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.766885: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.766886: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.766886: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766886: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.766886: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.766886: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.766886: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.766886: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.766886: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.766886: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.766887: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.766887: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.766887: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.769405: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769406: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769406: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769406: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.769406: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.769406: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.769406: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.769406: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769406: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.769407: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.769407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.769407: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.769407: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.769407: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769407: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.769407: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.769407: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769408: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769408: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.769408: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.769408: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.769408: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.769408: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.769408: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.769409: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.769409: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.769409: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.769409: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.769409: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.769409: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.769409: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.769410: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.769410: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.769410: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.769410: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.769410: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.769410: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769410: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.769410: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769411: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769411: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.769411: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769411: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769411: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769411: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.769411: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.769411: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.769411: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769412: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.769412: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.769412: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.769412: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769412: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.769412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.769412: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.769412: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769412: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.769413: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769413: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769413: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.769413: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.769413: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.769413: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.769413: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.769413: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.769413: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.769413: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.769414: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.769414: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769414: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.769414: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.769414: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.769414: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.769414: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.769414: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.769414: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.769415: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.769415: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.769415: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.771752: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771752: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771752: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771752: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.771752: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.771753: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.771753: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.771753: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771753: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.771753: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.771753: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.771753: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.771753: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.771754: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771754: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.771754: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.771754: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771754: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771755: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.771755: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.771755: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.771755: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.771755: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.771755: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.771755: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.771755: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.771756: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.771756: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.771756: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.771756: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.771756: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.771756: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.771756: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.771757: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.771757: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.771757: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.771757: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771757: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.771757: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771757: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771757: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.771758: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771758: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771758: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771758: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.771758: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.771758: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.771758: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771758: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.771758: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.771758: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.771759: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771759: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.771759: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.771759: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.771759: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771759: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.771759: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771759: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771760: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.771760: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.771760: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.771760: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.771760: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.771760: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.771760: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.771760: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.771760: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.771760: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771761: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.771761: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.771761: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.771761: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.771761: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.771761: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.771761: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.771761: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.771762: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.771762: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.775688: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775688: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775688: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775688: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.775688: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.775688: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.775689: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.775689: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775689: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.775689: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.775689: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.775689: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.775689: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.775689: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775690: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.775690: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.775690: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775690: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775690: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.775690: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.775690: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.775691: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.775691: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.775691: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.775691: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.775691: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.775691: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.775691: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.775691: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.775692: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.775692: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.775692: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.775692: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.775692: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.775692: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.775692: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.775693: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775693: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.775693: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775693: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775693: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.775693: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775693: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775693: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775693: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.775694: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.775694: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.775694: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775694: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.775694: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.775694: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.775694: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775695: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.775695: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.775695: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.775695: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775695: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.775695: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775695: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775695: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.775695: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.775696: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.775696: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.775696: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.775696: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.775696: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.775696: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.775696: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.775696: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775696: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.775697: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.775697: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.775697: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.775697: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.775697: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.775697: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.775697: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.775697: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.775698: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.779906: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779906: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779906: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779907: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.779907: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.779907: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.779907: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.779907: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779907: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.779907: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.779907: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.779908: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.779908: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.779908: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779908: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.779908: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.779908: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779908: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779908: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.779909: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.779909: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.779909: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.779909: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.779909: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.779909: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.779909: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.779910: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.779910: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.779910: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.779910: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.779910: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.779910: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.779910: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.779911: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.779911: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.779911: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.779911: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779911: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.779911: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779911: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779911: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.779912: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779912: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.779912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.779912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.779912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.779912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.779912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.779913: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779913: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.779913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.779913: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.779913: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779913: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.779913: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779913: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779913: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.779914: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.779914: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.779914: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.779914: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.779914: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.779914: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.779914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.779914: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.779914: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779915: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.779915: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.779915: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.779915: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.779915: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.779915: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.779915: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.779915: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.779916: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.779916: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.782433: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782434: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782434: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782434: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.782434: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.782434: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.782434: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.782435: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782435: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.782435: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.782435: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.782435: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.782435: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.782435: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782435: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.782435: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.782436: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782436: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782436: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.782436: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.782436: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.782436: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.782437: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.782437: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.782437: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.782437: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.782437: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.782437: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.782437: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.782437: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.782438: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.782438: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.782438: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.782438: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.782438: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.782438: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.782438: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782439: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.782439: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782439: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782439: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.782439: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782439: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782439: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782439: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.782439: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.782440: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.782440: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782440: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.782440: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.782440: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.782440: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782440: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.782440: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.782440: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.782441: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782441: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.782441: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782441: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782441: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.782441: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.782441: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.782441: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.782441: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.782442: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.782442: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.782442: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.782442: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.782442: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782442: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.782442: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.782442: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.782442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.782443: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.782443: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.782443: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.782443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.782443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.782443: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.788198: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788198: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788198: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788198: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.788199: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.788199: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.788199: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.788199: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788199: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.788199: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.788199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.788199: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.788199: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.788200: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788200: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.788200: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.788200: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788200: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788200: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.788201: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.788201: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.788201: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.788201: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.788201: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.788201: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.788201: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.788201: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.788201: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.788202: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.788202: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.788202: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.788202: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.788202: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.788202: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.788203: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.788203: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.788203: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788203: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.788203: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788203: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788204: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.788204: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788204: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788204: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788204: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.788204: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.788204: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.788204: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788204: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.788205: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.788205: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.788205: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788205: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.788205: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.788205: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.788205: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788205: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.788206: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788206: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788206: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.788206: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.788206: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.788206: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.788206: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.788206: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.788206: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.788206: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.788207: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.788207: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788207: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.788207: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.788207: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.788207: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.788207: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.788207: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.788207: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.788208: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.788208: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.788208: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.791417: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791417: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791417: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791417: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.791417: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.791417: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.791418: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.791418: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791418: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.791418: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.791418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.791418: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.791418: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.791418: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791419: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.791419: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.791419: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791419: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791419: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.791419: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.791419: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.791420: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.791420: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.791420: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.791420: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.791420: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.791420: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.791420: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.791420: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.791421: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.791421: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.791421: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.791421: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.791421: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.791421: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.791422: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.791422: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791422: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.791422: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791422: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791422: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.791422: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791422: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791422: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791423: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.791423: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.791423: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.791423: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791423: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.791423: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.791423: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.791423: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791423: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.791423: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.791424: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.791424: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791424: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.791424: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791424: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791424: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.791424: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.791424: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.791424: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.791425: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.791425: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.791425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.791425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.791425: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.791425: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791425: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.791425: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.791425: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.791426: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.791426: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.791426: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.791426: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.791426: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.791426: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.791427: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.803042: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803042: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803042: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803043: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.803043: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.803043: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.803043: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.803043: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803043: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.803043: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.803044: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.803044: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.803044: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.803044: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803044: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.803044: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.803044: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803045: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803045: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.803045: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.803045: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.803045: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.803045: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.803045: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.803045: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.803046: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.803046: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.803046: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.803046: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.803046: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.803046: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.803046: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.803047: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.803047: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.803047: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.803047: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.803047: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803047: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.803047: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803047: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803048: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.803048: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803048: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803048: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803048: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.803048: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.803048: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.803048: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803048: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.803048: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.803049: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.803049: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803049: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.803049: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.803049: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.803049: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803049: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.803049: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803050: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803050: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.803050: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.803050: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.803050: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.803050: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.803050: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.803050: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.803050: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.803050: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.803051: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803051: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.803051: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.803051: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.803051: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.803051: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.803051: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.803051: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.803052: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.803052: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.803052: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.809112: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809112: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809112: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809112: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.809112: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.809112: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.809112: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.809113: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809113: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.809113: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.809113: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.809113: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.809113: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.809113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809113: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.809114: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.809114: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809114: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809114: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.809114: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.809114: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.809114: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.809115: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.809115: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.809115: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.809115: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.809115: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.809115: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.809115: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.809116: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.809116: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.809116: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.809116: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.809117: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.809117: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.809117: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.809117: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809117: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.809117: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809118: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809118: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.809118: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809118: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.809118: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.809118: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.809118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809118: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.809119: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.809119: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.809119: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809119: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.809119: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.809119: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.809119: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809119: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.809119: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809120: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809120: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.809120: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.809120: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.809120: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.809120: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.809120: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.809120: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.809120: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.809121: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.809121: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809121: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.809121: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.809121: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.809121: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.809121: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.809121: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.809121: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.809122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.809122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.809122: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.819968: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819969: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819969: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819969: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.819969: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.819969: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.819969: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.819970: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819970: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.819970: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.819970: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.819970: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.819970: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.819970: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819970: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.819970: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.819971: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819971: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819971: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.819971: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.819971: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.819971: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.819971: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.819972: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.819972: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.819972: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.819972: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.819972: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.819972: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.819972: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.819973: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.819973: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.819973: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.819973: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.819973: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.819973: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.819973: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819973: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.819974: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819974: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819974: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.819974: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819974: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819974: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819974: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.819974: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.819974: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.819975: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819975: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.819975: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.819975: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.819975: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819975: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.819975: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.819975: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.819975: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819976: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.819976: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819976: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819976: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.819976: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.819976: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.819976: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.819976: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.819977: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.819977: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.819977: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.819977: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.819977: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819977: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.819977: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.819978: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.819978: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.819978: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.819978: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.819978: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.819978: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.819978: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.819979: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.828556: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828556: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828556: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828557: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.828557: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.828557: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.828557: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.828557: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828557: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.828557: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.828557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.828558: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.828558: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.828558: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828558: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.828558: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.828558: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828558: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828558: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.828559: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.828559: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.828559: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.828559: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.828559: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.828559: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.828559: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.828560: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.828560: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.828560: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.828560: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.828560: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.828560: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.828561: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.828561: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.828561: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.828561: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.828561: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828561: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.828561: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828561: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828562: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.828562: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828562: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.828562: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.828562: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.828562: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828562: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.828563: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.828563: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.828563: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828563: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.828563: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.828563: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.828563: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828563: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.828563: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828564: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828564: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.828564: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.828564: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.828564: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.828564: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.828564: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.828564: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.828564: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.828564: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.828565: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828565: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.828565: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.828565: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.828565: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.828565: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.828565: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.828565: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.828566: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.828566: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.828566: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.831582: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831583: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831583: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831583: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.831583: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.831583: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.831583: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.831583: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831584: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.831584: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.831584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.831584: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.831584: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.831584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.831584: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.831585: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831585: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831585: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.831585: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.831586: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.831586: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.831586: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.831586: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.831586: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.831586: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.831586: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.831587: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.831587: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.831587: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.831587: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.831587: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.831587: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.831588: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.831588: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.831588: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   542.831588: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   542.831588: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.831588: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831588: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.831588: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831589: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831589: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.831589: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831589: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831589: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831589: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.831589: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.831589: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.831589: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831589: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.831590: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.831590: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.831590: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831590: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.831590: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.831590: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.831590: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831590: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.831591: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831591: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831591: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.831591: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.831591: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.831591: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.831591: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.831591: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.831591: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.831591: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.831592: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.831592: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831592: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.831592: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.831592: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.831592: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.831592: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.831592: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.831592: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.831593: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.831593: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.831593: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.834617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.834618: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.834618: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.834618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.834618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.834618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.834618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.834618: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.834619: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.834619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834619: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.834619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.834619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834619: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.834620: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.834620: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.834620: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.834620: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.834620: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.834620: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.834620: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.834621: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.834621: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.834621: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.834621: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.834621: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.834621: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.834621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.834622: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.834622: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.834622: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.834622: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.834622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.834623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834623: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.834623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.834623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.834623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.834623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.834624: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.834624: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834624: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.834624: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.834624: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.834624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834625: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.834625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834625: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.834625: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.834625: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.834625: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.834625: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.834626: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.834626: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.834626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.834626: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.834626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834626: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.834626: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.834626: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.834627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.834627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.834627: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.834627: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.834627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.834627: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.834627: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.845633: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845633: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845633: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845634: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.845634: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.845634: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.845634: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.845634: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845634: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.845634: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.845634: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.845635: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.845635: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.845635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845635: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.845635: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.845635: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845635: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845636: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.845636: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.845636: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.845636: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.845636: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.845636: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.845636: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.845636: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.845637: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.845637: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.845637: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.845637: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.845637: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.845637: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.845638: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.845638: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.845638: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.845638: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.845638: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845638: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.845638: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845639: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845639: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.845639: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845639: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845639: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845639: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.845639: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.845639: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.845639: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845639: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.845640: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.845640: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.845640: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845640: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.845640: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.845640: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.845640: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845640: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.845640: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845641: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845641: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.845641: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.845641: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.845641: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.845641: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.845641: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.845641: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.845641: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.845642: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.845642: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845642: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.845642: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.845642: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.845642: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.845642: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.845642: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.845643: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.845643: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.845643: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.845643: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.852354: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852354: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852354: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852354: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.852355: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.852355: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.852355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.852355: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852355: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.852356: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.852356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.852356: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.852356: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.852356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.852356: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.852357: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852357: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852357: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.852357: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.852357: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.852357: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.852358: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.852358: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.852358: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.852358: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.852358: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.852358: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.852358: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.852359: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.852359: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.852359: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.852359: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.852359: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.852359: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.852359: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.852360: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852360: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.852360: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852360: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852360: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.852360: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852360: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852360: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852360: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.852360: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.852361: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.852361: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852361: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.852361: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.852361: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.852361: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852361: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.852361: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.852361: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.852362: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852362: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.852362: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852362: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852362: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.852362: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.852362: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.852362: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.852362: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.852363: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.852363: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.852363: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.852363: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.852363: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852363: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.852363: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.852363: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.852363: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.852364: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.852364: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.852364: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.852364: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.852364: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.852364: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.866615: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866615: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866615: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866616: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.866616: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.866616: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.866616: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.866616: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866616: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.866616: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.866617: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.866617: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.866617: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.866617: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866617: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.866617: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.866617: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866618: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866618: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.866618: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.866618: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.866618: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.866618: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.866618: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.866619: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.866619: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.866619: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.866619: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.866619: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.866619: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.866619: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.866620: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.866620: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.866620: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.866620: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.866620: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.866620: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866620: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.866621: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866621: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866621: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.866621: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866621: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866621: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866622: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.866622: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.866622: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.866622: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866622: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.866622: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.866622: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.866622: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866623: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.866623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.866623: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.866623: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866623: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.866623: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866623: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866624: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.866624: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.866624: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.866624: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.866624: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.866624: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.866624: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.866624: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.866624: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.866625: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866625: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.866625: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.866625: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.866625: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.866625: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.866625: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.866625: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.866626: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.866626: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.866626: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.872972: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872972: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872972: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872972: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.872972: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.872973: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.872973: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.872973: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872973: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.872973: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.872973: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.872973: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.872973: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.872973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.872974: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.872974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872974: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872974: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.872974: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.872975: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.872975: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.872975: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.872975: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.872975: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.872975: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.872975: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.872975: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.872975: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.872976: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.872976: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.872976: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.872976: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.872976: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.872976: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.872977: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.872977: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872977: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.872977: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872977: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872977: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.872977: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872977: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872977: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872978: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.872978: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.872978: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.872978: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872978: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.872978: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.872978: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.872978: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872978: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.872978: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.872979: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.872979: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872979: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.872979: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872979: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872979: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.872979: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.872979: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.872979: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.872980: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.872980: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.872980: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.872980: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.872980: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.872980: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872980: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.872980: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.872980: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.872981: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.872981: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.872981: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.872981: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.872981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.872981: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.872982: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.883410: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883410: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883411: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.883411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.883411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.883411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.883411: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883411: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.883412: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.883412: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.883412: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.883412: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.883412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883412: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.883412: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.883412: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883413: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883413: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.883413: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.883413: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.883413: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.883413: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.883413: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.883414: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.883414: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.883414: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.883414: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.883414: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.883414: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.883415: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.883415: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.883415: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.883415: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.883415: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.883415: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.883415: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883416: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.883416: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883416: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883416: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.883416: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883416: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883416: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883416: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.883416: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.883417: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.883417: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883417: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.883417: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.883417: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.883417: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883417: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.883417: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.883417: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.883417: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883418: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.883418: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883418: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883418: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.883418: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.883418: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.883418: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.883418: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.883418: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.883419: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.883419: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.883419: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.883419: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883419: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.883419: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.883419: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.883419: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.883420: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.883420: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.883420: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.883420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.883420: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.883420: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.898218: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898218: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898219: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898219: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.898219: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.898219: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.898219: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.898219: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898219: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.898219: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.898220: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.898220: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.898220: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.898220: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898220: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.898220: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.898220: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898221: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898221: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.898221: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.898221: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.898221: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.898221: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.898221: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.898222: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.898222: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.898222: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.898222: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.898222: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.898222: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.898222: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.898223: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.898223: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.898223: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.898223: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.898224: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.898224: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898224: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.898224: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898224: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898224: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.898224: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898224: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898224: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898225: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.898225: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.898225: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.898225: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898225: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.898225: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.898225: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.898225: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898225: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.898226: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.898226: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.898226: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898226: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.898226: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898226: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898226: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.898226: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.898226: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.898227: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.898227: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.898227: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.898227: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.898227: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.898227: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.898227: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898227: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.898227: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.898227: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.898228: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.898228: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.898228: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.898228: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.898228: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.898228: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.898228: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.902895: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902896: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902896: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902896: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.902896: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.902896: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.902897: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.902897: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902897: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.902897: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.902897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.902897: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.902897: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.902897: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.902898: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.902898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902898: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902898: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.902898: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.902898: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.902899: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.902899: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.902899: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.902899: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.902899: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.902899: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.902899: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.902899: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.902900: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.902900: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.902900: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.902900: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.902900: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.902900: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.902900: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.902901: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902901: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.902901: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902901: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902901: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.902901: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902901: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902901: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902901: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.902902: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.902902: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.902902: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902902: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.902902: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.902902: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.902902: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902902: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.902902: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.902902: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.902903: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902903: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.902903: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902903: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902903: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.902903: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.902903: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.902903: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.902903: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.902904: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.902904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.902904: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.902904: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.902904: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902905: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.902905: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.902905: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.902905: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.902905: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.902905: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.902905: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.902906: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.902906: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.902906: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.912581: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912581: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912581: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912581: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.912582: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.912582: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.912582: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.912582: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912582: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.912582: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.912582: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.912583: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.912583: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.912583: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912583: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.912583: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.912583: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912583: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912583: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.912584: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.912584: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.912584: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.912584: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.912584: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.912584: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.912585: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.912585: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.912585: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.912585: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.912585: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.912585: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.912585: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.912586: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.912586: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.912586: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.912586: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.912586: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912586: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.912586: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912587: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912587: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.912587: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912587: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912587: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912587: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.912587: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.912587: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.912587: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912588: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.912588: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.912588: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.912588: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912588: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.912588: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.912588: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.912588: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912589: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.912589: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912589: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912589: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.912589: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.912589: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.912589: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.912589: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.912589: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.912590: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.912590: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.912590: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.912590: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912590: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.912590: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.912590: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.912590: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.912591: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.912591: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.912591: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.912591: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.912591: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.912591: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.928781: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928782: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928782: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928782: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.928782: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.928782: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.928782: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.928782: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928783: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.928783: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.928783: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.928783: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.928783: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.928783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928783: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.928783: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.928784: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928784: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928784: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.928784: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.928784: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.928784: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.928785: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.928785: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.928785: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.928785: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.928786: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.928786: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.928786: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.928786: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.928786: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.928787: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.928787: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.928787: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.928787: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.928787: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.928787: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928788: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.928788: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928788: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928788: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.928788: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928788: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928788: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928788: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.928789: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.928789: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.928789: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928789: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.928789: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.928789: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.928789: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928789: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.928789: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.928789: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.928790: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928790: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.928790: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928790: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928790: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.928790: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.928790: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.928790: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.928790: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.928791: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.928791: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.928791: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.928791: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.928791: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928791: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.928791: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.928791: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.928792: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.928792: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.928792: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.928792: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.928792: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.928792: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.928792: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.935178: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935179: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935179: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935179: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.935179: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.935179: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.935179: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.935179: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935180: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.935180: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.935180: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.935180: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.935180: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.935180: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.935180: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.935181: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935181: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935181: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.935181: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.935181: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.935181: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.935181: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.935182: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.935182: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.935182: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.935182: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.935182: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.935182: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.935182: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.935183: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.935183: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.935183: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.935183: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.935183: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.935183: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.935183: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935184: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.935184: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935184: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935184: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.935184: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935184: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935184: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935184: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.935184: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.935185: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.935185: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935185: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.935185: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.935185: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.935185: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935185: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.935185: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.935185: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.935185: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935186: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.935186: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935186: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935186: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.935186: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.935187: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.935187: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.935187: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.935187: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.935187: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.935187: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.935188: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.935188: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935188: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.935188: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.935188: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.935188: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.935188: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.935188: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.935188: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.935189: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.935189: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.935189: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.937668: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937668: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937668: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937669: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.937669: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.937669: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.937669: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.937669: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937669: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.937669: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.937669: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.937670: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.937670: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.937670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937670: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.937670: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.937670: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937670: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937671: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.937671: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.937671: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.937671: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.937671: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.937671: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.937671: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.937671: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.937672: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.937672: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.937672: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.937672: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.937672: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.937672: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.937672: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.937673: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.937673: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.937673: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.937673: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937673: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.937673: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937673: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937673: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.937674: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937674: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.937674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.937674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.937674: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937674: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.937674: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.937674: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.937675: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937675: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.937675: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.937675: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.937675: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937675: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.937675: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937675: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937675: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.937676: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.937676: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.937676: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.937676: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.937676: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.937676: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.937676: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.937676: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.937676: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937677: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.937677: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.937677: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.937677: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.937677: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.937677: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.937677: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.937677: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.937677: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.937678: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.939452: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939453: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939453: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939453: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.939453: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.939453: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.939453: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.939453: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939453: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.939454: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.939454: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.939454: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.939454: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.939454: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.939455: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.939455: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939455: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939455: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.939455: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.939456: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.939456: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.939456: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.939456: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.939456: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.939456: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.939456: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.939457: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.939457: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.939457: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.939457: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.939457: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.939457: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.939457: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.939458: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.939458: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.939458: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939458: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.939458: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939458: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939458: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.939458: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939459: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.939459: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.939459: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.939459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.939459: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.939459: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.939459: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939460: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.939460: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.939460: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.939460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939460: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.939460: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939460: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939460: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.939460: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.939461: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.939461: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.939461: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.939461: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.939461: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.939461: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.939461: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.939461: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939461: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.939462: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.939462: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.939462: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.939462: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.939462: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.939462: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.939462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.939462: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.939463: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.941875: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941875: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941875: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941875: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.941875: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.941875: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.941876: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.941876: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941876: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.941876: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.941876: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.941876: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.941876: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.941876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941877: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.941877: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.941877: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941877: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941877: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.941877: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.941877: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.941878: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.941878: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.941878: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.941878: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.941878: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.941878: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.941878: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.941878: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.941879: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.941879: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.941879: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.941879: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.941879: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.941879: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.941880: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.941880: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941880: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.941880: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941880: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941880: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.941880: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941880: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941880: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941881: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.941881: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.941881: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.941881: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941881: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.941881: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.941882: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.941882: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941882: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.941882: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.941882: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.941882: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941882: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.941883: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941883: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941883: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.941883: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.941883: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.941883: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.941883: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.941883: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.941884: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.941884: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.941884: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.941884: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941884: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.941884: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.941884: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.941884: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.941884: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.941885: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.941885: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.941885: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.941885: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.941885: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.966802: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966802: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966802: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966802: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.966803: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.966803: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.966803: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.966803: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966803: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.966803: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.966803: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.966803: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.966804: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.966804: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966804: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.966804: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.966804: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966804: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966804: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.966805: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.966805: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.966805: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.966805: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.966805: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.966805: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.966805: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.966806: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.966806: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.966806: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.966806: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.966806: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.966806: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.966806: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.966807: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.966807: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.966807: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.966807: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966807: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.966807: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966807: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966808: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.966808: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966808: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966808: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966808: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.966808: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.966808: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.966808: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966808: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.966808: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.966809: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.966809: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966809: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.966809: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.966809: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.966809: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966809: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.966809: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966809: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966810: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.966810: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.966810: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.966810: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.966810: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.966810: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.966810: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.966810: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.966810: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.966811: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966811: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.966811: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.966811: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.966811: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.966811: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.966811: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.966811: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.966811: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.966812: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.966812: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.969282: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969282: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969283: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969283: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.969283: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.969283: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.969283: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.969284: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969284: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.969284: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.969284: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.969284: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.969284: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.969284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969284: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.969285: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.969285: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969285: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969285: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.969285: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.969285: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.969286: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.969286: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.969286: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.969286: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.969286: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.969286: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.969286: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.969286: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.969287: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.969287: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.969287: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.969287: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.969287: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.969287: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.969287: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.969288: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969288: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.969288: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969288: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969288: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.969288: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969288: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.969289: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.969289: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.969289: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969289: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.969289: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.969289: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.969289: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969289: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.969289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.969290: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.969290: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969290: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.969290: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969290: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969290: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.969290: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.969290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.969290: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.969291: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.969291: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.969291: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.969291: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.969291: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.969291: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969291: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.969291: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.969291: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.969291: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.969292: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.969292: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.969292: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.969292: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.969292: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.969292: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.973083: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973083: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973083: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973083: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.973083: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.973083: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.973084: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.973084: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973084: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.973084: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.973084: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.973084: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.973084: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.973084: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973084: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.973085: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.973085: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973085: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973085: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.973085: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.973085: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.973086: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.973086: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.973086: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.973086: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.973086: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.973086: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.973086: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.973086: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.973087: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.973087: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.973087: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.973087: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.973087: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.973087: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.973087: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.973088: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973088: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.973088: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973088: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973088: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.973089: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973089: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973089: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973089: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.973089: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.973089: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.973089: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973089: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.973090: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.973090: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.973090: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973090: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.973090: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.973090: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.973090: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973090: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.973090: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973090: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973091: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.973091: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.973091: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.973091: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.973091: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.973091: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.973091: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.973091: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.973091: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.973092: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973092: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.973092: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.973092: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.973092: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.973092: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.973092: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.973092: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.973093: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.973093: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.973093: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.977336: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977337: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977337: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977337: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.977337: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.977337: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.977337: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.977338: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977338: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.977338: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.977338: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.977338: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.977338: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.977338: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977338: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.977338: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.977339: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977339: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977339: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.977339: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.977339: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.977339: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.977339: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.977340: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.977340: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.977340: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.977340: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.977340: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.977340: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.977341: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.977341: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.977341: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.977341: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.977341: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.977341: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.977341: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.977342: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977342: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.977342: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977342: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977342: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.977342: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977342: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977342: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977342: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.977343: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.977343: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.977343: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977343: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.977343: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.977343: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.977343: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977343: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.977343: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.977344: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.977344: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977344: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.977344: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977344: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977344: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.977344: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.977344: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.977344: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.977345: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.977345: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.977345: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.977345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.977345: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.977345: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977345: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.977345: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.977346: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.977346: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.977346: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.977346: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.977346: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.977346: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.977346: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.977347: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.981852: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981852: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981852: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981852: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.981852: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.981852: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.981853: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.981853: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981853: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.981853: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.981853: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.981853: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.981853: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.981853: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981854: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.981854: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.981854: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981854: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981854: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.981854: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.981854: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.981855: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.981855: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.981855: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.981855: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.981855: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.981855: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.981855: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.981855: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.981856: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.981856: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.981856: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.981856: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.981856: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.981856: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.981856: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.981857: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981857: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.981857: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981857: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981857: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.981857: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981857: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981857: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981857: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.981858: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.981858: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.981858: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981858: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.981858: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.981858: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.981858: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981858: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.981858: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.981859: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.981859: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981859: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.981859: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981859: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981859: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.981859: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.981859: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.981859: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.981860: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.981860: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.981860: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.981860: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.981860: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.981860: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981860: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.981860: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.981860: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.981860: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.981861: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.981861: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.981861: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.981861: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.981861: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.981861: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.987293: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987293: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987293: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   542.987294: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   542.987294: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   542.987294: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   542.987294: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   542.987294: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   542.987294: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987295: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987295: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987295: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987295: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   542.987295: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   542.987295: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   542.987296: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   542.987296: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   542.987296: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   542.987296: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   542.987296: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   542.987296: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   542.987297: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   542.987297: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   542.987297: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   542.987297: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   542.987298: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=542635004446
 qemu-system-x86-12646 [023] d..h1..   542.987298: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   542.987298: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   542.987298: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   542.987298: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   542.987299: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   542.987299: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   542.987299: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   542.987299: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   542.987299: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   542.987300: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   542.987300: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   542.987300: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   542.987300: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   542.987301: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   542.987301: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000079095 [ns] vruntime=405052435498 [ns]
 qemu-system-x86-12646 [023] d..h2..   542.987301: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   542.987301: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   542.987301: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   542.987301: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   542.987302: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   542.987302: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   542.987302: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   542.987302: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   542.987303: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   542.987303: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   542.987303: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   542.987303: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   542.987303: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   542.987303: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   542.987304: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   542.987304: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   542.987304: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   542.987304: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   542.987304: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   542.987304: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   542.987304: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   542.987305: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   542.987305: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   542.987305: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   542.987305: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   542.987305: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   542.987306: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   542.987306: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   542.987306: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   542.987306: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   542.987306: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   542.987306: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   542.987306: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   542.987307: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   542.987307: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   542.987307: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   542.987307: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   542.987307: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   542.987308: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   542.987308: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   542.987308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   542.987308: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   542.987308: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   542.987308: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987308: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987308: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987309: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987309: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   542.987309: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   542.987309: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987309: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987310: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   542.987310: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   542.987310: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   542.987310: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   542.987310: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   542.987311: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   542.987311: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   542.987311: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   542.987311: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   542.987311: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   542.987311: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   542.987311: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   542.987312: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   542.987312: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   542.987312: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   542.987313: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   542.987313: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   542.987313: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   542.987313: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   542.987313: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=543635000000 softexpires=543635000000
 qemu-system-x86-12646 [023] d...2..   542.987314: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   542.987314: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   542.987314: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   542.987314: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   542.987314: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   542.987315: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   542.987315: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   542.987315: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987315: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   542.987315: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987315: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.987316: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.987316: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.987316: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.987316: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987316: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.987316: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.987316: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987316: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987316: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.987317: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.987317: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.987317: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.987317: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.987317: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.987317: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   542.987318: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.987318: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.987318: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.987318: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.987319: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.987319: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.987319: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.987319: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.987319: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.987319: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987319: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.987320: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987320: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987320: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.987320: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.987320: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987320: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.987320: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.987321: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.987321: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.987321: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.987321: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.987321: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987321: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.987321: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.987321: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.987321: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.987322: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.987322: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.987322: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.987322: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.987322: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.987322: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.996305: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996305: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996305: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996305: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.996305: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.996306: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.996306: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.996306: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996306: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.996306: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.996306: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.996306: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.996306: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.996306: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996307: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.996307: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.996307: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996307: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996307: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.996307: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.996308: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.996308: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.996308: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.996308: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.996308: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.996308: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.996308: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.996308: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.996309: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.996309: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.996309: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.996309: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.996309: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.996309: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.996310: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.996310: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.996310: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996310: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.996310: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996310: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996310: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.996310: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996311: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996311: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996311: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.996311: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.996311: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.996311: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996311: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.996311: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.996311: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.996311: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996312: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.996312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.996312: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.996312: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996312: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.996312: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996312: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996312: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.996313: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.996313: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.996313: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.996313: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.996313: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.996313: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.996313: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.996313: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.996313: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996313: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.996314: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.996314: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.996314: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.996314: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.996314: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.996314: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.996314: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.996314: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.996315: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.998152: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998152: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998152: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998152: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.998153: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   542.998153: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   542.998153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   542.998153: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998153: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.998153: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   542.998154: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.998154: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.998154: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   542.998154: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998154: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.998154: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.998155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998155: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998155: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   542.998155: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   542.998155: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   542.998155: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.998155: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.998156: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   542.998156: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   542.998156: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   542.998156: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   542.998156: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   542.998156: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.998157: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.998157: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   542.998157: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   542.998157: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   542.998157: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   542.998157: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   542.998157: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   542.998157: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998158: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   542.998158: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998158: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998158: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   542.998158: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998158: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998158: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998158: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.998158: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.998159: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.998159: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998159: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.998159: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   542.998159: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   542.998159: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998159: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   542.998159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.998159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   542.998159: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998160: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   542.998160: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998160: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998160: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.998160: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   542.998160: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.998160: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   542.998160: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.998161: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   542.998161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.998161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   542.998161: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   542.998161: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998161: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.998161: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   542.998161: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   542.998161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   542.998162: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   542.998162: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.998162: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   542.998162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.998162: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   542.998162: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.004803: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004803: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004804: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004804: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.004804: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.004804: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.004804: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.004804: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004804: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.004805: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.004805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.004805: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.004805: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.004805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.004805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.004805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004806: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004806: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.004806: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.004806: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.004806: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.004806: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.004806: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.004807: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.004807: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.004807: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.004807: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.004807: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.004807: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.004807: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.004807: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.004808: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.004808: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.004808: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.004808: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.004808: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004809: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.004809: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004809: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004809: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.004809: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004809: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004809: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004810: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.004810: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.004810: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.004810: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004810: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.004810: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.004810: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.004810: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004810: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.004811: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.004811: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.004811: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004811: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.004811: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004811: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004811: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.004811: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.004811: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.004812: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.004812: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.004812: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.004812: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.004812: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.004812: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.004812: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004812: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.004812: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.004813: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.004813: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.004813: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.004813: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.004813: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.004813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.004813: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.004813: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.010055: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010055: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010055: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010055: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.010055: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.010056: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.010056: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.010056: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010056: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.010056: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.010056: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.010056: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.010056: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.010057: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.010057: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.010057: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010057: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010057: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.010058: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.010058: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.010058: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.010058: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.010058: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.010058: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.010058: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.010058: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.010058: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.010059: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.010059: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.010059: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.010059: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.010059: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.010059: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.010059: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.010060: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.010060: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010060: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.010060: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010060: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010060: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.010060: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010060: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010061: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010061: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.010061: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.010061: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.010061: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010061: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.010061: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.010061: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.010061: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010061: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.010062: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.010062: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.010062: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010062: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.010062: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010062: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010062: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.010062: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.010062: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.010063: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.010063: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.010063: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.010063: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.010063: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.010063: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.010063: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010063: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.010063: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.010064: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.010064: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.010064: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.010064: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.010065: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.010065: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.010065: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.010065: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.015799: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015799: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015800: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015800: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.015800: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.015800: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.015800: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.015800: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015800: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.015800: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.015801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.015801: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.015801: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.015801: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015801: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.015801: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.015801: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015802: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015802: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.015802: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.015802: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.015802: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.015802: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.015802: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.015802: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.015803: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.015803: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.015803: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.015803: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.015803: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.015803: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.015803: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.015804: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.015804: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.015804: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.015804: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.015804: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015804: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.015804: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015804: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015805: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.015805: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015805: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015805: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015805: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.015805: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.015805: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.015805: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015805: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.015806: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.015806: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.015806: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015806: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.015806: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.015806: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.015806: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015806: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.015806: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015807: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015807: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.015807: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.015807: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.015807: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.015807: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.015807: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.015807: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.015807: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.015807: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.015808: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015808: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.015808: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.015808: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.015808: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.015808: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.015808: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.015808: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.015809: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.015809: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.015809: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.018323: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018323: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018324: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018324: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.018324: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.018324: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.018324: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.018324: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018324: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.018324: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.018325: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.018325: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.018325: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.018325: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018325: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.018325: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.018325: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018325: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018326: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.018326: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.018326: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.018326: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.018326: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.018326: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.018326: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.018327: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.018327: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.018327: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.018327: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.018328: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.018328: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.018328: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.018328: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.018328: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.018328: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.018329: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.018329: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018329: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.018329: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018329: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018329: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.018329: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018329: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018330: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018330: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.018330: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.018330: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.018330: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018330: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.018330: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.018330: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.018330: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018331: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.018331: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.018331: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.018331: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018331: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.018331: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018331: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018331: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.018331: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.018332: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.018332: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.018332: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.018332: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.018332: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.018332: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.018332: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.018332: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018332: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.018332: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.018333: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.018333: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.018333: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.018333: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.018333: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.018333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.018333: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.018333: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.048016: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048016: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048016: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048016: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.048017: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.048017: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.048017: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.048017: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048017: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.048018: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.048018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.048018: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.048018: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.048018: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048018: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.048018: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.048019: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048019: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048019: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.048019: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.048019: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.048019: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.048019: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.048020: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.048020: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.048020: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.048020: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.048020: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.048020: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.048021: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.048021: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.048021: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.048021: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.048021: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.048021: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.048021: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.048021: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048022: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.048022: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048022: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048022: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.048022: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048022: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048022: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048022: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.048022: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.048023: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.048023: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048023: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.048023: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.048023: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.048023: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048023: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.048023: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.048023: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.048024: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048024: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.048024: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048024: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048024: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.048024: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.048024: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.048025: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.048025: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.048025: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.048025: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.048025: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.048025: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.048026: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048026: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.048026: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.048026: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.048026: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.048026: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.048026: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.048026: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.048027: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.048027: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.048027: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055479: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055479: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055479: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055479: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.055479: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.055480: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.055480: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.055480: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055480: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.055480: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.055480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055480: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055480: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.055481: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055481: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055481: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055481: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055481: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   543.055481: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.055482: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   543.055482: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   543.055482: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   543.055482: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   543.055482: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   543.055482: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   543.055482: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   543.055483: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   543.055483: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   543.055483: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   543.055483: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   543.055483: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   543.055483: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   543.055484: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   543.055484: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   543.055484: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   543.055484: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   543.055484: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   543.055484: kvm_msr: msr_write 6e0 = 0x12a2daa014
 qemu-system-x86-12646 [023] .......   543.055484: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   543.055485: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   543.055485: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055485: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.055485: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055485: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055485: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.055485: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055486: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055486: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055486: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.055486: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055486: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055486: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.055486: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.055486: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055486: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055487: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.055487: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.055487: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.055487: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.055487: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.055487: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055487: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.055487: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.055487: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.055487: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.055488: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055488: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055488: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055488: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.055488: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055488: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055488: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055488: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   543.055506: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055506: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055507: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055507: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.055507: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.055507: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.055507: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.055507: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055507: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.055507: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.055508: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055508: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055508: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.055508: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055508: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055508: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055508: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055509: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055509: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.055509: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.055509: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.055509: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.055510: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.055510: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.055510: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.055510: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.055510: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.055510: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.055511: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.055511: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.055511: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.055511: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.055511: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.055511: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.055511: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.055512: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.055512: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055512: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.055512: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055512: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055512: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.055512: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055513: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055513: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055513: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055513: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.055513: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055513: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055513: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.055513: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.055513: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055514: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055514: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.055514: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.055514: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.055514: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.055514: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.055514: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055514: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.055514: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.055515: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.055515: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.055515: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055515: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055515: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.055515: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055515: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055515: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055516: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   543.055604: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055605: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055605: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055605: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.055605: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.055605: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.055605: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.055605: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055605: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.055606: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.055606: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055606: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055606: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.055606: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055606: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055606: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055606: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055607: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055607: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c93 info 0 0
 qemu-system-x86-12646 [023] .......   543.055607: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.055607: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   543.055607: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   543.055607: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   543.055608: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   543.055608: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   543.055608: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   543.055608: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055608: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.055608: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055608: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   543.055608: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   543.055608: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   543.055609: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.055609: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.055609: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.055609: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   543.055609: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   543.055609: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055609: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055610: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.055610: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   543.055610: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   543.055610: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055610: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   543.055610: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055610: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055610: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.055611: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.055611: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.055611: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055611: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.055611: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.055611: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.055611: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055611: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.055611: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055612: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.055612: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055612: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.055612: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055612: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   543.055612: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   543.055612: kvm_wait_lapic_expire: vcpu 1: delta 18052 (late)
 qemu-system-x86-12646 [023] d...1..   543.055613: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055613: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.055613: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.055613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055613: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.055613: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.055614: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.055614: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.055614: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.055614: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.055614: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055614: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.055614: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.055614: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.055615: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.055615: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.055615: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055615: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.055615: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055615: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.055615: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056009: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056010: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056010: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.056010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.056010: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.056010: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.056011: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056011: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.056011: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.056011: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056011: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056011: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.056011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056012: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056012: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056012: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056012: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.056012: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.056012: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.056013: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.056013: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.056013: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.056013: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.056013: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.056013: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.056014: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.056014: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056014: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056014: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.056014: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.056014: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.056015: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.056015: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.056015: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056015: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056015: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.056015: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056015: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056015: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.056016: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056016: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056016: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.056016: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056016: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056016: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056016: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.056017: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056017: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056017: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056017: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056017: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056017: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056017: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.056017: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056017: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056018: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.056018: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.056018: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056018: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056018: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.056018: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.056018: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.056018: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.056019: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.056019: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056019: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.056019: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.056019: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.056019: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.056019: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056019: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056019: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.056020: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056020: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056020: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056346: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056346: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056346: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056346: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.056346: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.056347: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.056347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.056347: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056347: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.056347: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.056347: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056347: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056347: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.056348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056348: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056348: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056348: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056348: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056349: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.056349: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.056349: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.056349: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.056349: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.056350: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.056350: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.056350: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.056350: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.056350: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.056350: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056350: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056351: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.056351: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.056351: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.056351: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.056351: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.056351: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056352: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056352: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.056352: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.056352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056352: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056352: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056352: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056353: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.056353: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056353: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056353: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056353: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.056353: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056353: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056353: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056353: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056353: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056354: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.056354: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056354: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056354: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.056354: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.056354: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056354: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056355: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.056355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.056355: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.056355: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.056355: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.056355: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056355: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.056355: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.056355: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.056355: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.056356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056356: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056356: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.056356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056356: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056356: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056659: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056660: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056660: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056660: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.056660: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.056660: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.056660: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.056660: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056660: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.056661: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.056661: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056661: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056661: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.056661: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056661: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056661: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056661: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056662: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056662: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.056662: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.056662: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.056662: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.056662: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.056662: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.056663: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.056663: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.056663: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.056663: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.056663: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056663: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056663: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.056663: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.056664: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.056664: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.056664: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.056664: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.056664: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056664: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.056664: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056665: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056665: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.056665: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056665: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056665: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056665: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056665: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.056665: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056665: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056665: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056666: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.056666: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.056666: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056666: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.056666: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056666: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.056667: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056667: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.056667: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056667: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056667: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.056667: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.056667: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056667: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.056668: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.056668: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.056668: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.056668: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.056668: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.056668: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056668: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.056668: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.056668: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.056669: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.056669: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.056669: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056669: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.056669: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056669: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.056669: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057013: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057013: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057013: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057013: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057013: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057014: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.057014: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.057014: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057014: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057014: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057014: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057014: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057014: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.057014: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057015: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057015: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057015: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057015: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057015: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.057015: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.057016: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.057016: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057016: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057016: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057016: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057016: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.057016: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.057016: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.057016: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057017: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057017: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.057017: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.057017: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.057017: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.057017: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.057017: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057018: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057018: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.057018: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057018: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057018: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.057018: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057018: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057018: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057018: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057019: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057019: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057019: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057019: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057019: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057019: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057019: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057020: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057020: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.057020: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057020: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057020: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057020: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057020: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057020: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057021: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057021: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057021: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.057021: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057021: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057021: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057021: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.057021: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.057022: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057022: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057022: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.057022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057022: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057325: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057325: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057325: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057326: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057326: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057326: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.057326: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.057326: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057326: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057327: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057327: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057327: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057327: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.057327: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057327: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057328: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057328: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057328: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057328: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.057328: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.057328: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.057329: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057329: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057329: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057329: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057329: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.057329: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.057329: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.057330: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057330: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057330: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.057330: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.057330: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.057330: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.057330: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.057330: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057331: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057331: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.057331: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057331: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057331: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.057331: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057331: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057331: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057332: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057332: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057332: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057332: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057332: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057332: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057332: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057332: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057332: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057332: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057333: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057333: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057333: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.057333: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057333: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057333: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057333: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057333: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057333: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057334: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057334: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057334: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057334: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057334: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.057334: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057334: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057334: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057334: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.057335: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.057335: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057335: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057335: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.057335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057335: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057335: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057626: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057626: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057626: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057626: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057626: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057627: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.057627: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.057627: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057627: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057627: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057627: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057627: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.057628: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057628: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057628: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057628: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057628: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.057628: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.057629: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.057629: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057629: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057629: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057629: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057629: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.057629: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.057629: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.057630: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057630: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057630: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.057630: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.057630: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.057630: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.057630: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.057631: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057631: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057631: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.057631: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057631: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057631: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.057632: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057632: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057632: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057632: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057632: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057632: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057632: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057633: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057633: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057633: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057633: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057633: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057633: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057633: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057633: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057633: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.057634: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057634: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057634: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057634: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057634: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057634: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057634: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057634: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057634: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057635: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057635: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.057635: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057635: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057635: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057635: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.057635: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.057635: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057635: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057636: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.057636: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057636: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057636: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057979: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057979: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057979: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057980: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057980: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.057980: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.057980: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.057980: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057980: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057980: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.057980: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057981: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057981: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.057981: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057981: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057981: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057981: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057981: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057982: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.057982: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.057982: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.057982: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057982: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057982: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.057982: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.057982: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.057983: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.057983: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.057983: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057983: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057983: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.057983: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.057983: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.057983: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.057984: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.057984: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.057984: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057984: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.057984: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057984: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057984: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.057984: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057985: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057985: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057985: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057985: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057985: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057985: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057985: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057985: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.057985: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.057986: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057986: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.057986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057986: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.057986: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057986: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.057986: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057986: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057986: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057987: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.057987: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057987: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.057987: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057987: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.057987: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057987: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.057987: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.057987: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057988: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057988: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.057988: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.057988: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.057988: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.057988: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057989: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.057989: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057989: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.057989: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058283: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058283: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058283: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058283: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.058283: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.058283: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.058284: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.058284: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058284: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.058284: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.058284: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058284: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058284: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.058284: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058285: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058285: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058285: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058285: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058285: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.058285: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.058285: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.058286: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.058286: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.058286: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.058286: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.058286: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.058286: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.058286: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.058286: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058287: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058287: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.058287: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.058287: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.058287: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.058287: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.058287: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058287: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058288: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.058288: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058288: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058288: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.058288: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058288: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058288: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058288: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058288: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.058289: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058289: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058289: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058289: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.058289: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058289: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058289: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058289: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058289: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058290: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058290: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.058290: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058290: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058290: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.058290: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.058290: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058290: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058290: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.058291: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.058291: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.058291: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.058291: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.058291: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058291: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.058291: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.058291: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.058291: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.058292: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058292: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058292: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.058292: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058292: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058292: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058584: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058584: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058584: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058585: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.058585: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.058585: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.058585: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.058585: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058585: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.058585: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.058585: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058586: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058586: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.058586: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058586: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058586: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058586: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058586: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058587: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.058587: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.058587: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.058587: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.058587: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.058587: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.058587: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.058588: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.058588: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.058588: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.058588: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058588: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058588: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.058589: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.058589: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.058589: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.058589: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.058589: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058589: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058589: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.058590: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058590: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058590: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.058590: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058590: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058590: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058590: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058590: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.058590: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058591: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058591: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058591: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.058591: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058591: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058591: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058591: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058591: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058591: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058592: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.058592: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058592: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058592: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.058592: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.058592: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058592: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058592: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.058592: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.058592: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.058593: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.058593: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.058593: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058593: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.058593: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.058593: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.058593: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.058593: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058593: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058594: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.058594: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058594: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058594: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058938: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058938: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058938: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058938: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.058938: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.058938: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.058939: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.058939: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058939: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.058939: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.058939: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058939: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058939: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.058939: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058939: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058940: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058940: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058940: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058940: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.058940: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.058940: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.058941: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.058941: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.058941: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.058941: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.058941: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.058941: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.058941: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.058941: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058941: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058942: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.058942: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.058942: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.058942: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.058942: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.058942: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.058942: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058942: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.058943: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058943: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058943: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.058943: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058943: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058943: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058943: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058943: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.058943: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058944: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058944: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058944: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.058944: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.058944: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058944: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.058944: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058944: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.058944: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058945: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.058945: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058945: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058945: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.058945: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.058945: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058945: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.058945: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.058946: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.058946: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.058946: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.058946: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.058946: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058946: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.058947: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.058947: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.058947: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.058947: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.058947: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058947: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.058947: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058948: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.058948: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.059617: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059617: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059617: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059617: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.059617: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.059617: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.059618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.059618: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059618: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.059618: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.059618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.059618: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.059618: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.059618: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059618: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.059619: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.059619: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059619: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059619: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.059619: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.059619: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.059619: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.059620: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.059620: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.059620: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.059620: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.059620: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.059620: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.059620: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.059621: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.059621: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.059621: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.059621: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.059621: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.059621: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.059621: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.059621: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059622: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.059622: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059622: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.059622: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059622: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059622: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059622: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.059622: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.059623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.059623: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059623: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.059623: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.059623: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.059623: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059623: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.059623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.059623: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.059624: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059624: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.059624: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059624: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059624: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.059624: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.059624: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.059624: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.059624: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.059625: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.059625: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.059625: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.059625: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.059625: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059625: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.059625: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.059625: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.059625: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.059626: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.059626: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.059626: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.059626: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.059626: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.059626: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.068060: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068060: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068060: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068060: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.068060: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.068061: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.068061: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.068061: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068061: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.068061: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.068061: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.068061: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.068061: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.068062: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068062: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.068062: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.068062: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068062: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068062: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.068063: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.068063: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.068063: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.068063: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.068063: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.068063: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.068063: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.068064: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.068064: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.068064: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.068064: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.068064: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.068064: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.068064: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.068065: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.068065: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.068065: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.068065: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068065: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.068065: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068065: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068065: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.068066: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068066: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068066: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068066: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.068066: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.068066: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.068066: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068066: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.068066: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.068066: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.068067: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068067: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.068067: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.068067: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.068067: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068067: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.068067: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068067: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068067: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.068068: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.068068: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.068068: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.068068: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.068068: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.068068: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.068068: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.068068: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.068068: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068069: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.068069: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.068069: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.068069: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.068069: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.068069: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.068069: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.068069: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.068069: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.068070: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.109173: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109173: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109173: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109174: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.109174: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.109174: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.109174: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.109174: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109174: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.109174: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.109174: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.109175: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.109175: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.109175: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109175: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.109175: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.109175: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109176: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109176: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.109176: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.109176: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.109176: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.109176: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.109176: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.109176: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.109177: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.109177: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.109177: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.109177: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.109177: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.109177: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.109177: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.109178: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.109178: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.109178: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.109178: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.109178: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109178: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.109178: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109179: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109179: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.109179: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109179: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109179: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109179: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.109179: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.109179: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.109179: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109179: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.109180: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.109180: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.109180: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109180: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.109180: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.109180: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.109180: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109181: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.109181: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109181: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109181: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.109181: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.109181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.109181: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.109181: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.109181: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.109182: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.109182: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.109182: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.109182: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109182: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.109182: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.109182: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.109182: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.109182: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.109183: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.109183: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.109183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.109183: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.109183: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.118919: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118919: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118919: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118920: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.118920: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.118920: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.118920: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.118920: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118920: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.118920: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.118920: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.118921: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.118921: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.118921: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118921: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.118921: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.118921: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118921: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118922: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.118922: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.118922: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.118922: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.118922: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.118922: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.118922: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.118923: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.118923: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.118923: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.118923: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.118923: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.118924: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.118924: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.118924: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.118924: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.118924: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.118924: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.118924: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118924: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.118925: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118925: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118925: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.118925: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118925: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118925: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118925: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.118925: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.118925: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.118926: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118926: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.118926: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.118926: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.118926: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118926: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.118926: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.118926: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.118926: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118927: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.118927: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118927: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118927: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.118927: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.118927: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.118927: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.118927: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.118927: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.118928: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.118928: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.118928: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.118928: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118928: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.118928: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.118928: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.118928: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.118928: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.118929: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.118929: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.118929: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.118929: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.118929: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.213965: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213966: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213966: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213966: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.213966: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.213966: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.213967: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.213967: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213967: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.213967: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.213968: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.213968: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.213968: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.213968: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213968: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.213969: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.213969: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213969: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213969: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.213970: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.213970: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.213970: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.213970: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.213970: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.213971: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.213971: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.213971: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.213971: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.213971: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.213972: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.213972: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.213972: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.213972: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.213972: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.213972: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.213973: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.213973: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213973: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.213973: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213973: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213973: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.213973: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213973: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213974: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213974: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.213974: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.213974: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.213974: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213974: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.213974: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.213974: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.213974: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213974: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.213975: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.213975: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.213975: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213975: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.213975: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213975: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213975: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.213975: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.213976: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.213976: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.213976: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.213976: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.213976: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.213976: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.213976: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.213976: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213977: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.213977: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.213977: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.213977: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.213977: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.213977: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.213977: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.213977: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.213978: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.213978: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.216201: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216201: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216202: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216202: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.216202: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.216202: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.216202: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.216202: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216202: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.216202: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.216203: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.216203: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.216203: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.216203: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216203: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.216203: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.216203: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216203: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216204: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.216204: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.216204: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.216204: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.216204: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.216204: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.216204: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.216205: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.216205: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.216205: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.216205: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.216205: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.216205: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.216205: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.216205: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.216206: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.216206: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.216206: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.216206: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216206: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.216206: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216206: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216206: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.216207: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216207: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216207: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216207: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.216207: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.216208: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.216208: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216208: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.216208: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.216208: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.216208: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216208: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.216209: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.216209: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.216209: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216209: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.216209: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216209: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216209: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.216209: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.216210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.216210: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.216210: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.216210: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.216210: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.216210: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.216210: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.216210: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216211: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.216211: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.216211: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.216211: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.216211: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.216211: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.216211: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.216211: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.216211: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.216212: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.243222: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243222: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243222: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243222: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.243223: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.243223: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.243223: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.243223: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243223: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.243223: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.243223: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.243223: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.243224: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.243224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.243224: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.243224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243224: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243224: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.243225: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.243225: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.243225: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.243225: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.243225: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.243225: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.243226: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.243226: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.243226: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.243226: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.243226: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.243226: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.243226: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.243227: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.243227: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.243227: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   543.243227: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   543.243227: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   543.243227: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.243227: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243228: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.243228: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243228: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243228: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.243228: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243228: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243228: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243228: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.243229: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.243229: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.243229: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243229: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.243229: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.243229: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.243229: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243229: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.243229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.243230: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.243230: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243230: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.243230: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243230: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243230: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.243230: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.243230: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.243230: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.243231: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.243231: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.243231: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.243231: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.243231: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.243231: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243231: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.243231: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.243231: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.243231: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.243232: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.243232: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.243232: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.243232: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.243232: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.243233: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.260799: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260800: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260800: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260800: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.260800: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.260800: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.260801: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.260801: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260801: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.260801: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.260801: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.260801: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.260801: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.260802: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260802: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.260802: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.260802: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260802: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260802: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.260802: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.260803: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.260803: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.260803: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.260803: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.260803: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.260803: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.260803: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.260804: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.260804: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.260804: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.260804: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.260804: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.260804: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.260805: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.260805: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.260805: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.260805: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260805: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.260805: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260805: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260806: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.260806: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260806: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260806: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260806: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.260806: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.260806: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.260806: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260806: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.260806: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.260807: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.260807: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260807: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.260807: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.260807: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.260807: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260807: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.260807: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260807: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260808: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.260808: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.260808: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.260808: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.260808: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.260808: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.260808: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.260808: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.260808: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.260809: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260809: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.260809: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.260809: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.260809: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.260809: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.260809: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.260809: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.260809: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.260810: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.260810: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.262905: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262905: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262905: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262905: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.262905: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.262905: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.262906: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.262906: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262906: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.262906: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.262906: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.262906: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.262906: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.262906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262906: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.262907: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.262907: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262907: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262907: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.262907: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.262907: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.262907: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.262908: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.262908: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.262908: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.262908: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.262908: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.262908: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.262908: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.262909: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.262909: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.262909: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.262909: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.262909: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.262910: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.262910: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.262910: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262910: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.262910: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262910: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262910: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.262911: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262911: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262911: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.262911: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.262911: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.262911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262911: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.262912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.262912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.262912: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262912: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.262912: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.262912: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.262912: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262912: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.262913: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262913: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262913: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.262913: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.262913: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.262913: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.262913: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.262913: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.262913: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.262914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.262914: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.262914: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262914: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.262914: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.262914: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.262914: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.262914: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.262914: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.262915: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.262915: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.262915: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.262915: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.266606: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266606: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266607: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266607: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.266607: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.266607: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.266607: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.266607: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266607: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.266607: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.266608: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.266608: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.266608: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.266608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266608: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.266608: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.266608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266609: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266609: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.266609: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.266609: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.266609: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.266609: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.266609: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.266609: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.266610: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.266610: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.266610: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.266610: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.266610: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.266610: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.266610: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.266610: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.266611: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.266611: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.266611: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.266611: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266611: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.266611: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266611: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266611: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.266612: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266612: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266612: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266612: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.266612: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.266612: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.266612: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266612: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.266612: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.266613: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.266613: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266613: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.266613: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.266613: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.266613: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266613: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.266613: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266613: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266614: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.266614: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.266614: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.266614: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.266614: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.266614: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.266614: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.266614: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.266615: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.266615: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266615: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.266615: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.266615: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.266615: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.266616: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.266616: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.266616: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.266616: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.266616: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.266616: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.293298: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293299: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293299: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293299: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.293299: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.293299: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.293299: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.293300: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293300: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.293300: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.293300: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.293300: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.293300: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.293300: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293301: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.293301: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.293301: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293301: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293301: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.293301: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.293301: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.293301: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.293302: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.293302: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.293302: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.293302: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.293302: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.293302: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.293303: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.293303: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.293303: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.293303: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.293303: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.293303: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.293303: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.293304: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.293304: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293304: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.293304: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293304: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293304: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.293304: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293304: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293305: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293305: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.293305: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.293305: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.293305: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293305: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.293305: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.293305: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.293305: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293305: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.293306: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.293306: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.293306: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293306: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.293306: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293306: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293306: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.293306: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.293306: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.293307: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.293307: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.293307: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.293307: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.293307: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.293307: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.293307: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293307: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.293307: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.293308: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.293308: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.293308: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.293308: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.293308: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.293308: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.293308: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.293308: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.309182: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309182: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309182: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309182: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.309182: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.309182: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.309182: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.309183: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309183: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.309183: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.309183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.309183: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.309183: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.309183: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309184: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.309184: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.309184: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309184: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309184: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.309184: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.309185: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.309185: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.309185: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.309185: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.309185: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.309186: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.309186: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.309186: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.309186: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.309186: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.309187: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.309187: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.309187: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.309187: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.309187: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.309187: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.309187: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309188: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.309188: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309188: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309188: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.309188: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309188: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309188: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309188: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.309188: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.309189: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.309189: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309189: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.309189: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.309189: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.309189: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309189: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.309189: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.309189: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.309189: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309190: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.309190: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309190: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309190: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.309190: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.309190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.309190: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.309190: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.309191: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.309191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.309191: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.309191: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.309191: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309191: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.309191: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.309191: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.309191: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.309192: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.309192: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.309192: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.309192: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.309192: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.309192: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.517747: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517747: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517748: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517748: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.517748: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.517748: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.517749: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.517749: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517749: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.517749: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.517749: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.517749: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.517750: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.517750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517750: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.517750: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.517750: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517751: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517751: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.517751: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.517751: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.517751: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.517752: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.517752: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.517752: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.517753: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.517753: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.517753: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.517754: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.517754: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.517754: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.517754: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.517755: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.517755: physflat_send_IPI_mask <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.517755: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] .......   543.517755: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.517755: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517756: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.517756: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517756: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517756: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.517756: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517756: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517757: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517757: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.517757: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.517757: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.517757: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517757: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.517757: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.517757: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.517757: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517757: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.517758: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.517758: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.517758: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517758: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.517759: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517759: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517759: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.517759: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.517759: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.517759: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.517759: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.517759: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.517760: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.517760: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.517760: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.517760: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517760: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.517760: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.517760: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.517760: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.517761: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.517761: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.517761: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.517761: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.517761: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.517762: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902433: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902433: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902434: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902434: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902434: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902434: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902435: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902435: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902435: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902435: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902435: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902435: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902436: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902436: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902436: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902436: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902436: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902437: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902437: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12646 [023] .......   543.902437: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902437: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902437: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902437: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902438: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902438: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902438: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902438: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902439: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902439: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902439: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902440: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902440: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902440: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902440: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902441: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902441: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902441: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902441: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902441: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902442: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902442: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902442: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902442: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902443: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902443: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902443: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902443: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902443: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902443: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902443: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902443: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902444: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902444: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902444: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902444: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902444: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902445: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902445: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902445: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902445: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902446: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902446: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902446: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902446: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902446: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12646 [023] .......   543.902447: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902447: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902447: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902447: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902448: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902448: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902448: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902448: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902448: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902448: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902448: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902449: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902449: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902449: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902449: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902449: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902449: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902449: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902450: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902450: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902450: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902450: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902450: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902450: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902450: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902451: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902451: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902451: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902451: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902452: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.902452: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902453: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12646 [023] .......   543.902453: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902453: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902454: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902454: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902454: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902455: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902455: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902455: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902455: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902455: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902455: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902456: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902456: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902456: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902456: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902456: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902457: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902457: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902457: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902457: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902457: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902457: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902457: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902457: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902458: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902458: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902458: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902458: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902458: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902458: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.902459: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.902459: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.902459: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902459: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.902459: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.902459: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.902459: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902459: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902460: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902460: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902460: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902460: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902460: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902460: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902460: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902460: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902461: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902461: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902461: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902461: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902461: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902461: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902461: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902462: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902462: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902462: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902462: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902462: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902462: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902463: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902463: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902463: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902463: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902464: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902464: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902464: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902464: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902464: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902465: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902465: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902465: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902465: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902465: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902465: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902465: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902466: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902466: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902466: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902466: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902466: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902466: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12646 [023] .......   543.902466: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902466: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902467: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902467: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902467: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902467: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902467: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902467: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902467: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902467: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902467: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902468: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902468: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902468: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902468: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902468: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902468: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902468: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902468: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902469: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902469: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902469: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902469: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902469: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902469: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902469: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902470: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902470: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902470: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902470: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902470: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902470: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902470: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902470: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902471: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902471: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902471: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902471: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902471: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902471: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902472: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902472: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902472: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902472: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902472: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902472: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.902472: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902472: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902473: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902473: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902473: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902473: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902473: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902473: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902473: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902473: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902473: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902474: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902474: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902474: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902474: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902474: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902474: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902474: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902474: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902474: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902475: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902475: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902475: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902475: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902475: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902475: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902475: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902475: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902475: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902476: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.902476: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902476: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12646 [023] .......   543.902476: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902476: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902476: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902476: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902476: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902477: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902477: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902477: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902477: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902477: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902477: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902478: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902478: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.902478: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.902478: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.902478: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.902479: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.902479: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902479: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.902480: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.902480: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.902480: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902480: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902480: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902480: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902480: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902481: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902481: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902481: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902481: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902481: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902481: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902481: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902481: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902482: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902482: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902482: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902482: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902482: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.902482: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902482: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902483: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902483: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902483: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902483: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902483: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902483: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902484: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902484: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902484: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902484: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902484: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902484: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902484: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902485: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902485: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902485: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902485: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902485: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902485: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902486: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902486: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902486: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902486: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902486: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902486: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902486: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902487: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902487: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902487: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902487: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902487: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902487: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902487: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902487: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902487: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902488: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902488: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902488: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902488: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902488: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902488: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902488: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902488: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902489: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902489: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902489: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902489: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902489: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902489: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902489: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902489: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902489: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902490: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902490: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902490: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902490: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902490: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902490: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902490: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902490: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902490: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902491: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902491: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902491: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902491: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902491: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902491: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902491: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902491: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902491: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902492: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902492: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902492: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902492: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902492: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902492: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902492: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902492: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902493: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902493: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902493: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902493: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902493: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902493: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902493: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902493: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902494: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902494: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902494: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902494: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902494: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902494: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902494: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902494: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902494: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902495: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902495: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902495: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902495: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902495: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902495: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902495: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902495: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902495: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902496: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902496: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902496: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902496: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902496: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902496: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902496: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902496: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902496: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902497: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902497: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902497: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902497: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902497: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902497: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902497: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902497: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902497: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902498: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902498: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902498: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902498: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902498: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902498: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902499: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902499: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902499: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d....11   543.902499: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902499: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d...111   543.902499: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902500: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902500: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...211   543.902500: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902500: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902500: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] ....111   543.902501: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902501: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902501: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902501: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12646 [023] .....11   543.902501: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12646 [023] d....11   543.902501: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902502: sched_waking: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...111   543.902502: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902502: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902503: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902503: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902503: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12646 [023] d...211   543.902503: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12646 [023] d...211   543.902504: sched_wakeup: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...211   543.902504: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902504: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12646 [023] ....111   543.902504: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902504: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902504: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d....11   543.902504: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902504: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d...111   543.902505: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] ....111   543.902505: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902505: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902505: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902505: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902505: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902505: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902505: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902505: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902506: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902506: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902506: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902506: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902506: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902506: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902506: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902506: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902507: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902507: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902507: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902507: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902507: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902507: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902507: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902507: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902507: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902508: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902508: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902508: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902508: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902508: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902508: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902508: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902508: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902509: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902509: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902509: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902509: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902509: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902509: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902509: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902510: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902510: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902510: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902510: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902510: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902511: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902511: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902511: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902511: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902511: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902511: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902511: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902511: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902512: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902512: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902512: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902512: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902512: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902512: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810414c4 info 0 0
 qemu-system-x86-12646 [023] .......   543.902512: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902513: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902513: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902513: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902513: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902513: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902513: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902513: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902513: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902513: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902513: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902514: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902514: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902514: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902514: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902514: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902514: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902515: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902515: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902515: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902515: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902515: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902515: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902515: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902516: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902516: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902516: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902516: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902517: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902517: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902517: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902517: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902517: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902517: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902517: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902517: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902518: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902518: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902518: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902518: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902518: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902518: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902518: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902519: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902519: kvm_emulate_insn: 0:ffffffff810414c4:8b 40 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.902519: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902519: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902519: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12646 [023] .......   543.902519: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902519: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12646 [023] .......   543.902519: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12646 [023] .......   543.902520: read_prepare <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902520: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902520: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902520: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902520: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902520: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902520: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902520: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902521: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902521: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902521: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902521: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902521: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902521: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902521: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902521: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902521: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902522: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902522: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902522: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902522: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902522: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902522: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Read GPA
 qemu-system-x86-12646 [023] .......   543.902522: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902523: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12646 [023] .......   543.902523: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12646 [023] .......   543.902523: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12646 [023] .......   543.902523: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902523: ioapic_mmio_read <-kvm_io_bus_read
 qemu-system-x86-12646 [023] .......   543.902523: rt_spin_lock <-ioapic_mmio_read
 qemu-system-x86-12646 [023] .......   543.902523: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902523: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902524: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902524: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902524: rt_spin_unlock <-ioapic_mmio_read
 qemu-system-x86-12646 [023] .....11   543.902524: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902524: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902524: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902524: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902525: kvm_mmio: mmio read len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12646 [023] .......   543.902525: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902525: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902525: write_register_operand <-writeback
 qemu-system-x86-12646 [023] .......   543.902525: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902525: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902525: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902525: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902526: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902526: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902526: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902526: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902526: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902526: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902526: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902526: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902526: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902527: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902527: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902527: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902527: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902527: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902527: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902527: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902528: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902528: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902528: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902528: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902528: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902528: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902528: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902528: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902528: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902529: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902529: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902529: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902529: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902529: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902529: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902530: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902532: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902532: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902532: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902533: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902533: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902533: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902533: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902533: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902533: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902533: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902533: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902534: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902534: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902534: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902534: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902534: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902534: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902534: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e2 info 0 0
 qemu-system-x86-12646 [023] .......   543.902535: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902535: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902535: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902535: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902535: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902535: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902535: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902535: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902535: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902536: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902536: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902536: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902536: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902536: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902536: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902536: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902536: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902536: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902537: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902537: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902537: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902537: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902537: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902537: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902537: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902537: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902537: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902538: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902538: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902538: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902538: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902538: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902538: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902538: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902538: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902539: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902539: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902539: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902539: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902539: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902539: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902539: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902540: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902540: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902540: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902540: kvm_emulate_insn: 0:ffffffff810413e2:44 89 08 (prot64)
 qemu-system-x86-12646 [023] .......   543.902540: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902540: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902540: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902540: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902541: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902541: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902541: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902541: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902541: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902541: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902541: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902541: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902541: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902542: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902542: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902542: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902542: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902542: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902542: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902542: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902542: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902542: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902543: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902543: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902543: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902543: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902543: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902543: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902543: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902543: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.902544: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902544: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2f
 qemu-system-x86-12646 [023] .......   543.902544: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902544: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902544: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902544: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902544: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902544: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902544: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902545: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902545: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902545: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902545: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902545: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902545: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902546: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902546: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902546: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902546: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902546: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902546: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902546: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902547: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902547: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902547: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902547: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902547: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902547: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902547: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902547: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902547: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902548: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902548: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902548: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902548: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902548: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902548: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902548: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902548: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902549: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902549: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902549: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902549: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902549: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902549: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902549: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902549: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902549: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902549: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902550: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902550: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902550: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902550: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902550: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902550: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902550: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902550: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902551: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902551: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902551: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902551: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902551: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902552: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902552: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902552: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902552: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902552: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902552: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902552: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902552: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902553: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902553: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902553: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902553: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902553: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902553: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902553: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e5 info 0 0
 qemu-system-x86-12646 [023] .......   543.902553: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902554: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902554: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902554: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902554: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902554: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902554: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902554: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902554: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902554: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902555: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902555: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902555: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902555: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902555: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902555: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902555: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902555: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902555: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902556: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902556: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902556: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902556: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902556: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902556: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902556: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902556: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902557: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902557: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902557: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902557: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902557: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902557: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902557: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902557: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902558: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902558: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902558: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902558: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902558: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902558: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902558: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902558: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902558: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902559: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902559: kvm_emulate_insn: 0:ffffffff810413e5:44 89 40 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.902559: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902559: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902559: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902560: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902560: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902560: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902560: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902560: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902560: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902560: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902560: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902561: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902561: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902561: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902561: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902561: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902561: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902561: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902561: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902561: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902562: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902562: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902562: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902562: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902562: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902562: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902562: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902562: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902563: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902563: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.902563: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902563: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1000000
 qemu-system-x86-12646 [023] .......   543.902563: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902563: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902563: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902563: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902563: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902564: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902564: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902564: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902564: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902564: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902564: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902564: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902564: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.902565: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.902565: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.902566: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12646 [023] ....111   543.902566: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12646 [023] ....211   543.902566: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12646 [023] ....211   543.902567: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12646 [023] ....211   543.902567: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12646 [023] ....211   543.902567: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] ....211   543.902573: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12646 [023] ....111   543.902573: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.902573: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902574: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902574: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902574: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902574: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902574: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902574: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902574: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902574: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902575: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902575: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902575: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902575: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902575: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902575: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902575: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902575: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902575: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.902576: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902576: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902576: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902576: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902576: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902576: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902576: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902576: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902576: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902577: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902577: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902577: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902577: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902577: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902577: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902577: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902577: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902577: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902578: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902578: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902578: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902578: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902578: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902578: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902578: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902578: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902579: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902579: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902579: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902579: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902579: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902579: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902579: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902579: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902579: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902580: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902580: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902580: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902580: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902580: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902580: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902581: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902581: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902581: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902581: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902581: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902581: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902581: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902582: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902582: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902582: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902582: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902582: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902582: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902582: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902582: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902582: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902583: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902583: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902583: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902583: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902583: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902583: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902583: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902583: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902584: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902584: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902584: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902584: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902584: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902584: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902584: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902584: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902584: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902585: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902585: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902585: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902585: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902585: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902585: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902585: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902585: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902585: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902586: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902586: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902586: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902586: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902586: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902586: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902586: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902586: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902587: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902587: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902587: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902587: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902587: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902587: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902587: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902587: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902587: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902588: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902588: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902588: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902588: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902588: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902588: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902588: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902588: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902588: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902589: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902589: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902589: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902589: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902589: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902589: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902589: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902589: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902590: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902590: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902590: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902590: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902590: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902590: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902590: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902590: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902590: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902591: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902591: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902591: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902591: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902591: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902591: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902591: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d....11   543.902591: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902592: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d...111   543.902592: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902592: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902592: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...211   543.902592: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902592: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902592: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] ....111   543.902592: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902593: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902593: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902593: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12646 [023] .....11   543.902593: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12646 [023] d....11   543.902593: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902593: sched_waking: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...111   543.902593: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902594: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902594: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902594: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902594: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12646 [023] d...211   543.902595: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12646 [023] d...211   543.902595: sched_wakeup: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...211   543.902595: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902595: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12646 [023] ....111   543.902595: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902595: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902596: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d....11   543.902596: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902596: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d...111   543.902596: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] ....111   543.902596: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902596: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902596: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902596: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902596: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902596: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902597: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902597: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902597: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902597: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902597: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902597: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902597: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902597: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902598: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902598: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902598: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902598: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902598: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902598: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902598: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902598: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902598: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902599: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902599: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902599: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902599: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902599: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902599: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902599: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902599: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902599: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902600: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902600: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902600: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902600: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902600: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902600: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902600: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902600: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902601: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902601: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902601: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902601: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902602: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902602: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902602: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902602: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902602: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902602: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902602: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902602: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902603: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902603: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902603: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902603: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902603: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902603: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902603: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413fd info 0 0
 qemu-system-x86-12646 [023] .......   543.902603: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902604: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902604: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902604: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902604: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902604: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902604: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902604: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902604: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902604: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902605: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902605: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902605: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902605: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902605: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902605: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902605: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902605: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902605: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902606: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902606: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902606: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902606: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902606: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902606: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902606: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902606: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902607: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902607: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902607: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902607: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902607: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902607: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902607: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902607: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902608: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902608: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902608: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902608: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902608: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902608: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902609: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902609: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902609: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902609: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902609: kvm_emulate_insn: 0:ffffffff810413fd:89 30 (prot64)
 qemu-system-x86-12646 [023] .......   543.902609: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902610: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902610: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902610: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902610: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902610: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902610: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902611: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902611: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902611: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902611: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902611: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902611: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902611: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902611: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902611: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902612: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902612: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902612: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902612: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902612: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902612: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902612: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902612: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902612: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902613: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902613: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902613: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902613: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902613: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.902613: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902613: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12646 [023] .......   543.902613: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902614: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902614: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902614: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902614: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902614: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902614: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902614: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902614: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902614: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902615: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902615: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902615: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902615: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902615: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902615: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902615: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902615: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902616: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902616: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902616: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902616: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902616: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902616: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902616: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902616: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902616: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902617: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902617: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902617: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902617: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902617: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902617: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902617: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902617: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902617: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902618: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902618: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902618: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902618: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902618: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902618: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902618: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902618: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902619: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902619: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902619: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902619: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902619: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902619: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902619: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902619: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902619: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902620: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902620: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902620: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902620: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902621: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902621: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902621: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902621: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902621: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902622: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902622: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902622: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413ff info 0 0
 qemu-system-x86-12646 [023] .......   543.902623: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902623: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902623: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902623: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902623: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902624: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902624: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902624: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902624: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902624: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902624: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902624: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902624: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902624: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902625: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902625: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902625: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902625: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902625: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902625: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902625: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902625: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902625: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902626: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902626: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902626: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902626: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902626: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902626: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902626: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902626: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902627: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902627: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902627: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902627: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902627: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902627: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902627: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902627: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902628: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902628: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902628: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902628: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902628: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902628: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902628: kvm_emulate_insn: 0:ffffffff810413ff:89 50 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.902629: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902629: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902629: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902629: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902629: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902629: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902629: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902629: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902629: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902629: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902630: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902630: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902630: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902630: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902630: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902630: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902630: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902630: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902630: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902631: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902631: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902631: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902631: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902631: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902631: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902631: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902631: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902632: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902632: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902632: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.902632: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902632: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093f
 qemu-system-x86-12646 [023] .......   543.902632: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902632: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902632: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902632: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902633: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902633: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902633: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902633: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902633: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902633: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902633: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902633: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902634: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.902634: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.902634: smp_call_function_many <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.902634: smp_call_function_single <-smp_call_function_many
 qemu-system-x86-12646 [023] ....111   543.902634: preempt_count_add <-smp_call_function_single
 qemu-system-x86-12646 [023] ....211   543.902634: generic_exec_single <-smp_call_function_single
 qemu-system-x86-12646 [023] ....211   543.902635: native_send_call_func_single_ipi <-generic_exec_single
 qemu-system-x86-12646 [023] ....211   543.902635: physflat_send_IPI_mask <-native_send_call_func_single_ipi
 qemu-system-x86-12646 [023] ....211   543.902635: default_send_IPI_mask_sequence_phys <-physflat_send_IPI_mask
 qemu-system-x86-12646 [023] ....211   543.902638: preempt_count_sub <-smp_call_function_single
 qemu-system-x86-12646 [023] ....111   543.902639: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.902639: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902639: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902639: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902639: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902639: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902639: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902639: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902640: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902640: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902640: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902640: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902640: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902640: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902640: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902641: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902641: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902641: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902641: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.902641: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902641: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902642: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902642: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902642: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902642: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902642: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902642: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902642: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902643: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902643: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902643: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902643: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902643: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902643: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902643: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902643: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902644: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902644: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902644: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902644: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902644: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902644: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902644: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902644: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902644: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902645: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902645: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902645: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902645: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902645: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902645: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902645: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902645: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902645: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902646: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902646: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902646: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902646: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902646: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902646: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902646: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902646: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902646: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902647: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902647: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902647: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902647: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902647: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902647: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902647: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902647: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902648: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902648: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902648: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902648: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902648: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902648: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902648: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902648: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902648: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902649: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902649: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902649: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902649: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902649: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902649: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902649: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902649: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902649: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902650: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902650: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902650: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902650: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902650: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902650: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902650: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902650: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902651: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902651: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902651: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902651: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902651: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902651: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902651: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902651: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902651: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902652: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902652: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902652: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902652: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902652: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902652: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902652: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902652: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902652: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902653: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902653: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902653: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902653: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902653: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902653: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902653: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902653: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902653: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902654: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902654: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902654: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902654: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902654: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902654: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902655: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902655: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902655: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902655: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902655: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902655: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902655: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902655: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902655: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902656: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902656: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902656: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902656: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902656: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902656: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902656: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902656: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902656: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902657: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902657: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902657: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902657: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d....11   543.902657: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902657: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d...111   543.902657: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902657: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902658: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...211   543.902658: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902658: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902658: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] ....111   543.902658: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902658: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902658: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902659: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12646 [023] .....11   543.902659: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12646 [023] d....11   543.902659: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902659: sched_waking: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...111   543.902659: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902659: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902659: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902659: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902660: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12646 [023] d...211   543.902660: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12646 [023] d...211   543.902660: sched_wakeup: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...211   543.902660: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902660: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12646 [023] ....111   543.902660: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902660: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902660: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d....11   543.902661: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902661: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d...111   543.902661: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] ....111   543.902661: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902661: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902661: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902661: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902661: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902661: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902661: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902662: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902662: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902662: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902662: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902662: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902662: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902662: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902662: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902662: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902663: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902663: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902663: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902663: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902663: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902663: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902663: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902663: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902664: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902664: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902664: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902664: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902664: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902664: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902664: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902664: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902664: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902665: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902665: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902665: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902665: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902665: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902665: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902666: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902666: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902667: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902667: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902667: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902667: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902667: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902667: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902667: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902667: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902668: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902668: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902668: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902668: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902668: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902668: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902669: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902669: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902669: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12646 [023] .......   543.902669: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902669: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902669: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902670: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902670: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902670: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902670: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902670: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902670: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902670: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902670: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902670: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902671: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902671: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902671: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902671: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902671: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902671: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902671: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902671: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902671: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902672: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902672: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902672: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902672: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902672: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902672: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902672: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902672: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902672: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902673: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902673: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902673: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902673: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902673: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902673: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902673: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902673: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902674: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902674: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902674: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902674: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902674: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902674: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902674: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902674: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12646 [023] .......   543.902675: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902675: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902675: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902675: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902675: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902675: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902675: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902675: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902676: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902676: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902676: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902676: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902676: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902676: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902676: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902676: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902676: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902677: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902677: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902677: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902677: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902677: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902677: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902677: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902677: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902677: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902678: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902678: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902678: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902678: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.902678: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902678: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2e
 qemu-system-x86-12646 [023] .......   543.902678: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902678: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902678: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902679: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902679: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902679: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902679: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902679: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902679: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902679: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902679: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902680: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902680: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902680: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902680: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902680: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902680: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902680: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902680: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902681: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902681: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902681: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902681: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902681: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902681: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902681: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902681: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902681: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902682: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902682: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902682: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902682: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902682: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902683: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902683: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902683: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902683: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902683: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902683: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902683: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902683: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902684: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902684: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902684: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902684: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902684: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902684: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902684: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902684: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902684: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902685: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902685: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902685: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902685: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902686: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902686: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902686: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902686: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902686: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902686: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902686: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902687: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902687: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902687: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902687: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902687: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902687: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902687: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902688: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902688: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902688: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12646 [023] .......   543.902688: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902688: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902688: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902688: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902688: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902688: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.902689: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902689: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902689: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.902689: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902689: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.902689: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902689: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902689: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902689: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.902690: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902690: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902690: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902690: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902690: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902690: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.902690: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902690: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902691: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902691: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902691: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902691: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902691: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902691: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902691: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902691: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902691: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902692: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902692: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.902692: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902692: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.902692: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902692: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902692: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902693: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902693: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.902693: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.902693: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.902693: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902693: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.902693: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.902693: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902694: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902694: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902694: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.902694: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902694: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.902694: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.902694: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.902694: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.902694: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902694: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902695: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902695: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.902695: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902695: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902695: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902695: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902695: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902695: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902695: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902696: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902696: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902696: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902696: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902697: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.902697: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.902697: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902697: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.902697: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.902697: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.902697: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.902697: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x93f
 qemu-system-x86-12646 [023] .......   543.902698: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902698: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.902698: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902698: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902698: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.902698: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.902698: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.902698: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902698: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902699: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902699: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902699: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902699: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.902699: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.902699: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.902699: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.902699: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.902700: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902700: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.902700: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.902700: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.902700: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.902700: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902700: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902701: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902701: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902701: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.902701: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.902701: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902701: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902701: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.902701: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.902701: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.902702: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902702: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902702: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902702: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902702: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902702: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.902702: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.902702: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.902702: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.902703: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.902703: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902703: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902703: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902703: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902703: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902703: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902703: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902703: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902704: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902704: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902704: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902704: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902704: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902704: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902704: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902704: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902704: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902705: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902705: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902705: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902705: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902705: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902705: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902705: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902705: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902706: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902706: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902706: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902706: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902706: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902706: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902706: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902706: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902706: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902707: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902707: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902707: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902707: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902707: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902707: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902707: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902707: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902707: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902708: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902708: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902708: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902708: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902708: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902708: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902708: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902708: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902709: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902709: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902709: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902709: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902709: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902709: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902710: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902710: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902710: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902710: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902710: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902710: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902710: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902711: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902711: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902711: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902711: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902711: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902711: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902711: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902711: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902712: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902712: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902712: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902712: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902712: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902712: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902712: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902712: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902712: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902713: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902713: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902713: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902713: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902713: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902713: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902713: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902713: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902713: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902714: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902714: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902714: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902714: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902714: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902714: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902714: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902714: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902714: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902715: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902715: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902715: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902715: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902715: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902715: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902715: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902715: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902715: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902716: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902716: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902716: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902716: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902716: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902716: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902716: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902716: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902716: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902717: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902717: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902717: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902717: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902717: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902717: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.902717: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902717: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902717: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.902718: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.902718: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902718: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d....11   543.902718: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902718: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] d...111   543.902718: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902718: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902718: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...211   543.902719: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902719: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12646 [023] d...111   543.902719: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] ....111   543.902719: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902719: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902719: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902719: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12646 [023] .....11   543.902720: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12646 [023] d....11   543.902720: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902720: sched_waking: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...111   543.902720: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902720: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.902720: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902720: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12646 [023] d...211   543.902720: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12646 [023] d...211   543.902720: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12646 [023] d...211   543.902721: sched_wakeup: comm=qemu-system-x86 pid=12645 prio=120 target_cpu=022
 qemu-system-x86-12646 [023] d...211   543.902721: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12646 [023] d...111   543.902721: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12646 [023] ....111   543.902721: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902721: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12646 [023] .....11   543.902721: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d....11   543.902722: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.902722: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] d...111   543.902722: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12646 [023] ....111   543.902722: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.902722: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.902722: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902722: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.902722: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.902722: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902722: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902723: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902723: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902723: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.902723: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902723: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902723: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902724: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902724: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902724: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902724: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902724: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902724: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902724: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902725: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902725: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902725: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902725: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902725: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902725: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902726: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902726: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902726: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902726: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902726: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902726: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902726: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902726: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902726: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902727: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902727: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902727: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902727: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902730: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902730: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902730: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902730: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902730: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.902730: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.902731: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.902731: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902731: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902731: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.902731: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902731: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902731: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.902731: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902732: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902732: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902732: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902732: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   543.902732: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.902732: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   543.902733: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.902733: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.902733: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   543.902733: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   543.902734: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   543.902734: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   543.902734: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   543.902734: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.902734: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.902735: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   543.902735: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   543.902735: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   543.902735: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   543.902735: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   543.902735: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   543.902736: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   543.902736: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   543.902736: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902736: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.902736: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902736: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902736: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.902736: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.902736: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902737: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.902737: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902737: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.902737: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902737: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902737: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902737: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.902737: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902737: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.902738: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902738: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.902738: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902738: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.902738: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.902738: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902738: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902738: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.902738: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.902739: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.902739: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.902739: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902739: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.902739: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902739: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.902739: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942012: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942012: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942012: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942013: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942013: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942013: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942013: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942013: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942013: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942013: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942013: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942014: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942014: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942014: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942014: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942014: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942015: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942015: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942015: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12646 [023] .......   543.942015: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942015: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942015: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942015: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942016: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942016: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942016: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942016: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942016: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942016: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942016: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942016: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942017: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942017: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942017: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942017: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942017: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942017: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942017: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942017: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942018: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942018: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942018: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942018: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942018: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942018: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942018: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942018: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942018: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942019: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942019: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942019: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942019: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942019: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942019: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942019: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942019: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942020: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942020: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942020: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942020: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942020: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942020: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942020: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942021: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942021: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12646 [023] .......   543.942021: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942021: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942021: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942021: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942021: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942022: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942022: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942022: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942022: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942022: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942022: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942022: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942022: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942022: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942023: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942023: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942023: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942023: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942023: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942023: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942023: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942023: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942023: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942024: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942024: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942024: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942024: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942024: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942024: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942024: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.942024: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942025: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12646 [023] .......   543.942025: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942025: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942025: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942025: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942025: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942025: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942026: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942026: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942026: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942026: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942026: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942026: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942026: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942026: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942027: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942027: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942027: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942027: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942027: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942027: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942027: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942027: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942027: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942028: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942028: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942028: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942028: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942028: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942028: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942029: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942029: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942029: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.942029: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.942029: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.942029: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942029: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.942029: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   543.942030: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   543.942030: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942030: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942030: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942030: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942030: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942030: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942030: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942031: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942031: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942031: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942031: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942031: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942031: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942031: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942031: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942032: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942032: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942032: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942032: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942032: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942032: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942032: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942032: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942032: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942033: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942033: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942033: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942033: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942033: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942034: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942034: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942034: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942034: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942034: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942034: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942034: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942034: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942035: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942035: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942035: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942035: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942035: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942035: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942035: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942036: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942036: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942036: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12646 [023] .......   543.942036: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942036: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942036: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942036: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942036: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942037: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942037: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942037: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942037: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942037: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942037: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942037: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942037: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942037: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942037: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942038: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942038: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942038: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942038: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942038: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942038: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942038: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942038: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942038: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942039: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942039: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942039: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942039: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942039: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942039: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942039: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942039: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942040: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942040: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942040: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942040: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942040: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942040: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942040: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942040: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942041: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942041: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942041: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942041: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942041: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942041: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.942041: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942041: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942042: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942042: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942042: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942042: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942042: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942042: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942043: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942043: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942043: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942043: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942043: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942043: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942043: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942044: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942044: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942044: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942044: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942044: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942044: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942044: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942044: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942044: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942045: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942045: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942045: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942045: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942045: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942045: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.942045: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942045: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12646 [023] .......   543.942046: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942046: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942046: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942046: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942046: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942046: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942046: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942046: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942046: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942047: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942047: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942047: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942047: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.942047: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.942047: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.942048: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.942048: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.942048: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942048: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.942048: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.942048: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.942048: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942049: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942049: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942049: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942049: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942049: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942049: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942049: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942049: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942049: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942050: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942050: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942050: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942050: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942050: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942050: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942050: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942050: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.942051: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942051: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942051: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942051: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942051: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942051: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942051: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942051: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942051: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942052: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942052: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942052: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942052: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942052: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942052: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942052: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942052: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942052: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942053: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942053: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942053: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942053: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942053: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942053: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942053: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942053: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942054: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942054: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942054: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942054: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942054: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942054: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942054: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942054: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942054: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942055: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942055: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942055: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942055: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942055: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942055: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942055: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942055: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942056: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942056: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942056: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942056: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942056: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942056: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942056: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942056: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942057: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942057: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942057: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942057: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942057: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942058: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942058: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942058: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942058: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942058: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942058: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942058: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942058: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942059: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942059: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942059: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942059: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942059: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942059: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942059: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942059: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942059: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942060: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942060: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942060: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942060: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942060: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942060: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942060: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942060: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942060: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942061: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942061: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942061: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942061: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942061: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942061: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942061: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942061: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942061: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942062: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942062: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942062: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942062: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942062: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942062: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942062: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942062: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942062: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942063: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942063: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942063: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942063: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942063: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942063: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942063: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942063: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942063: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942064: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942064: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942064: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942064: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942064: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942064: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942064: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942064: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942064: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942065: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942065: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942065: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942065: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942065: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942065: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942065: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942065: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942065: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942066: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942066: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942066: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942066: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942066: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942066: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942066: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942066: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942066: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942067: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942067: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942067: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942067: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942067: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942067: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942067: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942067: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942067: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942068: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942068: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942068: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942068: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942068: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942068: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942068: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942068: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942068: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942069: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942069: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942069: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942069: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942069: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942069: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942069: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942069: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942070: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942070: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942070: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942070: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942070: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942070: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942070: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942071: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942071: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942071: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942072: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942072: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942072: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942072: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942072: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942072: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942072: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942072: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942073: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942073: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942073: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942073: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942073: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942073: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942073: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942074: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810414c4 info 0 0
 qemu-system-x86-12646 [023] .......   543.942074: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942074: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942074: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942074: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942074: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942074: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942074: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942075: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942075: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942075: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942075: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942075: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942075: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942075: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942075: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942075: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942076: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942076: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942076: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942076: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942076: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942076: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942076: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942076: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942077: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942077: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942077: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942077: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942077: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942077: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942077: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942077: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942077: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942078: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942078: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942078: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942078: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942078: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942078: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942078: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942078: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942079: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942079: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942079: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942079: kvm_emulate_insn: 0:ffffffff810414c4:8b 40 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.942079: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942079: segmented_read.isra.40 <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942079: linearize.isra.5 <-segmented_read.isra.40
 qemu-system-x86-12646 [023] .......   543.942080: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942080: emulator_read_emulated <-segmented_read.isra.40
 qemu-system-x86-12646 [023] .......   543.942080: emulator_read_write <-emulator_read_emulated
 qemu-system-x86-12646 [023] .......   543.942080: read_prepare <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942080: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942080: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942080: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942080: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942080: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942081: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942081: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942081: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942081: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942081: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942081: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942081: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942081: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942081: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942082: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942082: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942082: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942082: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942082: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942082: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942082: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942082: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Read GPA
 qemu-system-x86-12646 [023] .......   543.942083: vcpu_mmio_read <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942083: apic_mmio_read <-vcpu_mmio_read
 qemu-system-x86-12646 [023] .......   543.942083: kvm_io_bus_read <-vcpu_mmio_read
 qemu-system-x86-12646 [023] .......   543.942083: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12646 [023] .......   543.942083: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942083: ioapic_mmio_read <-kvm_io_bus_read
 qemu-system-x86-12646 [023] .......   543.942083: rt_spin_lock <-ioapic_mmio_read
 qemu-system-x86-12646 [023] .......   543.942083: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942083: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942084: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942084: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942084: rt_spin_unlock <-ioapic_mmio_read
 qemu-system-x86-12646 [023] .....11   543.942084: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942084: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942084: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942084: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942085: kvm_mmio: mmio read len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12646 [023] .......   543.942085: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942085: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942085: write_register_operand <-writeback
 qemu-system-x86-12646 [023] .......   543.942085: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942085: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942085: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942086: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942086: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942086: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942086: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942086: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942086: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942086: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942087: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942087: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942087: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942087: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942087: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942087: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942087: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942087: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942088: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942088: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942088: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942088: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942088: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942088: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942088: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942088: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942088: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942089: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942089: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942089: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942089: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942089: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942089: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942089: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942089: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942089: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942090: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942090: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942090: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942090: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942091: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942091: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942091: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942091: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942091: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942091: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942092: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942092: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942092: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942092: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942092: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942092: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942092: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942092: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942093: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942093: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942093: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942093: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e2 info 0 0
 qemu-system-x86-12646 [023] .......   543.942093: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942093: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942093: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942093: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942094: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942094: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942094: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942094: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942094: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942094: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942094: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942094: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942094: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942095: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942095: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942095: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942095: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942095: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942095: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942095: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942095: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942095: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942096: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942096: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942096: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942096: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942096: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942096: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942096: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942096: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942097: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942097: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942097: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942097: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942097: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942097: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942097: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942097: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942098: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942098: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942098: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942098: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942098: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942098: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942098: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942099: kvm_emulate_insn: 0:ffffffff810413e2:44 89 08 (prot64)
 qemu-system-x86-12646 [023] .......   543.942099: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942099: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942099: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942099: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942099: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942100: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942100: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942100: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942100: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942100: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942100: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942100: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942100: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942100: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942101: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942101: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942101: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942101: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942101: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942101: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942101: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942101: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942102: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942102: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942102: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942102: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942102: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942102: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942102: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942102: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.942102: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942103: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2d
 qemu-system-x86-12646 [023] .......   543.942103: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942103: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942103: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942103: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942103: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942103: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942103: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942103: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942104: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942104: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942104: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942104: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942104: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942104: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942104: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942104: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942104: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942105: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942105: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942105: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942105: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942105: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942105: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942105: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942105: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942105: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942106: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942106: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942106: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942106: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942106: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942106: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942106: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942106: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942106: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942107: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942107: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942107: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942107: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942107: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942107: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942107: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942107: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942107: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942108: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942108: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942108: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942108: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942108: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942108: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942108: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942108: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942108: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942109: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942109: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942109: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942109: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942110: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942110: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942110: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942110: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942110: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942110: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942110: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942111: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942111: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942111: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942111: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942111: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942112: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413e5 info 0 0
 qemu-system-x86-12646 [023] .......   543.942112: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942112: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942112: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942112: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942113: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942113: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942113: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942113: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942113: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942113: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942113: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942113: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942113: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942114: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942114: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942114: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942114: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942114: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942114: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942114: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942114: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942114: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942115: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942115: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942115: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942115: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942115: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942115: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942115: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942115: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942116: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942116: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942116: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942116: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942116: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942116: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942116: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942116: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942117: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942117: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942117: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942117: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942117: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942117: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942117: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942117: kvm_emulate_insn: 0:ffffffff810413e5:44 89 40 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.942118: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942118: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942118: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942118: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942118: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942118: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942118: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942118: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942118: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942119: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942119: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942119: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942119: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942119: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942119: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942119: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942119: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942119: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942120: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942120: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942120: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942120: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942120: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942120: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942120: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942120: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942120: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942121: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942121: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942121: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.942121: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942121: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1000000
 qemu-system-x86-12646 [023] .......   543.942121: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942121: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942121: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942121: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942122: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942122: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942122: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942122: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942122: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942122: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942122: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942122: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942123: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.942123: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.942123: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.942123: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942123: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942123: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942123: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942123: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942124: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942124: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942124: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942124: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942124: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942124: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942124: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942124: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942124: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942125: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942125: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942125: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942125: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.942125: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942125: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942125: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942125: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942126: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12646 [023] .....11   543.942126: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d....11   543.942126: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.942126: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942126: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942127: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942127: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942127: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942127: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942127: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942127: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942127: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942127: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942128: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942128: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942128: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942128: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942128: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942128: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942128: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942128: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] ....111   543.942129: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.942129: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] .....11   543.942141: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] .....11   543.942142: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d....11   543.942142: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.942142: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.942142: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942142: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942142: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942143: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942143: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942143: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942143: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942143: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942145: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942145: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942145: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942145: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942146: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942146: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] ....111   543.942146: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.942146: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942146: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942146: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942146: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942146: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942147: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942147: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942147: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942147: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942147: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942147: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942147: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942147: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942147: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942148: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942148: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942148: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942148: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942148: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942148: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942148: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942148: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942148: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942149: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942149: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942149: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942149: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942149: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942149: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942149: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942149: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942150: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942150: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942150: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942150: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942150: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942150: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942150: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942150: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942150: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942151: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942151: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942151: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942151: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942151: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942151: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942151: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942151: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942151: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942152: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942152: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942152: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942152: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942152: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942152: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942152: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942152: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942153: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942153: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942153: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942153: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942153: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942153: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942153: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942153: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942153: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942154: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942154: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942154: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942154: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942154: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942154: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942154: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942155: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942155: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942155: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942155: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942155: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942155: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942156: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942156: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942156: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942156: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942156: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942156: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942156: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942156: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942156: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942157: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942157: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942157: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942157: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942157: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942157: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942157: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942158: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942158: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942158: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942158: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942158: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942158: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942158: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942158: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942158: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942159: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942159: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942159: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942159: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942159: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942159: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942159: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942159: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942159: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942160: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942160: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942160: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942160: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942160: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942160: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942160: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942160: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942160: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942161: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942161: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942161: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942161: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942161: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942161: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942161: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942161: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942161: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942162: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942162: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942162: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942162: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942162: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942162: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942162: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942162: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942163: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942163: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942163: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942163: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942163: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942163: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942163: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942163: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942164: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942164: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942164: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942164: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942164: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942164: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942164: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942164: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942164: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942165: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942165: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942165: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942165: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942165: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942165: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942165: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942165: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942166: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942166: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942166: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942166: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942167: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942167: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942167: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942167: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942167: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942167: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942167: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942167: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942168: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942168: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942168: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942168: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942168: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942168: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942168: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942169: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413fd info 0 0
 qemu-system-x86-12646 [023] .......   543.942169: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942169: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942169: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942169: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942170: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942170: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942170: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942170: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942170: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942170: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942170: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942170: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942170: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942171: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942171: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942171: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942171: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942171: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942171: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942171: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942171: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942171: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942172: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942172: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942172: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942172: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942172: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942172: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942172: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942173: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942173: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942173: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942173: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942173: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942173: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942173: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942173: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942174: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942174: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942174: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942174: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942174: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942174: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942174: kvm_emulate_insn: 0:ffffffff810413fd:89 30 (prot64)
 qemu-system-x86-12646 [023] .......   543.942174: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942175: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942175: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942175: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942175: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942175: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942175: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942175: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942175: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942175: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942176: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942176: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942176: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942176: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942176: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942176: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942176: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942176: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942177: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942177: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942177: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942177: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942177: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942177: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942177: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942177: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942177: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942178: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942178: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942178: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.942178: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942178: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12646 [023] .......   543.942178: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942178: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942178: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942178: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942179: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942179: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942179: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942179: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942179: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942179: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942179: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942179: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942179: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942180: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942180: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942180: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942180: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942180: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942180: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942180: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942180: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942181: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942181: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942181: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942181: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942181: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942181: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942181: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942181: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942181: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942181: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942182: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942182: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942182: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942182: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942182: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942182: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942183: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942183: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942183: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942183: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942183: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942183: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942184: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942184: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942184: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942184: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942184: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942184: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942184: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942184: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942184: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942185: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942185: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942185: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942185: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942186: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942186: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942186: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942186: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942186: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942186: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942186: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942186: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942186: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942187: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942187: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942187: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942187: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942187: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942187: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942187: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942187: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff810413ff info 0 0
 qemu-system-x86-12646 [023] .......   543.942188: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942188: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942188: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942188: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942188: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942188: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942188: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942188: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942189: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942189: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942189: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942189: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942189: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942189: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942189: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942189: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942189: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942189: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942190: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942190: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942190: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942190: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942190: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942190: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942190: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942190: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942191: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942191: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942191: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942191: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942191: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942191: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942191: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942191: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942192: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942192: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942192: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942192: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942192: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942192: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942192: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942192: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942192: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942193: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942193: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942193: kvm_emulate_insn: 0:ffffffff810413ff:89 50 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.942193: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942193: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942193: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942193: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942193: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942194: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942194: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942194: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942194: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942194: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942194: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942194: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942194: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942194: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942195: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942195: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942195: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942195: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942195: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942195: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942195: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942195: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942195: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942196: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942196: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942196: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942196: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942197: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942197: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942197: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.942197: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942197: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x1093e
 qemu-system-x86-12646 [023] .......   543.942197: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942197: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942197: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942198: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942198: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942198: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942198: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942198: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942198: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942198: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942198: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942199: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942199: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.942199: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.942199: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.942199: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942199: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942199: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942200: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942200: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942200: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942200: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942200: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942200: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942200: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942200: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942200: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942201: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942201: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942201: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942201: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942201: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942201: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.942201: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942201: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942201: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942202: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942202: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942202: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942202: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942202: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942202: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942202: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942202: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942202: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942203: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942203: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942203: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942203: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942203: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942203: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942203: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942203: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942203: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942204: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942204: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942204: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942204: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942204: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942204: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942204: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942204: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942205: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942205: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942205: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942205: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942205: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942205: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942205: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942205: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942205: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942206: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942206: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942206: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942206: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942206: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942206: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942206: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942207: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942207: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942207: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942207: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942207: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942207: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942207: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942207: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942207: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942208: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942208: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942208: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942208: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942208: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942208: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942208: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942208: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942208: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942209: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942209: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942209: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942209: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942209: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942209: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942209: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942209: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942210: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942210: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942210: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942210: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942210: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942211: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942211: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942211: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942211: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942211: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942211: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942211: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942212: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942212: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942212: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942212: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942212: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942212: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942212: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942212: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942212: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942213: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942213: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942213: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942213: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942213: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942213: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942213: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942213: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942213: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942214: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942214: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942214: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942214: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942214: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942214: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942214: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942214: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942215: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942215: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942215: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942215: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942215: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942215: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942215: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942215: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942215: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942216: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942216: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942216: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942216: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942216: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942216: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942216: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942216: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942216: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942217: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942217: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942217: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942217: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942217: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942217: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942217: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942217: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942217: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942217: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942218: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942218: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942218: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942218: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942218: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942218: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942218: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942218: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942218: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942219: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942219: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942219: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942219: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942219: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942219: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942219: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942219: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942220: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942220: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942220: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942220: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942220: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942220: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942220: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942220: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942220: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942221: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942221: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942221: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942221: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942221: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942221: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942221: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942222: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942222: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942222: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942222: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942223: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942223: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942223: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942223: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942223: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942223: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942223: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942223: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942223: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942224: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942224: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942224: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942224: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942225: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff8104146e info 0 0
 qemu-system-x86-12646 [023] .......   543.942225: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942225: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942225: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942225: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942225: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942226: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942226: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942226: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942226: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942226: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942226: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942226: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942226: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942226: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942226: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942227: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942227: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942227: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942227: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942227: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942227: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942227: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942227: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942228: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942228: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942228: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942228: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942228: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942228: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942228: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942228: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942229: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942229: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942229: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942229: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942229: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942229: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942229: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942229: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942230: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942230: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942230: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942230: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942230: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942230: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942230: kvm_emulate_insn: 0:ffffffff8104146e:89 38 (prot64)
 qemu-system-x86-12646 [023] .......   543.942230: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942231: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942231: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942231: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942231: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942231: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942231: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942231: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942231: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942231: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942231: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942232: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942232: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942232: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942232: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942232: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942232: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942232: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942232: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942232: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942233: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942233: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942233: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942233: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942233: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942233: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942233: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942233: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942233: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942234: vcpu_match_mmio: gva 0xffffffffff5fb000 gpa 0xfec00000 Write GPA
 qemu-system-x86-12646 [023] .......   543.942234: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942234: kvm_mmio: mmio write len 4 gpa 0xfec00000 val 0x2c
 qemu-system-x86-12646 [023] .......   543.942234: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942234: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942234: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942234: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942234: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942234: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942235: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942235: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942235: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942235: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942235: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942235: rt_spin_lock_slowlock <-rt_spin_lock
 qemu-system-x86-12646 [023] .....11   543.942235: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d....11   543.942235: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.942236: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942236: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942236: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942236: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942236: task_blocks_on_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942236: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942236: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942236: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942237: rt_mutex_enqueue <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942237: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942237: _raw_spin_lock <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942237: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942237: rt_mutex_dequeue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942237: rt_mutex_enqueue_pi <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942238: __rt_mutex_adjust_prio <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...211   543.942238: preempt_count_sub <-task_blocks_on_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942238: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942238: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] ....111   543.942238: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.942238: __rcu_read_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] .....11   543.942239: __rcu_read_unlock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] .....11   543.942239: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d....11   543.942239: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.942240: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...111   543.942240: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942240: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942240: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942240: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942240: rt_mutex_dequeue <-__try_to_take_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942240: _raw_spin_lock <-__try_to_take_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942240: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942241: queued_spin_lock_slowpath <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942242: preempt_count_sub <-__try_to_take_rt_mutex
 qemu-system-x86-12646 [023] d...111   543.942242: _raw_spin_lock <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942242: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d...211   543.942242: preempt_count_sub <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942242: fixup_rt_mutex_waiters.part.6 <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] d...111   543.942243: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
 qemu-system-x86-12646 [023] ....111   543.942243: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] .....11   543.942243: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942243: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942243: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942243: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942243: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942243: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942244: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942244: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942244: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942244: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942244: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942244: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942244: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942244: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942244: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942245: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942245: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942245: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942245: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942245: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942245: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942245: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942245: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942245: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942246: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942246: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942246: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942246: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942246: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942246: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942246: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942246: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942246: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942246: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942247: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942247: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942247: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942247: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942247: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942247: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942247: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942247: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942248: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942248: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942248: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942248: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942248: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942249: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942249: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942249: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.942249: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.942249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.942249: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942249: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942249: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.942250: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942250: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942250: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.942250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942250: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942250: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942250: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942250: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942250: kvm_exit: reason EPT_MISCONFIG rip 0xffffffff81041470 info 0 0
 qemu-system-x86-12646 [023] .......   543.942251: handle_ept_misconfig <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.942251: kvm_io_bus_write <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942251: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942251: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942251: handle_mmio_page_fault <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942251: x86_emulate_instruction <-handle_ept_misconfig
 qemu-system-x86-12646 [023] .......   543.942251: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942251: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942252: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12646 [023] .......   543.942252: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942252: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12646 [023] .......   543.942252: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942252: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942252: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942252: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12646 [023] .......   543.942252: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942252: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942253: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942253: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942253: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942253: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12646 [023] .......   543.942253: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942253: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942253: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942254: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942254: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942254: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942254: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942254: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942254: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942255: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942255: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942255: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942255: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12646 [023] .......   543.942255: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942255: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12646 [023] .......   543.942255: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942255: emulator_read_gpr <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942256: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942256: decode_register <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942256: reg_read <-decode_register
 qemu-system-x86-12646 [023] .......   543.942256: emulator_read_gpr <-reg_read
 qemu-system-x86-12646 [023] .......   543.942256: fetch_register_operand <-decode_operand
 qemu-system-x86-12646 [023] .......   543.942256: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942256: decode_operand <-x86_decode_insn
 qemu-system-x86-12646 [023] .......   543.942256: kvm_emulate_insn: 0:ffffffff81041470:44 89 68 10 (prot64)
 qemu-system-x86-12646 [023] .......   543.942257: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942257: em_mov <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942257: writeback <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942257: segmented_write.isra.12 <-writeback
 qemu-system-x86-12646 [023] .......   543.942257: linearize.isra.5 <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942257: seg_base <-linearize.isra.5
 qemu-system-x86-12646 [023] .......   543.942257: emulator_write_emulated <-segmented_write.isra.12
 qemu-system-x86-12646 [023] .......   543.942257: emulator_read_write <-emulator_write_emulated
 qemu-system-x86-12646 [023] .......   543.942257: emulator_read_write_onepage <-emulator_read_write
 qemu-system-x86-12646 [023] .......   543.942258: vmx_get_cpl <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942258: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942258: paging64_gva_to_gpa <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942258: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12646 [023] .......   543.942258: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942258: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942258: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942258: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942258: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942259: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942259: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12646 [023] .......   543.942259: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12646 [023] .......   543.942259: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942260: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12646 [023] .......   543.942260: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12646 [023] .......   543.942260: vcpu_match_mmio: gva 0xffffffffff5fb010 gpa 0xfec00010 Write GPA
 qemu-system-x86-12646 [023] .......   543.942260: write_mmio <-emulator_read_write_onepage
 qemu-system-x86-12646 [023] .......   543.942260: kvm_mmio: mmio write len 4 gpa 0xfec00010 val 0x93e
 qemu-system-x86-12646 [023] .......   543.942260: apic_mmio_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942260: kvm_io_bus_write <-write_mmio
 qemu-system-x86-12646 [023] .......   543.942260: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942260: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942261: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12646 [023] .......   543.942261: ioapic_mmio_write <-__kvm_io_bus_write
 qemu-system-x86-12646 [023] .......   543.942261: rt_spin_lock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .......   543.942261: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942261: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942261: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942261: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942261: kvm_fire_mask_notifiers <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942261: preempt_count_add <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.942262: __srcu_read_lock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] ....111   543.942262: preempt_count_sub <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.942262: kvm_irq_map_chip_pin <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.942262: __srcu_read_unlock <-kvm_fire_mask_notifiers
 qemu-system-x86-12646 [023] .....11   543.942262: kvm_make_scan_ioapic_request <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942262: kvm_make_all_cpus_request <-kvm_make_scan_ioapic_request
 qemu-system-x86-12646 [023] .....11   543.942262: preempt_count_add <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] ....111   543.942263: preempt_count_sub <-kvm_make_all_cpus_request
 qemu-system-x86-12646 [023] .....11   543.942263: rt_spin_unlock <-ioapic_mmio_write
 qemu-system-x86-12646 [023] .....11   543.942263: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942263: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942263: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942263: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942263: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12646 [023] .......   543.942263: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12646 [023] .......   543.942263: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942264: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942264: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12646 [023] .......   543.942264: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12646 [023] .......   543.942264: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12646 [023] .......   543.942264: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942264: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.942264: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942264: vmx_sync_pir_to_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942264: kvm_ioapic_scan_entry <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942265: rt_spin_lock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .......   543.942265: migrate_disable <-rt_spin_lock
 qemu-system-x86-12646 [023] .......   543.942265: preempt_count_add <-migrate_disable
 qemu-system-x86-12646 [023] ....11.   543.942265: pin_current_cpu <-migrate_disable
 qemu-system-x86-12646 [023] ....111   543.942265: preempt_count_sub <-migrate_disable
 qemu-system-x86-12646 [023] .....11   543.942265: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942265: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942265: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942265: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942266: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942266: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942266: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942266: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942266: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942266: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942266: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942266: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942266: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942267: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942267: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942267: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942267: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942267: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942267: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942267: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942268: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942268: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942268: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942268: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942268: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942268: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942268: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942268: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942269: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942269: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942269: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942269: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942269: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942269: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942269: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942269: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942269: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942270: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942270: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942270: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942270: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942270: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942270: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942270: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942270: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942270: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942271: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942271: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942271: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942271: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942271: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942271: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942271: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942271: kvm_apic_match_dest <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942271: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942272: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942272: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942272: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942272: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942272: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942272: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942272: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942272: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942272: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942273: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942273: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942273: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942273: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942273: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942273: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942273: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942273: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942273: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942274: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942274: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942274: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942274: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942274: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942274: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942274: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942274: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942275: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942275: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942275: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942275: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942275: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942275: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942275: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942275: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942275: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942276: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942276: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942276: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942276: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942276: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942276: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942276: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942276: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942276: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942277: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942277: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942277: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942277: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942277: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942277: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942277: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942277: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942277: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942278: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942278: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942278: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942278: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942278: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942278: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942278: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942278: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942278: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942279: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942279: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942279: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942279: kvm_irq_has_notifier <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942279: preempt_count_add <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942279: __srcu_read_lock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] ....111   543.942279: preempt_count_sub <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942279: kvm_irq_map_chip_pin <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942279: __srcu_read_unlock <-kvm_irq_has_notifier
 qemu-system-x86-12646 [023] .....11   543.942280: rt_spin_unlock <-kvm_ioapic_scan_entry
 qemu-system-x86-12646 [023] .....11   543.942280: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] .....11   543.942280: preempt_count_add <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942280: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12646 [023] ....11.   543.942280: preempt_count_sub <-migrate_enable
 qemu-system-x86-12646 [023] .......   543.942280: vmx_load_eoi_exitmap <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942281: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942281: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942281: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942281: vmcs_writel <-vmx_load_eoi_exitmap
 qemu-system-x86-12646 [023] .......   543.942281: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942281: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.942281: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.942281: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942281: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.942282: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942282: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.942282: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942282: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942282: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942282: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.942282: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942282: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.942282: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942283: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.942283: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942283: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.942283: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.942283: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942283: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942283: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.942283: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.942283: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.942284: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.942284: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942284: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942284: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.942284: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942284: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.942284: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.987372: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987373: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987373: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   543.987373: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   543.987373: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   543.987374: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   543.987374: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   543.987374: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   543.987374: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987374: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987374: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987374: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987375: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   543.987375: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   543.987375: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   543.987375: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   543.987375: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   543.987375: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   543.987376: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   543.987376: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   543.987376: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   543.987376: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   543.987376: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   543.987377: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   543.987377: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   543.987377: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=543635004177
 qemu-system-x86-12646 [023] d..h1..   543.987377: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   543.987377: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   543.987377: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   543.987377: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   543.987378: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   543.987378: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   543.987378: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   543.987378: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   543.987378: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   543.987378: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   543.987379: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   543.987379: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   543.987379: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   543.987379: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   543.987379: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000078779 [ns] vruntime=406052514277 [ns]
 qemu-system-x86-12646 [023] d..h2..   543.987379: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   543.987380: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   543.987380: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   543.987380: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   543.987380: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   543.987380: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   543.987381: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   543.987381: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   543.987381: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   543.987381: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   543.987381: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   543.987381: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   543.987382: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   543.987382: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   543.987382: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   543.987382: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   543.987382: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   543.987382: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   543.987383: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   543.987383: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   543.987383: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   543.987383: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   543.987383: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   543.987383: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   543.987384: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   543.987384: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   543.987384: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   543.987384: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   543.987384: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   543.987385: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   543.987385: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   543.987385: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   543.987385: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   543.987385: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   543.987385: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   543.987386: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   543.987386: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   543.987386: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   543.987386: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   543.987386: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   543.987386: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   543.987387: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   543.987387: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   543.987387: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987387: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987387: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987387: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987387: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   543.987387: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   543.987388: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987388: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987388: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   543.987388: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   543.987388: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   543.987389: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   543.987389: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   543.987389: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   543.987389: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   543.987389: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   543.987389: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   543.987389: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   543.987389: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   543.987389: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   543.987390: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   543.987390: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   543.987390: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   543.987390: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   543.987390: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   543.987390: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   543.987390: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   543.987391: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=544635000000 softexpires=544635000000
 qemu-system-x86-12646 [023] d...2..   543.987391: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   543.987391: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   543.987391: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   543.987391: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   543.987391: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   543.987392: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   543.987392: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   543.987392: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987392: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   543.987392: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987392: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.987393: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   543.987393: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   543.987393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   543.987393: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987393: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.987393: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   543.987393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987393: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987393: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   543.987394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.987394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.987394: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.987394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.987394: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.987394: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   543.987395: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   543.987395: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.987395: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   543.987395: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.987395: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.987395: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   543.987395: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   543.987395: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.987396: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   543.987396: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987396: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   543.987396: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987396: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987396: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.987396: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   543.987396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987396: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   543.987397: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.987397: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   543.987397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.987397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   543.987397: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   543.987397: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987397: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.987397: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   543.987397: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   543.987398: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   543.987398: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   543.987398: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.987398: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   543.987398: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.987398: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   543.987398: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   544.987453: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987454: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987454: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   544.987454: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   544.987454: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   544.987455: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   544.987455: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   544.987455: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   544.987455: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987455: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987456: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987456: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987456: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   544.987456: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   544.987456: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   544.987457: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   544.987457: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   544.987457: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   544.987457: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   544.987458: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   544.987458: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   544.987458: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   544.987458: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   544.987458: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   544.987459: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   544.987459: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=544635006335
 qemu-system-x86-12646 [023] d..h1..   544.987459: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   544.987459: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   544.987459: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   544.987459: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   544.987460: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   544.987460: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   544.987460: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   544.987460: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   544.987460: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   544.987460: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   544.987461: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   544.987461: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   544.987461: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   544.987461: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   544.987461: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000082078 [ns] vruntime=407052596355 [ns]
 qemu-system-x86-12646 [023] d..h2..   544.987462: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   544.987462: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   544.987462: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   544.987462: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   544.987463: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   544.987463: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   544.987463: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   544.987463: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   544.987464: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   544.987464: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   544.987464: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   544.987464: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   544.987464: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   544.987464: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   544.987464: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   544.987465: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   544.987465: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   544.987465: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   544.987465: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   544.987465: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   544.987465: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   544.987466: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   544.987466: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   544.987466: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   544.987466: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   544.987466: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   544.987467: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   544.987467: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   544.987467: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   544.987467: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   544.987467: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   544.987467: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   544.987467: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   544.987467: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   544.987468: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   544.987468: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   544.987468: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   544.987468: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   544.987468: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   544.987468: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   544.987469: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   544.987469: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   544.987469: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   544.987469: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987469: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987469: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987469: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987469: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   544.987470: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   544.987470: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987470: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987471: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   544.987471: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   544.987472: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   544.987472: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   544.987472: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   544.987472: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   544.987472: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   544.987472: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   544.987472: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   544.987473: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   544.987473: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   544.987473: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   544.987473: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   544.987474: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   544.987474: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   544.987474: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   544.987474: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   544.987474: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   544.987475: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   544.987475: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=545635000000 softexpires=545635000000
 qemu-system-x86-12646 [023] d...2..   544.987475: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   544.987475: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   544.987475: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   544.987476: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   544.987476: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   544.987476: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   544.987476: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   544.987476: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987476: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   544.987477: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987477: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   544.987477: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   544.987477: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   544.987477: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   544.987477: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987478: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   544.987478: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   544.987478: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987478: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987478: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   544.987478: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   544.987479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   544.987479: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   544.987479: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   544.987479: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   544.987479: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   544.987480: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   544.987480: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   544.987480: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   544.987481: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   544.987481: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   544.987481: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   544.987481: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   544.987482: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   544.987482: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   544.987482: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987482: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   544.987482: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987482: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987482: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   544.987482: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   544.987483: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987483: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   544.987483: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   544.987483: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   544.987483: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   544.987483: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   544.987483: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   544.987483: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   544.987484: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   544.987484: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   544.987484: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   544.987484: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   544.987484: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   544.987484: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   544.987485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   544.987485: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   544.987485: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.241832: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241833: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241833: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241833: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.241833: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.241833: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.241833: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.241834: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241834: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.241834: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.241834: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.241834: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.241835: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.241835: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.241835: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.241835: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.241836: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.241836: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.241836: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.241836: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.241836: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.241837: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.241837: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.241837: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.241837: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.241837: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.241838: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.241838: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.241839: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.241839: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.241839: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.241839: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.241839: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.241839: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.241840: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.241840: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.241840: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.241840: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.241840: kvm_msr: msr_write 6e0 = 0x13c0f8e780
 qemu-system-x86-12646 [023] .......   545.241840: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.241841: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.241841: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.241841: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.241841: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.241841: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.241841: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.241842: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.241842: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.241842: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.241842: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241842: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.241842: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241843: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241843: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.241843: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.241843: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.241843: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.241843: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.241843: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.241843: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.241844: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.241844: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.241844: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241844: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.241844: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.241844: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.241844: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.241845: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.241845: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.241845: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.241845: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.241845: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.241846: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.241846: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.241846: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.242779: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242779: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242779: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242780: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.242780: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.242780: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.242780: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.242780: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242780: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.242780: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.242780: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.242781: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.242781: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.242781: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242781: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.242781: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.242781: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242781: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242782: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.242782: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.242782: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.242782: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.242782: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.242782: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.242782: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.242783: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.242783: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242783: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.242783: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242783: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.242783: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.242783: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.242783: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.242784: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.242784: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.242784: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.242784: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.242784: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242784: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242784: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.242785: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.242785: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.242785: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242785: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.242785: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242785: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242785: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.242785: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.242786: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.242786: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242786: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.242786: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.242786: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.242786: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242786: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.242786: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.242787: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.242787: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242787: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.242787: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242787: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.242787: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.242787: kvm_wait_lapic_expire: vcpu 1: delta 19432 (late)
 qemu-system-x86-12646 [023] d...1..   545.242788: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242788: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.242788: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.242788: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.242788: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.242788: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.242788: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.242788: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.242788: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.242789: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.242789: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242789: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.242789: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.242789: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.242789: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.242789: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.242789: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.242790: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.242790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.242790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.242790: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246051: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246051: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246051: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246051: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246051: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246051: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.246052: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.246052: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246052: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246052: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246052: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246052: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246052: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.246052: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246053: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246053: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246053: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246053: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246053: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.246053: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.246053: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.246053: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.246054: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.246054: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.246054: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.246054: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.246054: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.246054: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.246055: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.246055: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.246055: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.246055: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.246055: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.246055: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.246055: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.246055: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.246056: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.246056: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.246056: kvm_msr: msr_write 6e0 = 0x13c17edee8
 qemu-system-x86-12646 [023] .......   545.246056: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.246056: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.246056: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246056: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.246057: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246057: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246057: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.246057: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246057: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246057: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.246057: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246058: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246058: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246058: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246058: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246058: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246058: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246058: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246058: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246059: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.246059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246059: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246059: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246059: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.246059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.246059: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246059: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246060: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.246060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246060: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246060: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246060: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.246094: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246095: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246095: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246095: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246095: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246095: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.246095: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.246095: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246095: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246096: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246096: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246096: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.246096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246096: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246096: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246096: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246097: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246097: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.246097: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.246097: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.246097: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.246097: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.246097: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.246098: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.246098: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.246098: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.246098: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.246098: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.246098: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.246098: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.246098: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.246098: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.246098: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.246099: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.246099: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.246099: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.246099: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.246099: kvm_msr: msr_write 6e0 = 0x13c17edf0c
 qemu-system-x86-12646 [023] .......   545.246099: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.246099: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.246099: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246100: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.246100: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246100: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246100: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.246100: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246100: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246100: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246100: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246101: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.246101: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246101: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246101: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246101: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246101: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246101: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246101: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246102: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246102: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246102: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246102: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.246102: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246102: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246103: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246103: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.246103: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.246103: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246103: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246103: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246104: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.246104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246104: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246104: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246104: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.246110: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246111: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246111: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246111: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246111: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246111: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.246111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.246111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246111: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246112: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246112: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246112: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246112: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.246112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246113: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246113: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246113: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   545.246113: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.246113: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   545.246113: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   545.246114: kvm_apic: apic_read APIC_ICR = 0x8fb
 qemu-system-x86-12646 [023] .......   545.246114: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   545.246114: kvm_apic: apic_write APIC_ICR = 0x8fb
 qemu-system-x86-12646 [023] .......   545.246115: kvm_apic_ipi: dst 2 vec 251 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   545.246115: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   545.246116: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   545.246116: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   545.246116: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   545.246116: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   545.246116: kvm_apic_accept_irq: apicid 1 vec 251 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.246117: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.246117: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.246117: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.246117: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.246117: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   545.246117: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246117: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.246117: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246118: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246118: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.246118: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.246118: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.246118: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246118: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.246118: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246118: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246119: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246119: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.246119: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246119: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246119: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246119: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.246119: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246119: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246119: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246120: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246120: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246120: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246120: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.246120: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246120: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246120: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246120: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246121: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246121: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246121: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246121: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246121: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246121: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246121: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.246121: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246121: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246122: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246122: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.246122: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.246122: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246122: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246122: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.246122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246122: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246123: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246123: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.246779: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246780: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246780: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246780: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246780: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.246780: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.246780: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.246780: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246781: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246781: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.246781: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246781: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246781: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.246781: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246781: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246781: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246782: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246782: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246782: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.246783: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.246783: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.246783: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.246783: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.246783: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.246783: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.246784: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.246784: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246784: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.246784: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246784: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.246784: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.246784: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.246784: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.246785: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.246785: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.246785: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.246785: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.246785: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246785: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246785: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.246785: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.246786: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.246786: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246786: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.246786: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246786: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246786: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246786: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.246786: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.246787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.246787: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246787: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.246787: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246787: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.246787: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246788: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.246788: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246788: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.246788: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.246788: kvm_wait_lapic_expire: vcpu 1: delta 20148 (late)
 qemu-system-x86-12646 [023] d...1..   545.246788: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246788: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246788: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.246788: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246789: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.246789: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.246789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246789: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.246789: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.246789: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246789: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246789: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.246790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.246790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.246790: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.246790: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246790: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.246790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.246790: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.257849: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257849: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257849: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257850: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.257850: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.257850: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.257850: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.257850: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257850: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.257850: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.257850: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.257851: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.257851: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.257851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.257851: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.257851: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.257851: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.257851: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.257851: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.257852: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.257852: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.257852: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.257852: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.257852: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.257852: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.257852: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.257852: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.257853: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.257853: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.257853: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.257853: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.257853: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.257853: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.257853: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.257853: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.257854: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.257854: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.257854: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.257854: kvm_msr: msr_write 6e0 = 0x13c310c554
 qemu-system-x86-12646 [023] .......   545.257854: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.257854: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.257854: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.257854: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.257855: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.257855: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.257855: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.257855: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.257855: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.257856: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.257856: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257856: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.257856: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257856: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257856: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.257856: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.257856: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.257857: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.257857: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.257857: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.257857: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.257857: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.257857: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.257857: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257857: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.257857: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.257858: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.257858: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.257858: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.257858: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.257858: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.257858: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.257858: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.257858: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.257859: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.257859: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.258780: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258781: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258781: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258781: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.258781: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.258781: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.258781: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.258782: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258782: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.258782: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.258782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258782: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258782: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.258782: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258782: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258783: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258783: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258783: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.258783: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.258784: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.258784: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.258784: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.258784: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.258784: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.258784: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.258784: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258784: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.258785: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258785: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.258785: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.258785: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.258785: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.258785: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.258785: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.258785: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.258786: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.258786: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258786: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258786: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.258786: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.258786: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.258787: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258787: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.258787: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.258787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.258787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.258787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258788: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.258788: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.258788: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.258788: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258788: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258788: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258788: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258788: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258788: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.258789: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258789: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.258789: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.258789: kvm_wait_lapic_expire: vcpu 1: delta 20100 (late)
 qemu-system-x86-12646 [023] d...1..   545.258789: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258789: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.258789: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.258789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258790: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258790: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.258790: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.258790: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.258790: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.258790: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.258790: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258790: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.258790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.258791: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.258791: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.258791: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258791: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258791: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.258791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258792: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258899: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258899: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258899: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258900: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.258900: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.258900: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.258900: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.258900: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258900: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.258900: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.258901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258901: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258901: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.258901: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258901: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258901: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258901: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258902: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258902: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.258902: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.258902: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.258902: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.258902: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.258902: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.258903: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.258903: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.258903: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.258903: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.258903: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.258903: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.258903: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.258903: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.258904: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.258904: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.258904: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.258904: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.258904: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.258904: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.258904: kvm_msr: msr_write 6e0 = 0x13c3324334
 qemu-system-x86-12646 [023] .......   545.258904: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.258905: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.258905: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258905: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.258905: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258905: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258905: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.258905: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.258905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258905: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.258906: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258906: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.258906: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258906: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258906: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.258906: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.258906: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258906: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.258907: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.258907: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.258907: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.258907: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.258907: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.258907: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258907: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.258907: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.258907: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.258907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.258908: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.258908: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258908: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258908: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.258908: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258908: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258908: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.258908: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.259780: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259781: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259781: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259781: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.259781: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.259781: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.259781: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.259781: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259782: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.259782: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.259782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259782: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259782: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.259782: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259782: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259782: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259783: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259783: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.259783: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.259783: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.259783: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.259783: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.259783: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.259784: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.259784: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.259784: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259784: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.259784: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259784: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.259784: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.259784: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.259784: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.259785: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.259785: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.259785: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.259785: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.259785: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259786: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259786: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.259786: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.259786: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.259786: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259786: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.259786: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.259787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.259787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.259787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.259787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.259787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.259787: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259787: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259788: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259788: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259788: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259788: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.259788: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259788: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.259788: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.259788: kvm_wait_lapic_expire: vcpu 1: delta 18940 (late)
 qemu-system-x86-12646 [023] d...1..   545.259789: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259789: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.259789: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.259789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259789: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259789: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.259789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.259789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.259789: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.259790: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.259790: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259790: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.259790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.259790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.259790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.259790: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259790: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259791: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.259791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259791: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259900: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259900: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259900: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259900: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.259900: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.259900: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.259900: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.259900: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259901: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.259901: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.259901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259901: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259901: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.259901: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259901: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259901: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259902: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259902: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.259902: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.259902: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.259902: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.259902: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.259903: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.259903: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.259903: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.259903: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.259903: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.259903: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.259903: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.259903: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.259904: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.259904: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.259904: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.259904: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.259904: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.259904: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.259904: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.259904: kvm_msr: msr_write 6e0 = 0x13c353c10c
 qemu-system-x86-12646 [023] .......   545.259904: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.259905: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.259905: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259905: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.259905: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259905: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259905: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.259905: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.259905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259906: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.259906: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259906: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.259906: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259906: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259906: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.259906: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.259906: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259906: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.259907: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.259907: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.259907: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.259907: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.259907: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.259907: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259907: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.259907: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.259908: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.259908: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.259908: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.259908: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259908: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259908: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.259909: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259909: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259909: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.259909: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.260780: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260781: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260781: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260781: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.260781: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.260781: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.260781: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.260782: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260782: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.260782: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.260782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260782: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260782: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.260782: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260782: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260782: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260783: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260783: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.260783: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.260783: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.260783: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.260783: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.260784: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.260784: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.260784: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.260784: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260784: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.260784: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260784: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.260784: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.260784: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.260785: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.260785: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.260785: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.260785: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.260785: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.260785: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260785: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260785: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.260786: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.260786: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.260786: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260786: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.260786: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260786: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260786: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.260786: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.260786: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.260787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.260787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.260787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.260787: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260787: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260787: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260787: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260787: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260788: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.260788: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260788: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.260788: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.260788: kvm_wait_lapic_expire: vcpu 1: delta 17864 (late)
 qemu-system-x86-12646 [023] d...1..   545.260788: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260788: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.260788: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.260788: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260789: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260789: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.260789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.260789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.260789: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.260789: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.260789: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260789: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.260789: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.260790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.260790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.260790: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260790: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260790: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.260790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260790: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260791: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260900: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260900: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260900: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260901: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.260901: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.260901: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.260901: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.260901: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260901: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.260901: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.260901: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260902: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260902: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.260902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260902: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260902: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260902: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260902: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260903: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.260903: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.260903: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.260903: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.260903: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.260903: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.260904: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.260904: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.260904: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.260904: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.260904: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.260904: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.260904: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.260904: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.260904: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.260905: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.260905: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.260905: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.260905: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.260905: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.260905: kvm_msr: msr_write 6e0 = 0x13c3753ef0
 qemu-system-x86-12646 [023] .......   545.260905: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.260905: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.260906: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260906: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.260906: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260906: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260906: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.260906: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.260906: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260906: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.260906: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260907: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.260907: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260907: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260907: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.260907: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.260907: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260907: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.260907: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.260907: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.260908: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.260908: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.260908: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.260908: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260908: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.260908: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.260908: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.260908: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.260908: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.260909: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260909: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260909: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.260909: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260909: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260909: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.260909: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.261781: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261781: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261781: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261781: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.261781: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.261781: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.261781: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.261782: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261782: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.261782: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.261782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.261782: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.261782: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.261782: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261782: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.261783: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.261783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261783: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261783: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.261783: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.261783: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.261783: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.261783: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.261784: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.261784: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.261784: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.261784: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261784: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.261784: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261784: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.261784: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.261784: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.261785: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.261785: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.261785: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.261785: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.261785: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.261785: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261785: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261786: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.261786: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.261786: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.261786: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261786: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.261786: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261786: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261786: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.261786: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.261787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.261787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.261787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.261787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.261787: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261787: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.261788: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.261788: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.261788: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261788: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.261788: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261788: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.261788: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.261788: kvm_wait_lapic_expire: vcpu 1: delta 18576 (late)
 qemu-system-x86-12646 [023] d...1..   545.261789: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261789: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.261789: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.261789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.261789: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.261789: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.261789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.261789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.261789: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.261790: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.261790: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261790: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.261790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.261790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.261790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.261790: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.261790: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.261791: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.261791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.261791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.261791: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262003: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262004: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262004: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262004: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.262004: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.262004: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.262004: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.262004: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262005: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.262005: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.262005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262005: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262005: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.262005: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262005: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262005: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262006: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262006: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.262006: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.262006: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.262006: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.262006: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.262006: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.262007: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.262007: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.262007: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.262007: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.262007: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.262007: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.262007: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.262007: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.262007: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.262008: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.262008: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.262008: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.262008: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.262008: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.262008: kvm_msr: msr_write 6e0 = 0x13c396bccc
 qemu-system-x86-12646 [023] .......   545.262008: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.262008: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.262009: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262009: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.262009: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262009: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262009: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.262009: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262009: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262009: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262009: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262010: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.262010: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262010: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262010: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.262010: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.262010: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262010: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262010: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.262011: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.262011: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.262011: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.262011: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.262011: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262011: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.262011: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.262011: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.262011: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.262012: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262012: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262012: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262012: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.262012: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262012: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262012: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262012: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.262053: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262053: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262053: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262053: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.262053: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.262053: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.262054: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.262054: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262054: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.262054: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.262055: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262055: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262055: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.262055: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262055: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262056: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262056: kvm_exit: reason APIC_WRITE rip 0xffffffff810447ce info 300 0
 qemu-system-x86-12646 [023] .......   545.262056: handle_apic_write <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.262056: kvm_apic_write_nodecode <-handle_apic_write
 qemu-system-x86-12646 [023] .......   545.262057: apic_reg_read <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   545.262057: kvm_apic: apic_read APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   545.262057: apic_reg_write <-kvm_apic_write_nodecode
 qemu-system-x86-12646 [023] .......   545.262057: kvm_apic: apic_write APIC_ICR = 0x8fd
 qemu-system-x86-12646 [023] .......   545.262057: kvm_apic_ipi: dst 1 vec 253 (Fixed|logical|de-assert|edge|dst)
 qemu-system-x86-12646 [023] .......   545.262058: kvm_irq_delivery_to_apic <-apic_reg_write
 qemu-system-x86-12646 [023] .......   545.262058: kvm_irq_delivery_to_apic_fast <-kvm_irq_delivery_to_apic
 qemu-system-x86-12646 [023] .......   545.262058: __rcu_read_lock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   545.262058: kvm_apic_set_irq <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   545.262058: __apic_accept_irq <-kvm_apic_set_irq
 qemu-system-x86-12646 [023] .......   545.262058: kvm_apic_accept_irq: apicid 0 vec 253 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.262059: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.262059: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.262059: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.262059: kvm_arch_vcpu_should_kick <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.262059: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.262059: __rcu_read_unlock <-kvm_irq_delivery_to_apic_fast
 qemu-system-x86-12646 [023] .......   545.262060: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262060: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.262060: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262060: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262060: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.262060: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262060: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262060: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262061: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262061: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.262061: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262061: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262061: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.262061: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.262061: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262061: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262062: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.262062: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.262062: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.262062: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.262062: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.262062: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262062: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.262062: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.262062: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.262063: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.262063: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262063: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262063: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.262063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262063: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262063: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262064: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.262781: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262781: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262781: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262781: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.262781: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.262781: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.262781: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.262782: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262782: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.262782: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.262782: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262782: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262782: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.262782: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262782: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262783: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262783: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262783: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262783: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.262783: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.262783: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.262783: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.262784: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.262784: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.262784: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.262784: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.262784: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262784: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.262784: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262784: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.262785: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.262785: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.262785: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.262785: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.262785: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.262785: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.262785: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.262785: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262786: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262786: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.262786: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.262786: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.262786: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262786: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.262787: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.262787: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.262787: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.262787: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262787: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.262788: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.262788: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.262788: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262788: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.262788: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262788: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.262788: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262789: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.262789: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262789: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.262789: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.262789: kvm_wait_lapic_expire: vcpu 1: delta 19844 (late)
 qemu-system-x86-12646 [023] d...1..   545.262789: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262789: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.262790: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.262790: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262790: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.262790: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.262790: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.262790: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.262790: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.262790: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.262790: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262790: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.262791: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.262791: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.262791: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.262791: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.262791: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262791: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.262791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262791: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.262792: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315580: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315580: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315580: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315581: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.315581: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.315581: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.315581: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.315581: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315581: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.315581: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.315582: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315582: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315582: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.315582: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315582: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315582: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315582: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315582: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315583: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   545.315583: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.315583: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.315583: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   545.315583: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   545.315583: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   545.315583: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.315584: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.315584: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.315584: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   545.315584: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   545.315584: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.315584: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.315584: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   545.315585: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   545.315585: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   545.315585: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   545.315585: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   545.315585: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   545.315585: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   545.315585: kvm_msr: msr_write 6e0 = 0x13ca85cc18
 qemu-system-x86-12646 [023] .......   545.315586: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   545.315586: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   545.315586: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315586: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.315586: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315586: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315586: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.315586: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315587: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315587: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315587: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315587: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.315587: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315587: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315587: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315587: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.315587: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315588: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315588: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315588: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315588: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315588: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315588: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.315588: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315588: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315588: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.315589: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.315589: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315589: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315589: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.315589: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.315589: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.315589: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.315589: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.315589: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315590: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.315590: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.315590: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.315590: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.315590: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315590: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315591: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315591: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.315591: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315591: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315591: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315591: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   545.315785: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315785: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315785: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315785: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.315785: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.315785: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.315786: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.315786: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315786: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.315786: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.315786: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315786: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315786: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.315787: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315787: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315787: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315787: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315787: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315787: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a2c8c info 0 0
 qemu-system-x86-12646 [023] .......   545.315787: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.315788: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12646 [023] .......   545.315788: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.315788: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12646 [023] .......   545.315788: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12646 [023] .......   545.315788: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12646 [023] .......   545.315788: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12646 [023] .......   545.315788: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315788: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.315788: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315789: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12646 [023] .......   545.315789: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12646 [023] .......   545.315789: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12646 [023] .......   545.315789: kvm_apic_accept_irq: apicid 1 vec 239 (Fixed|edge)
 qemu-system-x86-12646 [023] .......   545.315789: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12646 [023] .......   545.315789: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12646 [023] .......   545.315789: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] ....1..   545.315789: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12646 [023] .......   545.315789: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315790: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315790: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.315790: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12646 [023] .......   545.315790: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12646 [023] .......   545.315790: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315790: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12646 [023] .......   545.315790: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315790: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315791: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315791: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.315791: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315791: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315791: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315791: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.315791: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.315791: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315791: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.315791: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315792: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.315792: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315792: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.315792: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315792: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12646 [023] d...1..   545.315792: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] d...1..   545.315792: kvm_wait_lapic_expire: vcpu 1: delta 17508 (late)
 qemu-system-x86-12646 [023] d...1..   545.315792: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315793: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.315793: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.315793: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315793: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.315793: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.315793: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.315793: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.315793: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.315793: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.315794: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315794: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.315794: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.315794: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.315794: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.315794: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.315794: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315794: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.315794: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315795: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.315795: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.987533: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987534: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987534: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   545.987534: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   545.987534: rcu_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   545.987535: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12646 [023] d...1..   545.987535: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12646 [023] d...1..   545.987535: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12646 [023] d...1..   545.987535: preempt_count_add <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987535: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987536: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987536: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987536: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12646 [023] d...1..   545.987536: preempt_count_add <-irq_enter
 qemu-system-x86-12646 [023] d..h1..   545.987536: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   545.987537: local_timer_entry: vector=239
 qemu-system-x86-12646 [023] d..h1..   545.987537: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   545.987537: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   545.987537: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   545.987537: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   545.987537: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   545.987538: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   545.987538: hrtimer_cancel: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h2..   545.987539: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h2..   545.987539: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   545.987539: hrtimer_expire_entry: hrtimer=ffff88105f44e740 function=tick_sched_timer now=545635006330
 qemu-system-x86-12646 [023] d..h1..   545.987539: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   545.987539: ktime_get <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   545.987539: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   545.987540: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12646 [023] d..h1..   545.987540: touch_softlockup_watchdog <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   545.987540: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   545.987540: account_process_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   545.987541: scheduler_tick <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   545.987541: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   545.987541: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   545.987541: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   545.987541: task_tick_fair <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   545.987542: update_curr <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   545.987542: update_min_vruntime <-update_curr
 qemu-system-x86-12646 [023] d..h2..   545.987542: sched_stat_runtime: comm=qemu-system-x86 pid=12646 runtime=1000080526 [ns] vruntime=408052676881 [ns]
 qemu-system-x86-12646 [023] d..h2..   545.987542: cpuacct_charge <-update_curr
 qemu-system-x86-12646 [023] d..h2..   545.987542: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   545.987543: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12646 [023] d..h2..   545.987543: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   545.987543: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   545.987543: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   545.987544: hrtimer_active <-task_tick_fair
 qemu-system-x86-12646 [023] d..h2..   545.987544: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   545.987544: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12646 [023] d..h2..   545.987544: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12646 [023] d..h2..   545.987544: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12646 [023] d..h2..   545.987545: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   545.987545: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12646 [023] d..h1..   545.987545: run_local_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   545.987545: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   545.987545: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   545.987545: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d..h1..   545.987546: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12646 [023] d..h1..   545.987546: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d..h1..   545.987546: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   545.987546: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   545.987546: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   545.987546: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   545.987547: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12646 [023] d..h1..   545.987547: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12646 [023] d..h1..   545.987547: rcu_utilization: End scheduler-tick
 qemu-system-x86-12646 [023] d..h1..   545.987547: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12646 [023] d..h1..   545.987548: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12646 [023] d..h1..   545.987548: hrtimer_expire_exit: hrtimer=ffff88105f44e740
 qemu-system-x86-12646 [023] d..h1..   545.987548: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12646 [023] d..h1..   545.987548: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12646 [023] d..h2..   545.987548: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h2..   545.987548: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   545.987548: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12646 [023] d..h1..   545.987549: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12646 [023] d..h1..   545.987549: local_timer_exit: vector=239
 qemu-system-x86-12646 [023] d..h1..   545.987549: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12646 [023] d..h1..   545.987549: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d..h1..   545.987549: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   545.987549: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h2..   545.987549: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   545.987549: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d..h2..   545.987550: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12646 [023] d..h1..   545.987550: preempt_count_sub <-irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987550: idle_cpu <-irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987550: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987550: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987550: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   545.987550: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12646 [023] d...1..   545.987551: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987551: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987551: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   545.987551: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   545.987551: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   545.987551: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12646 [023] d...1..   545.987552: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   545.987552: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12646 [023] d...1..   545.987552: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12646 [023] d...1..   545.987552: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...1..   545.987552: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   545.987552: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12646 [023] d...2..   545.987552: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   545.987552: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   545.987553: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   545.987553: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12646 [023] d...1..   545.987553: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12646 [023] d...1..   545.987553: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...1..   545.987553: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12646 [023] d...1..   545.987553: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12646 [023] d...2..   545.987553: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   545.987554: hrtimer_start: hrtimer=ffff88105f44e740 function=tick_sched_timer expires=546635000000 softexpires=546635000000
 qemu-system-x86-12646 [023] d...2..   545.987554: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   545.987554: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12646 [023] d...2..   545.987554: clockevents_program_event <-tick_program_event
 qemu-system-x86-12646 [023] d...2..   545.987554: ktime_get <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   545.987554: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12646 [023] d...2..   545.987554: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12646 [023] d...2..   545.987555: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12646 [023] d...1..   545.987555: rcu_irq_exit <-irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987555: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12646 [023] d...1..   545.987555: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987555: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.987556: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   545.987556: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   545.987556: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   545.987556: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987556: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.987556: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   545.987556: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987556: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987557: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   545.987557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.987557: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.987557: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987558: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987558: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff810a2c8c info 0 800000ef
 qemu-system-x86-12646 [023] .......   545.987558: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   545.987559: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987559: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   545.987559: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987559: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987559: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   545.987560: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987560: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987560: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987560: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.987560: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.987560: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.987561: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987561: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.987561: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12646 [023] .......   545.987561: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12646 [023] .......   545.987561: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987561: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   545.987561: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.987561: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   545.987562: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987562: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   545.987562: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987562: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987562: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.987562: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   545.987562: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987562: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   545.987563: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.987563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   545.987563: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.987563: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   545.987563: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   545.987563: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987563: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.987563: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   545.987564: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   545.987564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   545.987564: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   545.987564: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.987564: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   545.987564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.987564: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   545.987565: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231913: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231914: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231914: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231914: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   546.231914: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   546.231915: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   546.231915: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   546.231915: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231915: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   546.231915: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   546.231916: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231916: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231916: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   546.231916: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231916: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231917: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231917: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231917: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   546.231918: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   546.231918: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   546.231918: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   546.231918: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   546.231918: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   546.231919: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   546.231919: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   546.231919: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   546.231919: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   546.231919: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   546.231920: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   546.231920: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   546.231920: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   546.231920: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   546.231920: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   546.231920: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   546.231921: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   546.231921: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   546.231921: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   546.231921: kvm_msr: msr_write 6e0 = 0x14427da804
 qemu-system-x86-12646 [023] .......   546.231921: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   546.231921: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   546.231921: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231921: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   546.231922: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231922: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231922: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   546.231922: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231923: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231923: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231923: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   546.231923: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231923: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231924: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   546.231924: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   546.231924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231924: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231924: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   546.231924: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   546.231924: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   546.231924: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   546.231924: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   546.231925: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231925: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   546.231925: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   546.231925: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   546.231925: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   546.231926: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231926: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231926: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231926: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   546.231926: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231926: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231927: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231927: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12646 [023] d...1..   546.231935: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231936: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231936: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231936: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   546.231936: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12646 [023] d...1..   546.231936: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12646 [023] d...1..   546.231936: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12646 [023] d...1..   546.231936: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231936: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   546.231937: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12646 [023] d...2..   546.231937: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231937: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231937: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12646 [023] ....1..   546.231937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231937: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231937: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231937: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231938: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231938: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12646 [023] .......   546.231938: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12646 [023] .......   546.231938: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   546.231938: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12646 [023] .......   546.231938: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12646 [023] .......   546.231938: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12646 [023] .......   546.231939: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   546.231939: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   546.231939: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   546.231939: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12646 [023] .......   546.231939: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12646 [023] .......   546.231939: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   546.231939: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   546.231939: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12646 [023] .......   546.231939: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12646 [023] .......   546.231940: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12646 [023] .......   546.231940: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12646 [023] .......   546.231940: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12646 [023] .......   546.231940: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12646 [023] .......   546.231940: kvm_hv_timer_state: vcpu_id 1 hv_timer 1

 qemu-system-x86-12646 [023] .......   546.231940: kvm_msr: msr_write 6e0 = 0x14c4886024
 qemu-system-x86-12646 [023] .......   546.231940: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12646 [023] .......   546.231940: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12646 [023] .......   546.231940: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231941: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12646 [023] .......   546.231941: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231941: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231941: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12646 [023] .......   546.231941: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] .......   546.231941: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231941: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] ....1..   546.231941: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231942: kvm_entry: vcpu 1
 qemu-system-x86-12646 [023] d...1..   546.231942: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231942: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231942: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   546.231942: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...2..   546.231942: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231942: account_system_time <-__vtime_account_system
 qemu-system-x86-12646 [023] d...2..   546.231942: in_serving_softirq <-account_system_time
 qemu-system-x86-12646 [023] d...2..   546.231942: cpuacct_account_field <-account_system_time
 qemu-system-x86-12646 [023] d...2..   546.231943: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   546.231943: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12646 [023] d...2..   546.231943: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12646 [023] d...1..   546.231943: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231943: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   546.231943: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12646 [023] d...1..   546.231943: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12646 [023] d...1..   546.231943: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12646 [023] d...1..   546.231943: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12646 [023] d...1..   546.231944: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231944: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231944: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12646 [023] d...1..   546.231944: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231944: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231944: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12646 [023] d...1..   546.231944: vmcs_writel <-vmx_arm_hv_timer
##### CPU 22 buffer started ####
 qemu-system-x86-12645 [022] d...2..   546.778717: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778717: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778717: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778717: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778718: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778718: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778718: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778718: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778718: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778718: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778718: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778718: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778719: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778719: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778719: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.778719: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778719: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778720: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778720: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778720: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778720: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778720: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778720: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778720: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778720: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778721: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778721: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778721: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778721: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778721: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778721: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778721: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778721: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778721: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12645 [022] .......   546.778722: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778722: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.778722: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.778722: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.778722: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.778722: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.778722: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.778723: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.778723: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778723: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778723: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778723: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778723: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778723: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778723: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778723: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778724: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778724: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778724: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778724: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778724: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778724: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778724: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778724: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778724: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778725: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778725: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778725: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778725: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778725: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778725: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.778725: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778725: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778725: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778726: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778726: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778726: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778726: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778726: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.778726: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.778727: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778727: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778727: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778727: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.778727: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778727: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778727: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778727: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778727: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778728: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778728: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778728: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778728: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778728: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778728: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778728: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778728: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778728: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.778729: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778729: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.778729: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.778729: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.778729: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.778729: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.778729: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778730: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778730: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778730: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778730: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778730: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778730: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778730: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778730: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778730: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778730: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778731: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778731: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778731: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778731: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778731: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778731: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778731: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778732: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778732: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778732: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778732: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778732: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778733: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778733: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778733: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778733: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778733: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778733: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778733: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778733: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778733: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778734: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778734: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778734: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778734: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778734: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778734: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.778734: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778734: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778735: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778735: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778735: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778735: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.778735: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.778735: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.778735: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.778735: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778735: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778735: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.778736: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778736: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778736: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.778736: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778736: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778736: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778736: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778736: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778736: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778737: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778737: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778737: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778737: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778737: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778737: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778737: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778737: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778737: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778738: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778738: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778738: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778738: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778738: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778738: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778738: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778738: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778739: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778739: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778739: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778739: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778739: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778739: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.778739: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778739: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.778740: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778740: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778740: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778740: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778740: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778741: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778741: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778741: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778741: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.778741: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778741: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778741: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.778741: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.778742: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.778742: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778742: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.778742: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778742: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778742: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778742: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778742: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778743: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778743: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778743: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778743: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778743: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778743: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778743: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778743: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778743: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778744: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778744: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778744: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778744: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778744: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778744: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778744: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778745: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.778745: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778745: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778746: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778746: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778746: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778746: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778746: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778746: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778746: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778746: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778747: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778747: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778747: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778747: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778747: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778747: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778747: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778747: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778748: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12645 [022] .......   546.778748: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778748: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.778748: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.778748: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.778748: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.778748: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x20 
 qemu-system-x86-12645 [022] .......   546.778748: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.778749: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.778749: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778749: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778749: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778749: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778749: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778749: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778749: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778749: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778750: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778750: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778750: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778750: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778750: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778750: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778750: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778750: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778751: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778751: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778751: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778751: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778751: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778751: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778751: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.778751: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778751: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778752: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778752: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778752: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778752: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778752: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778752: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.778752: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.778753: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778753: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778753: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778753: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.778753: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778753: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778753: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778753: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778754: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778754: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778754: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778754: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778754: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778754: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778754: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778754: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778754: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778755: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.778755: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778755: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.778755: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.778755: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.778755: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.778755: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.778755: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778756: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778756: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778756: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778756: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778756: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778756: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778756: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778756: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778756: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778756: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778757: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778757: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778757: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778757: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778757: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778757: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778757: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778758: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778758: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778758: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778758: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778758: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778758: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778758: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778759: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778759: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778759: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778759: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778759: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778759: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778759: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778759: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778760: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778760: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778760: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778760: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778760: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.778760: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778760: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778760: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778761: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778761: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.778761: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.778761: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.778761: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778761: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.778761: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778761: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778762: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778762: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778762: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778762: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778762: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.778762: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.778762: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.778762: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.778763: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778763: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778763: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778763: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778763: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778763: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778763: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778763: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778763: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778764: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778764: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778764: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778764: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778764: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.778764: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778764: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778764: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778764: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778765: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778765: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778765: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778765: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778765: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778765: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778765: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778765: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778765: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778766: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778766: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778766: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778766: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778766: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778766: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778766: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778767: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778767: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778767: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778767: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778767: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778767: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778767: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778767: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778767: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778767: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778768: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778768: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778768: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778768: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778768: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778768: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778768: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778768: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.778769: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778769: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778769: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778769: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778769: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.778769: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.778769: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778769: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.778769: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778770: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778770: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778770: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778770: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778770: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778770: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778770: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778770: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778770: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778771: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.778771: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778771: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778771: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778771: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778771: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778771: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778771: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778771: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778772: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778772: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778772: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778772: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778772: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778772: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778772: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778772: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778773: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778773: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778773: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778773: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778773: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778773: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778773: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778773: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778774: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778774: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778774: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778774: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778774: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778774: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778774: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778774: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778774: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778775: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778775: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778775: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778775: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778775: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.778775: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778775: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778775: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778776: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778776: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778776: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.778776: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.778776: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.778776: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.778776: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778776: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778776: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.778776: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778777: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778777: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.778777: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778777: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778777: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778777: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778777: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778777: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778777: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778778: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778778: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778778: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778778: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778778: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778778: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778778: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778778: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778778: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778779: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778779: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778779: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778779: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778779: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778779: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778779: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778779: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778779: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778780: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778780: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778780: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778780: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.778780: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778780: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.778780: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778780: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778781: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778781: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778781: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778781: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778781: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778781: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778781: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778782: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778782: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778782: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.778782: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778782: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778782: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.778782: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.778782: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.778783: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778783: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.778783: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778783: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778783: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778783: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778783: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778783: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778784: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778784: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778784: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778784: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778784: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778784: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778784: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778784: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778784: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778785: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778785: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778785: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778785: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778785: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778785: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778785: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778785: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778785: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.778786: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778786: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778786: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778787: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778787: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778787: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778787: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778787: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778787: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778787: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778787: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778788: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778788: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778788: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778788: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778788: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778788: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778788: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778788: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12645 [022] .......   546.778789: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778789: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.778789: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.778789: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.778789: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.778789: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.778789: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.778789: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.778790: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778790: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778790: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778790: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778790: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778790: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778790: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778790: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778790: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778790: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778791: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778791: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778791: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778791: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778791: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778791: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778791: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778791: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778791: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778792: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778792: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778792: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778792: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.778792: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778792: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778792: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778792: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778792: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778793: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778793: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778793: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.778793: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.778793: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778793: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778794: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778794: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.778794: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778794: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778794: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778794: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778794: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778794: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778794: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778795: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778795: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778795: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778795: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778795: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778795: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778795: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.778795: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778796: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.778796: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.778796: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.778796: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.778796: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.778796: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778796: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778796: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778796: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778797: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778797: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778797: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778797: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778797: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778797: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778797: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778797: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778797: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778798: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778798: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778798: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778798: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778798: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778799: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778799: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778799: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778799: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778799: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778799: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778799: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778799: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778799: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778800: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778800: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778800: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778800: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778800: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778800: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778800: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778800: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778801: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778801: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778801: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.778801: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778801: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778801: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778801: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778801: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.778802: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.778802: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.778802: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778802: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.778802: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778802: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778802: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778802: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778802: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778803: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778803: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.778803: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.778803: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.778803: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.778803: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.778803: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778803: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778803: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778803: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778804: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.778804: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.778804: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.778804: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.778804: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.778804: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.778804: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.778805: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.778805: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.778805: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778805: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.778805: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.778805: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778805: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.778806: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=172846 [ns] vruntime=454351251939 [ns]
 qemu-system-x86-12645 [022] d...2..   546.778806: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.778806: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.778806: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.778806: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778806: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778807: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778807: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778807: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778807: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778807: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778807: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778808: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778808: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778808: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.778808: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778808: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.778809: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.778809: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.778809: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.778809: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.778809: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.778809: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.778809: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.778809: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.778810: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.778810: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.778810: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.778810: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.778810: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.778810: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.778810: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.778810: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.778810: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.778811: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.778811: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.778811: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.778811: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.778811: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.778811: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.778811: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.778812: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.778812: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.778812: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.778812: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] d...2..   546.778812: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.778814: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.778814: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.778814: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.778814: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.778814: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.778814: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.778815: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.778815: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.778815: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.778815: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.778816: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778816: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778816: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778816: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778816: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778816: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.778816: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778817: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.778817: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778817: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778818: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.778818: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.778818: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.778818: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.778818: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.778818: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.778818: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.778818: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.778819: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.778819: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.778819: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.778819: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.778819: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.778819: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778819: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.778819: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.778819: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.778820: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.778820: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.778820: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.778820: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.778820: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.778820: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.778820: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.778821: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.778821: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.778821: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.778821: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.778821: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.778821: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.778821: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.778821: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.778821: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.778822: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.778822: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.778822: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.778822: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.778822: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.778822: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.778823: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.778823: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.778823: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.778823: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.778823: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.778823: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.778823: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.778823: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.778824: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.778824: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.778824: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.778824: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.778824: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.778824: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.778824: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.778825: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.778825: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.778825: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.778825: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.778825: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.778825: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.778825: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.778825: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.778826: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.778826: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.778826: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547426000000 softexpires=547426000000
 qemu-system-x86-12645 [022] d...3..   546.778826: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.778826: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.778826: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.778826: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.778826: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.778827: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.778827: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.778827: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.778827: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.778827: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.778827: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.778828: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.778828: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.778828: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.778828: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.778828: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778828: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778829: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778829: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778829: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778829: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778829: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778829: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778829: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.778830: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778830: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778830: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778830: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778830: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778830: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778830: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778830: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778831: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778831: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778831: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778831: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778831: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778831: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778831: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778831: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778831: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778832: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778832: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778832: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778832: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778832: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778832: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778833: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778833: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778833: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778833: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778833: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778833: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778833: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778834: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778834: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778834: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778834: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778834: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778834: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778834: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.778834: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778835: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778835: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778835: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778835: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.778835: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.778835: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778835: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.778835: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778836: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778836: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778836: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778836: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778836: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778836: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778836: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778836: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778836: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778837: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.778837: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778837: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778837: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778837: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778837: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778837: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778837: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778837: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778838: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778838: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778838: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778838: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778838: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778838: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778838: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778838: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778838: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778838: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778839: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778839: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778839: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778839: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778839: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778839: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778839: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778840: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778840: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778840: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778840: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778840: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778840: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778840: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778840: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778840: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778840: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778841: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778841: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778841: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.778841: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778841: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778841: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778841: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778841: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778842: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.778842: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.778842: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.778842: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.778842: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778842: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778842: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.778842: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778842: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778843: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.778843: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778843: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778843: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778843: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778843: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778843: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778843: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778843: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778844: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778844: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778844: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778844: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778844: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778844: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778844: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778844: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778845: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778845: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778845: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778845: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778845: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778845: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778845: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778845: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778845: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778846: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778846: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778846: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778846: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.778846: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778846: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.778846: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778847: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778847: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778847: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778847: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778847: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778847: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778847: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778848: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778848: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778848: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778848: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.778848: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778848: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778848: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.778848: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.778849: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.778849: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778849: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.778849: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778849: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778849: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778849: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778849: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778850: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778850: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778850: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778850: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778850: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778850: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778850: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778850: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778850: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778851: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778851: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778851: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778851: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778851: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778851: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778851: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778851: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778852: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778852: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.778852: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778852: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778853: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778853: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778853: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778853: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778853: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778853: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778853: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778853: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778853: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778854: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778854: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778854: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778854: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778854: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778854: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778854: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778854: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12645 [022] .......   546.778855: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778855: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.778855: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.778855: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.778855: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.778855: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x63 
 qemu-system-x86-12645 [022] .......   546.778855: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.778855: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.778856: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778856: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778856: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778856: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778856: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778856: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778856: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778856: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778857: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778857: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778857: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778857: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778857: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778857: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778857: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778857: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778857: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778858: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778858: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778858: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778858: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778858: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778858: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.778858: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778858: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778858: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778859: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778859: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778859: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778859: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778859: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.778859: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.778860: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778860: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778860: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778860: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.778860: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778860: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778860: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778861: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778861: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778861: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778861: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778861: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778861: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778861: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778861: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778862: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778862: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778862: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.778862: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778862: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.778862: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.778862: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.778862: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.778863: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.778863: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778863: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778863: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778863: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778863: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778863: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778863: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778863: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778864: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778864: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778864: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778864: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778864: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778864: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778864: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778864: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778865: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778865: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778865: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778865: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778866: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778866: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778866: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778866: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778866: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778866: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778866: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778866: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778867: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778867: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778867: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778867: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778867: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778867: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778867: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.778867: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778867: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778868: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778868: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778868: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.778868: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.778868: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.778868: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778868: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.778868: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778869: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.778869: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778869: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778869: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778869: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778869: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.778869: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.778869: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.778869: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.778870: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.778870: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778870: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778870: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778870: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778870: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.778870: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.778870: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.778870: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.778871: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.778871: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.778871: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.778871: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.778871: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.778871: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778871: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.778872: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.778872: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778872: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.778872: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=59553 [ns] vruntime=454351311492 [ns]
 qemu-system-x86-12645 [022] d...2..   546.778872: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.778872: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.778872: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.778872: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778872: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778873: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778873: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778873: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778873: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778873: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778873: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778873: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778873: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.778874: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.778874: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.778874: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.778874: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.778874: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.778875: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.778875: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.778875: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.778875: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.778875: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.778875: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.778875: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.778875: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.778875: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.778876: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.778876: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.778876: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.778876: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.778876: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.778876: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.778876: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.778876: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.778877: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.778877: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.778877: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.778877: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.778877: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.778877: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.778877: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.778877: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.778878: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.778878: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.778878: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.778878: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.778878: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.778878: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.778879: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.778879: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] dn..1..   546.778879: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.778879: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..1..   546.778879: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.778879: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] dn..1..   546.778879: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.778879: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] dn..2..   546.778879: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dn..1..   546.778880: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.778880: hrtimer_cancel <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.778880: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dn..1..   546.778880: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.778880: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.778880: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dn..1..   546.778880: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.778880: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dn..2..   546.778881: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.778881: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.778881: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.778881: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dn..2..   546.778881: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.778881: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.778881: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.778881: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.778882: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.778882: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.778882: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.778882: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.778882: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.778882: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.778883: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.778883: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.778883: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.778883: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.778883: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.778883: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.778883: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.778884: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.778884: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.778884: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.778884: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.778884: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.778884: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546427000000 softexpires=546427000000
          <idle>-0     [022] dN..2..   546.778884: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.778884: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.778885: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.778885: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.778885: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.778885: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.778885: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.778885: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.778885: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.778886: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.778886: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.778886: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.778886: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.778886: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.778886: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.778886: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.778887: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.778887: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.778887: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.778887: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.778887: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.778887: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.778887: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.778887: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.778888: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.778888: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.778888: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.778888: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.778889: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.778889: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778889: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778889: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778890: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778890: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.778890: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778890: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.778890: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.778890: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.778891: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.778891: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.778891: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.778891: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.778891: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778892: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778892: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778892: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778892: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778892: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778892: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778892: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778892: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.778893: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778893: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778893: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778893: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778893: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778893: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778893: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778893: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778893: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778894: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778894: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778894: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778894: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778894: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778894: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778894: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778894: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778894: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778895: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778895: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778895: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778895: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778895: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778895: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778896: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778896: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778896: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778896: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778896: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778896: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778896: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778896: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778896: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778897: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778897: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778897: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778897: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778897: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.778897: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778897: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778897: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778897: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778898: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.778898: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.778898: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778898: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.778898: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778898: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.778898: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778898: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778899: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778899: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778899: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778899: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778899: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778899: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778899: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.778899: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778899: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778900: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778900: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778900: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778900: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778900: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778900: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778900: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778900: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778900: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778901: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778901: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778901: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778901: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778901: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778901: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778901: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778901: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778902: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778902: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778902: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778902: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778902: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778902: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778902: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778902: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778902: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778903: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778903: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778903: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778903: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778903: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778903: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778903: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778903: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778903: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778904: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.778904: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778904: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778904: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778904: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778904: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778904: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.778905: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.778905: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.778905: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.778905: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778905: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778905: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.778905: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778905: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778905: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.778905: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778906: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778906: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778906: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778906: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778906: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778906: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778906: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778907: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778907: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778907: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778907: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778907: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778907: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778907: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778907: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778908: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778908: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778908: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778908: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778908: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778908: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778908: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778908: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778909: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778909: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778909: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778909: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778909: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.778909: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778909: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.778909: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778910: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778910: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778910: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778910: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778910: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778910: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778910: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778911: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.778911: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778911: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778911: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.778911: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.778912: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.778912: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778912: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.778912: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778912: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778912: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778912: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778912: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778913: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778913: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778913: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778913: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778913: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778913: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778913: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778913: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778913: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778914: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778914: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778914: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778914: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778914: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778914: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778914: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778914: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778915: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778915: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.778915: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778915: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778915: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778916: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778916: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778916: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778916: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778916: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778916: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778916: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778916: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778917: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778917: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778917: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778917: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778917: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778917: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778917: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813824bb info 0 0
 qemu-system-x86-12645 [022] .......   546.778918: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778918: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.778918: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.778918: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.778918: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.778918: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.778919: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.778919: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778919: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.778919: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778919: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.778919: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.778920: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.778920: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.778920: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.778920: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.778920: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.778920: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.778921: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778921: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778921: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.778921: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.778921: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.778921: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778922: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.778922: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778922: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778922: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.778922: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.778922: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.778922: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778922: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.778923: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.778923: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.778923: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778923: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778923: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778923: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778923: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.778924: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778924: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.778924: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.778924: kvm_wait_lapic_expire: vcpu 0: delta 50416 (late)
 qemu-system-x86-12645 [022] d...1..   546.778924: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778924: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778924: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778925: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778925: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778925: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778925: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778925: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778925: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778925: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778925: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778925: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778926: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778926: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778926: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778926: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778926: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778926: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778926: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778926: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778927: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778934: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778934: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778934: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778934: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778934: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778934: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778934: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778935: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778935: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778935: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778935: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778935: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778935: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778935: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778935: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778935: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778936: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778936: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778936: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.778936: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778936: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.778936: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.778937: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.778937: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.778937: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.778937: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.778937: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.778938: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.778938: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.778938: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.778938: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.778938: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.778938: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.778938: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.778939: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.778939: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.778939: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.778939: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.778939: kvm_msr: msr_write 6e0 = 0x148a0d9964
 qemu-system-x86-12645 [022] .......   546.778939: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.778940: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.778940: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778940: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.778940: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778940: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778940: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.778940: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778940: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778941: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778941: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778941: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.778941: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778941: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778941: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778941: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778941: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778942: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778942: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778942: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778942: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778942: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778942: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778942: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778942: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778943: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778943: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778943: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778943: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778943: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778943: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778943: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778943: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778944: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778944: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778944: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.778951: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778951: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778952: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778952: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778952: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778952: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778952: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778952: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778952: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778952: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778953: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778953: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778953: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778953: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778953: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778953: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778953: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778954: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12645 [022] .......   546.778954: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778954: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.778954: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.778954: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.778954: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.778955: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12645 [022] .......   546.778955: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.778955: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.778955: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778955: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.778955: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778955: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.778955: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778956: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778956: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778956: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778956: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778956: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778956: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778956: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778956: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778956: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778957: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778957: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778957: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778957: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778957: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778957: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778957: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778957: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778957: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.778958: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778958: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778958: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778958: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778958: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778958: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778959: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778959: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.778959: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.778959: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.778959: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778959: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.778960: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.778960: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778960: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778960: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778960: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.778960: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778960: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778960: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.778961: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778961: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.778961: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.778961: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778961: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.778961: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.778961: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.778962: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.778962: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.778962: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.778962: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.778962: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.778962: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.778962: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.778962: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778963: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.778963: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778963: user_enter: 
 qemu-system-x86-12645 [022] d......   546.778963: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778963: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778963: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778963: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778963: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.778964: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778964: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.778964: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778964: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778964: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.778964: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.778964: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.778964: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.778966: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.778966: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.778966: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.778966: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778966: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.778966: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778966: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778966: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.778966: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.778967: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.778967: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778967: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778967: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.778967: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.778967: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778967: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.778967: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.778968: user_exit: 
 qemu-system-x86-12645 [022] .......   546.778968: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.778968: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.778968: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.778968: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778968: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.778968: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.778968: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778969: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.778969: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.778969: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.778969: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.778969: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778969: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.778969: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.778969: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778970: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778970: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.778970: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778970: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778970: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778970: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778970: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.778970: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.778970: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.778971: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778971: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778971: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.778971: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.778971: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.778971: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.778971: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.778971: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.778971: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778972: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.778972: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.778972: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.778972: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.778972: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778972: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.778972: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.778972: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778972: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778973: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778973: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778973: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.778973: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778973: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.778973: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778974: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778974: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778974: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778974: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778974: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778974: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778975: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778975: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778975: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778975: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.778975: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.778975: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778975: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.778975: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.778976: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.778976: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778976: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.778976: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778976: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778976: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778976: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.778976: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778977: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778977: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778977: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.778977: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778977: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.778977: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.778977: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778977: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778977: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.778978: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.778978: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.778978: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778978: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778978: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778978: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.778978: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778979: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778979: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.778979: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.778990: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778990: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778990: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778990: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778990: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.778990: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.778990: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.778991: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.778991: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778991: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.778991: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778991: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.778991: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.778991: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778991: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778992: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.778992: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778992: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.778992: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12645 [022] .......   546.778992: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.778992: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.778992: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.778993: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.778993: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.778993: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.778993: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.778993: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.778993: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.778993: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.778994: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.778994: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.778994: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.778994: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.778994: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.778994: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.778994: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.778995: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.778995: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.778995: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.778995: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.778995: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.778995: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.778996: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.778996: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.778996: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.778996: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.778996: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.778996: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.778996: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.778996: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.778997: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.778997: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.778997: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.778997: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.778997: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.778997: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.778997: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.778998: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.778998: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.778998: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.778998: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.778998: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.778998: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.778999: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.778999: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.778999: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.778999: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.778999: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.778999: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.778999: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.778999: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779000: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779000: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779000: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779000: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779000: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779000: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779000: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779001: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779001: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779001: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779001: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779001: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779001: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779001: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779001: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779001: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779002: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779002: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779002: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779002: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779002: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779002: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779002: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779002: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779003: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779003: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779003: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779003: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779003: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779003: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779003: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779004: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779004: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779004: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779004: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779004: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779004: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779004: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779005: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779005: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779005: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779005: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779005: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779005: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779005: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779005: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779006: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779006: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779006: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779006: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779006: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779006: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779006: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779006: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779006: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779007: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779007: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779007: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779007: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779007: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779007: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779007: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779007: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779008: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779008: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779008: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779008: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779008: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779008: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779008: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779008: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779008: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779009: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779009: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779009: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779009: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779010: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779010: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779010: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779010: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779010: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779010: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779010: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779011: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779011: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779011: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779011: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779011: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779011: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779011: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779011: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779011: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779012: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779012: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779012: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779012: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
 qemu-system-x86-12645 [022] .......   546.779012: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779012: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779012: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779012: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779013: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779013: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779013: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779013: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779013: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779013: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779013: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779013: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779013: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12645 [022] .......   546.779014: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12645 [022] .......   546.779014: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12645 [022] .......   546.779014: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.779014: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.779014: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.779014: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.779015: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.779015: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.779015: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12645 [022] .......   546.779015: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.779015: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779015: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779015: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779015: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779016: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.779016: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.779016: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.779016: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12645 [022] .....11   546.779016: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.779016: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12645 [022] .....11   546.779016: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779016: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779016: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779017: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779017: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.779017: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.779017: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.779017: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12645 [022] .......   546.779017: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .......   546.779017: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779017: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779017: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779018: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779018: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.779018: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12645 [022] .....11   546.779018: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.779018: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779018: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779018: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779018: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779019: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779019: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779019: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779019: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779019: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779019: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779019: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779020: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779020: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779020: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779020: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779020: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779020: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779020: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779020: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779021: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779021: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779021: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779021: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779021: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779021: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779021: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779021: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779022: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779022: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779022: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779022: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779023: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779023: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779023: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779023: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779023: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779023: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779023: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779023: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779023: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779024: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779024: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779024: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779024: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779024: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779024: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779024: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779024: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779024: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.779025: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779025: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779025: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779025: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779025: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779025: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779025: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779025: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779026: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779026: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779026: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779026: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779026: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779026: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779026: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.779027: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.779027: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.779027: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.779027: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779027: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779027: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779028: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779028: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779028: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.779028: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.779028: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.779028: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...1..   546.779029: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779029: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779029: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779029: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779030: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779030: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779030: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.779030: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.779030: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.779030: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.779030: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.779031: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779031: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779031: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779031: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779031: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779032: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.779032: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.779032: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.779032: sched_wake_idle_without_ipi: cpu=7
 qemu-system-x86-12645 [022] d...2..   546.779032: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...2..   546.779033: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779033: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.779033: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.779033: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779033: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779033: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779033: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779033: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779034: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779034: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779034: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779034: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779034: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.779034: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779034: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779034: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779035: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779035: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779035: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779035: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779035: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779035: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779036: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779036: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779036: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779036: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779036: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779036: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779036: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779037: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779037: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779037: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779037: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779037: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779037: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779037: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779037: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779037: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779038: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779038: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779038: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779038: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779038: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779038: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779038: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779038: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779038: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779039: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779039: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779039: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779039: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779039: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779039: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779039: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779039: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779039: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779040: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779040: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779040: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779040: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779040: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779040: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779040: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779040: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779040: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779041: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779041: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779041: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779041: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779041: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779041: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779041: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779041: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779041: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779042: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779042: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779042: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779042: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779042: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779042: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779042: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779042: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779042: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779043: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779043: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779043: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779043: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779043: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779043: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779043: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779043: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779044: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779044: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779044: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779044: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779044: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779044: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.779044: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779044: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.779045: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779045: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779045: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779045: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779045: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779045: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779045: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.779046: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.779046: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779046: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779046: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779046: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779046: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779046: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779046: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779047: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779047: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779047: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779047: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779047: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779047: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779047: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779047: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779048: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779048: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779048: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779048: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779048: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779048: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779049: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779049: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779049: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779049: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779049: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779049: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779049: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779050: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779050: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779050: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779050: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779050: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779050: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779050: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779050: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779050: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779051: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779051: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779051: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779051: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779051: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779051: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779051: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779051: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779051: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779052: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779052: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779052: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779052: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779052: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779052: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779053: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779053: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779053: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779053: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779054: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779054: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779054: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779054: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779054: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779054: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779054: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779054: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779055: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779055: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779055: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779055: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779055: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779055: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12645 [022] .......   546.779056: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779056: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779056: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.779056: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.779056: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.779056: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12645 [022] .......   546.779056: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.779056: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779056: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779057: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779057: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779057: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779057: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779057: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779057: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779057: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779057: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779058: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779058: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779058: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779058: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779058: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779058: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779058: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779058: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779059: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779059: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779059: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779059: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779059: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779059: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779059: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779059: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779059: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779060: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779060: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779060: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779060: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779060: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779060: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779061: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779061: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779061: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779061: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779061: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779061: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779061: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779061: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779061: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779062: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779062: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779062: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779062: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779062: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779062: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779062: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779062: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779063: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779063: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779063: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779063: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779063: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779063: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779063: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779064: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779064: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779064: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779064: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779064: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779064: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779064: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779064: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779064: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779065: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779065: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779065: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779065: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779065: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779065: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779065: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779065: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779066: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779067: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779067: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779067: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779067: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779067: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779067: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779067: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779067: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779067: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779068: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779068: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779068: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779068: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779068: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779068: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779068: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779068: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779068: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779069: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779069: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779069: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779069: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779069: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779069: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779069: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779069: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779069: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779070: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779070: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779070: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779070: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779070: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779070: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779070: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779070: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779070: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779070: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779071: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779071: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779071: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779071: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779071: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779071: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779071: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779071: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779071: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779072: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779072: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779072: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779072: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779072: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779072: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779072: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779072: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779073: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779073: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779073: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779073: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779073: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779073: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779073: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779074: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779074: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779074: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779074: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779074: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779074: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779074: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779074: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779075: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779075: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779075: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779075: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779075: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779075: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779075: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779076: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779076: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779076: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779076: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779076: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779076: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779076: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779076: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779077: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779077: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779077: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779077: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779077: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779077: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779077: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779077: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779077: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779078: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779078: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779078: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779078: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779078: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779078: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779078: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779079: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779079: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779079: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779079: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779079: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779079: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779079: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779080: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779080: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779080: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779080: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779080: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779080: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779081: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779081: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779081: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779081: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779081: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779081: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779081: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779081: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779082: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779082: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779082: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779082: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779082: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12645 [022] .......   546.779082: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779082: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779082: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779083: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779083: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.779083: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779083: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779083: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779083: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779083: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779083: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779083: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779084: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779084: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779084: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.779084: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779084: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.779084: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779084: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779084: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779085: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779085: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779085: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779085: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779085: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779085: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779085: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779085: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779085: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779086: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779086: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779086: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779086: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779086: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779086: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779086: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779086: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779087: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779087: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779087: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779087: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779087: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779087: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.779087: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779088: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779088: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.779088: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.779088: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.779088: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.779088: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779088: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779088: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779088: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779089: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779089: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779089: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779089: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779089: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779089: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779089: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779089: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779090: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779090: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779090: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779090: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779090: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779090: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779090: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779090: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779091: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779091: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779091: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779091: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779091: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779091: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779091: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779091: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779091: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779092: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779092: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779092: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779092: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779092: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779093: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779093: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779093: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779093: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779093: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779093: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779093: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779093: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779094: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779094: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779094: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779094: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779094: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779094: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779094: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779094: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779094: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779095: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779095: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779095: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779095: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779095: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779095: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779095: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779095: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779095: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779096: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779096: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779096: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779096: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779096: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779096: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779096: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779097: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779097: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779097: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779097: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779097: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779097: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779097: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779097: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779097: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779097: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779098: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779098: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779098: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779098: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779099: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779099: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779099: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779099: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779099: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779099: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779099: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779099: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779099: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779099: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779100: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779100: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779100: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779100: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779100: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779100: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779100: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779100: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779101: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779101: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779101: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779101: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779101: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779101: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.779101: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779101: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779102: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779102: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779102: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779102: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779102: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779102: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779102: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779102: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779103: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.779103: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.779103: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.779103: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.779103: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779103: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779103: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779103: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779103: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.779104: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.779104: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.779104: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.779104: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779104: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779104: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.779104: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.779104: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.779105: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779105: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779105: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779105: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779105: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779105: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=227707 [ns] vruntime=454351539199 [ns]
 qemu-system-x86-12645 [022] d...2..   546.779105: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779106: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779106: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779106: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779106: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779106: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779107: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779107: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779108: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779108: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779108: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779108: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779108: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779108: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.779108: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779109: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.779109: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.779109: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.779109: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779110: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.779110: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.779110: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779110: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779110: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.779110: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.779110: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779110: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779110: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.779111: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779111: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779111: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779111: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779111: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779111: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.779111: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.779112: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.779112: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.779112: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.779112: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.779112: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.779112: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.779112: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.779112: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.779113: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] d...2..   546.779113: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.779114: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.779114: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.779114: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.779115: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.779115: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.779115: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.779115: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.779115: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.779115: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.779116: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.779116: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779116: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779117: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779117: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779117: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779117: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779117: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779117: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779117: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779118: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779118: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779118: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779118: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.779118: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.779118: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.779119: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779119: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779119: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779119: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779119: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.779119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.779119: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.779119: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.779119: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779120: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.779120: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.779120: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.779120: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.779120: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.779120: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.779120: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.779121: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.779121: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.779121: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.779121: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.779121: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.779121: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.779121: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.779121: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.779122: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779122: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779122: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779122: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779122: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.779122: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.779122: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779123: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779123: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779123: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779123: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779123: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.779123: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779123: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.779124: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779124: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.779124: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.779124: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.779124: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.779124: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779124: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779124: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.779125: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779125: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779125: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.779125: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779125: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.779125: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.779126: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.779126: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.779126: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779126: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.779126: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.779126: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.779127: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779127: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547426000000 softexpires=547426000000
 qemu-system-x86-12645 [022] d...3..   546.779127: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779127: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.779127: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.779127: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.779127: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.779128: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779128: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.779128: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.779128: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.779128: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.779128: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.779129: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.779129: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.779129: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.779129: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779129: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779130: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779130: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779130: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779130: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779130: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779130: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779131: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779131: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779131: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779131: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779131: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779131: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779132: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779132: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779132: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779132: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779132: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779132: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779132: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779132: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779132: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779133: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779133: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779133: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779133: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779133: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779134: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779134: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779134: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779134: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779134: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779134: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779134: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779134: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779134: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779135: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779135: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779135: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779135: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779135: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779135: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779135: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779135: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779136: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779136: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 8, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.779136: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779136: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779136: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779136: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779136: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779136: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779137: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779137: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779137: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779137: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779137: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779137: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779137: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779137: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779138: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779138: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779138: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779138: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779138: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779138: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779138: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779138: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779138: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779139: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779139: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779139: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779139: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779139: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779139: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779139: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779139: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779139: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779139: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779140: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779140: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779140: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779140: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779140: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779140: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779141: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779141: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779141: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779141: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779141: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779141: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779141: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779141: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779142: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779142: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779142: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779142: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779142: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779142: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779142: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779142: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779142: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779143: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779143: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779143: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779143: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779143: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779143: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779143: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779143: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779144: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779144: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779144: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779144: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779144: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779144: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779144: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779144: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779144: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779145: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779145: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779145: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779145: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779145: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779145: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779145: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779145: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779146: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779146: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779146: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779146: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779146: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779146: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779146: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779146: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779147: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779147: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779147: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779147: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779147: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779147: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779147: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779147: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779148: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779148: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779148: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779148: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779148: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779148: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779148: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.779149: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779149: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.779149: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779149: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779149: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779149: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779149: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779149: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779150: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.779150: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.779150: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779150: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779150: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779150: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779150: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779151: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779151: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779151: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779151: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779151: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779151: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779151: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779151: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779152: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779152: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779152: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779152: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779152: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779152: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779153: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779153: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779153: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779153: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779153: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779153: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779153: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779153: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779154: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779154: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779154: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779154: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779154: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779154: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779154: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779154: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779155: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779155: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779155: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779155: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779155: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779155: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779155: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779155: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779156: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779156: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779156: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779156: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779156: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779156: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779156: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779157: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779157: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779157: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779157: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779157: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779158: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779158: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779158: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779158: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779158: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779158: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779158: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779159: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779159: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779159: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779159: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779159: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12645 [022] .......   546.779160: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779160: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779160: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.779160: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.779160: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.779160: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.779160: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.779160: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779160: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779161: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779161: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779161: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779161: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779161: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779161: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779161: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779161: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779162: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779162: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779162: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779162: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779162: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779162: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779162: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779162: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779162: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779163: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779163: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779163: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779163: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779163: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779163: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779163: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779163: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779163: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779164: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779164: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779164: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779164: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779164: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779164: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779165: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779165: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779165: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779165: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779165: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779165: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779165: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779165: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779166: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779166: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779166: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779166: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779166: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779166: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779166: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779166: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779166: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779167: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779167: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779167: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779167: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779167: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779167: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779167: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779167: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779168: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779168: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779168: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779168: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779168: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779168: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779168: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779168: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779168: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779169: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779169: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779169: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779169: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779169: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779169: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779170: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779170: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779170: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779170: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779171: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779171: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779171: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779171: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779171: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779171: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779171: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779171: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779171: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779172: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779172: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779172: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779172: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779172: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779172: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779172: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779172: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779172: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779173: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779173: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779173: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779173: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.779173: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779173: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779173: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779173: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779174: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779174: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779174: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779174: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779174: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779174: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779174: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.779175: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.779175: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779175: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779175: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779175: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779175: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779175: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779175: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779175: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779176: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779176: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779176: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779176: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779176: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779176: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779176: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.779176: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779176: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779177: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779177: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779177: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779177: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779177: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779177: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779177: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779177: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779177: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779178: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779178: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779178: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779178: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779178: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779178: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779178: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779179: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779179: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779179: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779179: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779179: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779179: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779179: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779180: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779180: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779180: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779180: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779180: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779180: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779180: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779180: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779180: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779181: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779181: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779181: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779181: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 8, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.779181: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779181: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779181: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779181: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779181: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779182: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779182: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779182: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779182: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779182: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779182: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779182: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779182: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779183: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779183: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779183: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779183: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779183: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779183: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779183: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779184: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779184: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779184: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779184: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779184: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779184: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779184: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779184: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779184: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779185: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779185: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779185: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779185: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779185: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779185: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779185: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779185: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779186: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779186: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779186: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779186: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779186: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779186: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779186: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779186: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779186: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779187: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779187: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779187: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779187: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779187: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779187: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779187: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779187: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779187: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779188: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779188: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779188: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779188: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779188: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779188: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779188: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779188: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779188: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779189: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779189: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779189: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779189: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779189: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779189: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779189: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779189: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779189: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779189: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779190: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779190: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779190: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779190: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779190: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779190: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779190: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779190: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779190: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779191: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779191: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779191: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779191: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779191: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779191: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779191: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779191: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779192: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779192: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779192: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779192: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779192: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779192: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779192: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779192: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779192: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779193: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779193: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779193: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779193: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779193: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779193: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779193: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779193: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779194: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779194: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779194: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779194: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779194: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779194: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779194: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779195: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779195: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779195: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779195: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779195: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779195: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779195: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779196: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779196: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779196: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779196: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779196: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779196: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779196: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779196: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779196: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779197: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779197: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779197: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779197: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779197: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779197: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779197: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779197: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779198: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779198: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779198: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779198: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779198: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779198: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779198: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779199: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779199: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779199: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779199: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779199: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779200: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779200: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779200: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779200: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779200: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779200: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779200: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779200: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779201: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779201: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779201: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779201: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779201: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779201: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12645 [022] .......   546.779201: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779201: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779202: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.779202: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.779202: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.779202: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12645 [022] .......   546.779202: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.779202: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779202: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779202: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779202: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779203: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779203: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779203: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779203: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779203: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779203: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779203: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779203: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779203: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779204: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779204: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779204: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779204: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779204: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779204: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779204: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779204: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779204: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779205: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779205: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779205: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779205: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779205: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779205: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779205: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779205: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779206: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779206: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779206: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779206: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779206: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779206: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779206: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779207: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779207: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779207: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779207: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779207: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779207: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779207: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779207: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779207: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779208: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779208: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779208: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779208: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779208: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779208: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779208: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779208: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779209: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779209: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779209: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779209: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779209: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779209: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779209: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779209: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779210: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779210: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779210: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779210: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779210: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779210: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779210: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779210: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779210: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779211: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779211: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779211: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779211: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779212: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779212: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779212: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779212: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779212: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779212: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779212: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779212: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779212: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779213: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779213: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779213: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779213: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779213: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779213: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779213: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779213: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779213: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779214: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779214: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779214: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779214: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779214: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779214: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779214: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779214: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.779215: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779215: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779215: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779215: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779215: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779215: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779215: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779215: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779216: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779216: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779216: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.779216: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.779216: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.779216: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.779216: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779216: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779217: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779217: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779217: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.779217: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.779217: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.779217: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.779217: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779217: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779218: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.779218: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.779218: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.779218: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779218: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779218: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779218: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779219: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779219: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=105893 [ns] vruntime=454351645092 [ns]
 qemu-system-x86-12645 [022] d...2..   546.779219: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779219: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779219: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779219: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779219: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779219: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779220: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779220: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779220: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779220: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779220: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779220: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779220: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.779220: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779221: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.779221: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.779221: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.779221: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779221: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.779221: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.779221: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779221: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779222: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.779222: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.779222: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779222: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779222: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.779222: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779222: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779222: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779223: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779223: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779223: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.779223: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.779223: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.779223: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.779223: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.779224: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.779224: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.779224: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.779224: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.779224: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.779224: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.779224: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] dn..1..   546.779225: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.779225: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] .N..1..   546.779225: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.779225: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779225: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779226: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.779226: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.779226: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.779226: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779226: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779226: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779227: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779227: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779227: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.779227: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.779227: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.779227: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.779227: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.779227: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.779228: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dN..2..   546.779228: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.779228: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   546.779228: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   546.779228: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dN..2..   546.779228: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.779228: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dN..1..   546.779228: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.779229: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.779229: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.779229: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.779229: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.779229: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.779229: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546427000000 softexpires=546427000000
          <idle>-0     [022] dN..2..   546.779229: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.779229: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.779230: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.779230: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.779230: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.779230: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.779230: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.779230: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.779231: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.779231: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.779231: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.779231: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.779231: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.779231: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.779231: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.779231: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.779232: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.779232: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.779232: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.779232: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.779232: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.779232: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.779233: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.779233: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.779233: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.779233: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.779233: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.779234: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.779234: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779234: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779234: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779235: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779235: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779235: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779235: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779235: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779235: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779235: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.779236: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.779236: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.779236: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.779236: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779236: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779237: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779237: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779237: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779237: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779237: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779237: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779237: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779238: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779238: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779238: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779238: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779238: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779238: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779238: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779238: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779239: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779239: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779239: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779239: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779239: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779239: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779239: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779239: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779239: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779240: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779240: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779242: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779242: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779242: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779242: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779242: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779242: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779242: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779242: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779242: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779243: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779243: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779243: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779243: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779243: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779243: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779243: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779244: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779244: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779244: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779244: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 1, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.779244: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779244: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779244: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779244: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779244: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779245: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779245: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779245: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779245: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779245: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779245: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779245: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779246: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779246: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779246: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779246: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779246: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779246: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779246: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779246: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779246: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779247: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779247: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779247: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779247: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779247: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779247: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779247: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779247: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779247: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779248: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779248: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779248: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779248: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779248: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779248: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779248: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779248: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779249: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779249: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779249: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779249: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779249: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779249: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779249: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779249: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779249: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779250: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779250: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779250: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779250: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779250: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779250: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779250: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779250: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779250: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779251: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779251: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779251: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779251: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779251: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779251: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779251: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779251: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779252: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779252: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779252: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779252: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779252: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779252: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779252: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779252: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779252: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779253: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779253: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779253: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779253: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779253: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779253: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779253: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779254: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779254: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779254: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779254: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779254: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779254: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779254: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779254: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779255: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779255: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779255: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779255: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779255: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779255: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779255: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779255: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779256: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779256: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779256: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779256: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779256: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779256: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779256: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779256: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779257: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779257: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779257: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779257: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779257: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779258: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779258: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779258: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779258: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779258: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779258: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779258: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779258: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779259: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779259: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779259: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779259: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779259: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779259: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779259: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779259: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779260: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779260: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779260: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779260: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779260: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779260: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779260: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779260: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779260: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779261: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779261: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779261: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779261: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779261: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779261: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779261: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779261: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779262: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779262: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779262: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779262: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779262: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779263: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779263: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779263: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779263: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779263: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779263: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779263: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779264: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779264: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779264: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779264: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779264: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779264: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779264: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779264: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779265: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779265: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12645 [022] .......   546.779265: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779265: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779265: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779265: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779265: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.779265: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779266: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779266: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779266: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779266: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779266: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779266: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779266: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779266: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779267: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.779267: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779267: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.779267: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779267: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779267: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779267: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779267: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779268: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779268: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779268: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779268: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779268: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779268: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779268: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779268: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779269: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779269: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779269: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779269: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779269: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779269: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779269: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779270: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779270: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779270: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779270: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779270: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779270: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.779270: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779271: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779271: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.779271: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.779271: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.779271: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.779271: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779271: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779271: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779272: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779272: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779272: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779272: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779272: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779272: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779272: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779273: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779273: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779273: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779273: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779273: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779273: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779273: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779273: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779273: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779274: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779274: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779274: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779274: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779274: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779274: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779274: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779274: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779275: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779275: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779275: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779275: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779275: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779275: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779275: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779276: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779276: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779276: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779276: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779276: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779276: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779276: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779277: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779277: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779277: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779277: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779277: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779277: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779277: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779277: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779277: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779278: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779278: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779278: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779278: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779278: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779278: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779278: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779278: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779278: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779279: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779279: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779279: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779279: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779279: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779279: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779279: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779280: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779280: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779280: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779280: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779280: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779280: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779280: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779280: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779280: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779280: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779281: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779281: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779281: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779281: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779282: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779282: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779282: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779282: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779282: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779282: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779282: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779282: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779282: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779283: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779283: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779283: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779283: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779283: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779283: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779283: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779283: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779283: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779284: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779284: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779284: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779284: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779284: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779284: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779284: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.779284: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779285: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779285: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779285: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779285: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779285: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779285: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779285: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779285: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779286: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779286: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.779286: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.779286: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779286: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779286: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779287: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779287: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779287: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779287: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779287: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779287: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779287: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779288: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779288: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779288: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779288: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779288: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.779288: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779288: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779288: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779288: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779289: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779289: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779289: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779289: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779289: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779289: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779289: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779289: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779289: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779289: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779290: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779290: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779290: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779290: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779290: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779290: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779290: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779291: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779291: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779291: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779291: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779291: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779291: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779291: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779291: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779291: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779292: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779292: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779292: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779292: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779292: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779292: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779292: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779292: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779292: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779293: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779293: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779293: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779293: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779293: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.779293: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779293: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779293: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779293: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779294: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779294: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779294: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779294: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779294: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779294: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779294: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.779294: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.779294: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.779295: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.779295: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779295: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779295: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779295: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779295: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.779295: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.779295: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.779296: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.779296: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779296: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779296: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.779296: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.779296: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.779296: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779296: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779297: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779297: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779297: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779297: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=72708 [ns] vruntime=454351717800 [ns]
 qemu-system-x86-12645 [022] d...2..   546.779297: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779297: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779297: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779297: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779298: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779298: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779298: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779298: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779298: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779298: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779298: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779298: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779299: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.779299: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779299: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.779299: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.779299: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.779299: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779299: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.779299: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.779300: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779300: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779300: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.779300: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.779300: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779300: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779300: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.779300: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779301: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779301: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779301: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779301: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779301: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.779301: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.779301: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.779302: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.779302: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.779302: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.779302: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.779302: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.779302: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.779302: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.779302: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.779303: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.779304: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.779304: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.779304: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.779304: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.779304: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.779304: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.779305: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.779305: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.779305: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.779305: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.779306: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779306: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779306: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779306: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779307: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779307: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779307: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779307: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779307: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779307: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779308: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779308: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779308: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.779308: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.779308: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.779308: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779308: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779308: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779309: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.779309: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.779309: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.779309: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.779309: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.779309: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779309: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.779309: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.779309: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.779310: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.779310: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.779310: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.779310: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.779310: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.779310: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.779310: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.779311: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.779311: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.779311: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.779311: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.779311: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.779311: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779311: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779311: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779312: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779312: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.779312: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.779312: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779312: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.779312: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779312: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779313: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779313: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.779313: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779313: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.779313: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.779313: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.779313: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.779313: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.779313: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.779314: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779314: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779314: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.779314: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779314: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779314: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.779314: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.779315: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.779315: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.779315: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.779315: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.779315: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779315: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.779315: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.779315: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.779316: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779316: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547426000000 softexpires=547426000000
 qemu-system-x86-12645 [022] d...3..   546.779316: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779316: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.779316: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.779316: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.779316: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.779317: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.779317: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.779317: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.779317: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.779317: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.779317: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.779317: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.779318: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.779318: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.779318: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779318: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779319: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779319: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779319: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779319: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779319: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779319: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779319: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779320: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779320: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779320: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779320: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779320: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779320: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779320: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779321: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779321: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779321: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779321: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779321: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779321: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779321: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779321: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779321: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779322: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779322: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779322: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779323: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779323: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779323: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779323: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779323: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779323: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779323: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779323: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779324: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779324: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779324: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779324: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779324: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779324: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779324: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779325: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779325: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779325: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: d8, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.779325: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779325: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779325: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779325: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779325: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779325: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779326: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779326: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779326: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779326: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779326: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779326: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779326: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779326: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779327: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779327: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779327: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779327: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779327: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779327: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779327: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779327: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779327: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779328: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779328: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779328: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779328: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779328: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779328: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779328: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779328: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779328: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779329: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779329: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779329: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779329: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779329: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779329: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779330: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779330: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779330: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779330: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779330: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779330: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779330: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779330: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779330: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779330: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779331: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779331: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779331: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779331: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779331: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779331: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779331: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779332: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779332: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779332: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779332: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779332: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779332: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779332: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779332: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779332: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779333: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779333: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779333: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779333: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779333: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779333: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779333: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779333: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779333: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779334: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779334: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779334: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779334: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779334: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779334: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779334: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779335: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779335: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779335: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779335: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779335: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779335: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779335: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779335: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779336: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779336: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779336: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779336: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779336: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d....11   546.779336: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.779337: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.779337: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d...111   546.779337: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.779337: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.779338: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...211   546.779338: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.779338: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.779338: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] ....111   546.779338: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.779339: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.779339: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.779339: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .....11   546.779339: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d....11   546.779339: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.779339: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...111   546.779340: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.779340: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.779340: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.779341: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.779341: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...211   546.779341: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12645 [022] d...211   546.779341: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...211   546.779342: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.779342: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....111   546.779342: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.779342: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.779342: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d....11   546.779342: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.779342: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d...111   546.779343: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] ....111   546.779343: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.779343: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779343: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779343: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779343: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779343: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779343: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779344: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779344: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779344: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779344: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779344: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779344: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779344: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779344: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12645 [022] .......   546.779345: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779345: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.779345: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779345: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779345: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779345: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779345: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779345: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779346: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.779346: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.779346: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779346: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779346: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779346: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779346: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779347: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779347: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779347: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779347: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779347: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779347: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779347: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779347: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779347: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779348: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779348: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779348: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779349: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779349: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779349: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779349: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779349: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779349: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779349: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779350: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779350: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779350: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779350: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779350: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779350: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779351: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779351: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779351: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779351: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779351: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779351: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779351: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779351: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779352: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779352: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779352: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779352: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779352: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779352: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779352: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779352: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779353: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779353: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779353: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779354: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779354: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779355: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779355: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779355: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779355: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779355: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779355: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779355: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779355: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779356: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779356: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779356: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779356: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779356: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779356: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779356: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779357: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12645 [022] .......   546.779357: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779357: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779357: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779357: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779357: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.779357: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779358: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779358: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779358: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779358: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779358: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779358: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779358: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779358: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779358: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.779359: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779359: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.779359: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779359: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779359: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779359: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779359: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779359: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779360: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779360: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779360: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779360: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779360: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779360: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779360: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779360: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779360: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779361: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779361: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779361: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779361: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779361: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779361: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779361: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779362: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779362: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779362: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779362: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.779362: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779362: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779362: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.779362: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.779363: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.779363: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.779363: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779363: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779363: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779363: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779363: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779363: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779363: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779364: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779364: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779364: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779364: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779364: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779364: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779365: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779365: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779365: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779365: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779365: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779365: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779365: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779365: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779365: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779366: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779366: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779366: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779366: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779366: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779366: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779366: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779366: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779367: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779367: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779367: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779367: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779367: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779367: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779368: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779368: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779368: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779368: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779368: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779368: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779368: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779368: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779368: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779369: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779369: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779369: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779369: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779369: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779369: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779369: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779369: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779370: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779370: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779370: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779370: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779370: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779370: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779370: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779370: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779371: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779371: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779371: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779371: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779371: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779371: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779371: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779371: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779371: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779372: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779372: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779372: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779372: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779372: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779372: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779372: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779372: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779372: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779373: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779373: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779374: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779374: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779374: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779374: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779374: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779374: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779374: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779374: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779374: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779375: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779375: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779375: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779375: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779375: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779375: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779375: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779376: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779376: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779376: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779376: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779376: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779376: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779376: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779376: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779376: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779377: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779377: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779377: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779377: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779377: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779377: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779377: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779377: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779377: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779377: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779378: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779378: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779378: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779378: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779378: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779378: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779378: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779379: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779379: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779379: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779379: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779379: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779379: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779379: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779379: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779379: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779380: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779380: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779380: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779380: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779380: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779380: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779380: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779380: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779380: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779381: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779381: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779381: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779381: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.779381: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779381: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.779381: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779381: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779382: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779382: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779382: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779382: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779382: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.779382: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.779382: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779382: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779382: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779383: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779383: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779383: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779383: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779383: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779383: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779383: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779383: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779384: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779384: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779384: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779384: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779384: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779384: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779384: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779385: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779385: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779385: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779385: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779385: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779385: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779385: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779385: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779386: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779386: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779386: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779386: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779386: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779386: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779386: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779386: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779387: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779387: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779387: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779387: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779387: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779387: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779387: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779387: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779387: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779387: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779388: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779388: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779388: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779388: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779388: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779388: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779388: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779388: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779389: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779389: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779389: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779389: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779390: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779390: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779390: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779390: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779390: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779390: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779390: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779390: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779391: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779391: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779391: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779391: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779391: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779391: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779391: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12645 [022] .......   546.779391: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779392: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779392: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.779392: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.779392: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.779392: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12645 [022] .......   546.779392: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.779392: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779393: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779393: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779393: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779393: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779393: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779393: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779393: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779393: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779394: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779394: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779394: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779394: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779394: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779394: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779394: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779394: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779394: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779395: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779395: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779395: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779395: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779395: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779395: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779395: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779395: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779395: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779396: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779396: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779396: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779396: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779396: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779396: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779397: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779397: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779397: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779397: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779397: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779397: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779397: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779397: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779397: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779398: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779398: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779398: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779398: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779398: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779398: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779398: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779398: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779399: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779399: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779399: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779399: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779399: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779399: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779399: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779399: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779400: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779400: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779400: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779400: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779400: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779400: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779400: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779400: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779400: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779401: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779401: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779401: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779401: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779401: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779401: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779401: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779410: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779411: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779411: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779411: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779411: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779412: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779412: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779412: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779412: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779412: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779412: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779412: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779412: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779412: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779413: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779413: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779413: sys_futex(uaddr: 56150bb6f088, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779413: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779413: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779413: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779413: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779414: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779414: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779414: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779414: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779414: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779414: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779414: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779415: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779415: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779415: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779415: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.779415: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.779415: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.779416: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.779416: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779416: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779416: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779416: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779417: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.779417: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.779417: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.779417: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=003
 qemu-system-x86-12645 [022] d...1..   546.779417: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779418: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779418: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779418: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779418: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779418: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779419: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.779419: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.779419: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.779419: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.779419: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.779419: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779420: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779420: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779420: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779420: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779420: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779421: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779421: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.779421: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.779421: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.779421: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12645 [022] d...2..   546.779422: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=003
 qemu-system-x86-12645 [022] d...2..   546.779422: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779422: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.779422: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.779422: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779422: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779422: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779422: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779422: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779423: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779423: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779423: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779423: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779423: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.779423: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779423: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779423: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779424: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779424: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779424: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779424: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779424: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779424: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779424: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779424: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779425: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779425: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779425: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779425: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779425: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779426: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779426: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779426: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779427: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779427: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779427: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779427: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779427: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779427: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779427: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779427: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779427: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779428: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779428: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779428: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779428: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779428: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779428: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779428: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779428: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 7fef0a62b5f0)
 qemu-system-x86-12645 [022] .......   546.779428: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779429: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779429: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779429: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779429: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779429: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779429: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779429: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779429: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779430: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779430: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779430: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779430: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779430: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779430: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.779430: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.779431: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.779431: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.779431: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779431: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779431: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779432: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779432: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779432: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.779432: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.779432: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.779432: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...1..   546.779433: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779433: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779433: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779433: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779434: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.779434: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779434: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.779434: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.779435: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.779435: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.779435: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.779435: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779435: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779436: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779436: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779436: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779436: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.779436: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.779436: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.779436: sched_wake_idle_without_ipi: cpu=7
 qemu-system-x86-12645 [022] d...2..   546.779437: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...2..   546.779437: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.779437: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.779437: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.779437: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779437: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779437: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779437: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779438: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779438: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779438: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779438: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779438: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779438: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.779438: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779439: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779439: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779439: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779439: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779439: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779439: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779439: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779439: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779440: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779440: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779440: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779440: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779440: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779440: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779440: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779440: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779440: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779441: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779441: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779441: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779441: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779441: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779441: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779441: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779441: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779442: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779442: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779442: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779442: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779442: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779442: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779442: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779442: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779442: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779442: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779443: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779443: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779443: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779443: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779443: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779443: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779443: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779443: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779444: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779444: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779444: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779444: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779444: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779444: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779444: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779444: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779445: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779445: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779445: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779445: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779445: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779445: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779445: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779445: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779445: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779446: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779446: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779446: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779446: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779446: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779446: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779446: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779447: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779447: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779447: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779447: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779447: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779447: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779447: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779447: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779447: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779448: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779448: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779448: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779448: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779448: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779449: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779449: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779449: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779449: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779449: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779449: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779450: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779450: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779450: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779451: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779451: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779451: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779451: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779451: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779451: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779451: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779451: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779452: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779452: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779452: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779452: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779452: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779452: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779452: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779452: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779453: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779453: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779453: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779453: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779453: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779453: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779453: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779453: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779454: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779454: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779454: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779454: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779454: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779759: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779759: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779760: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779760: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779760: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779760: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779760: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779760: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779760: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779760: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779761: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779761: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779761: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779761: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779761: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779761: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779761: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779762: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779762: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12645 [022] .......   546.779762: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779762: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779762: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779762: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779762: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.779763: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779763: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779763: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779763: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779763: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779763: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779763: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779764: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779764: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779764: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.779764: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779764: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.779764: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779764: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779764: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779765: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779765: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779765: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779765: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779765: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779765: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779765: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779765: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779766: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779766: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779766: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779766: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779766: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779766: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779767: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779767: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779767: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779767: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779767: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779767: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779767: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779767: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779768: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.779768: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779768: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779768: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.779768: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.779769: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.779769: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.779769: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779769: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779769: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779769: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779769: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779769: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779769: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779770: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779770: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779770: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779770: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779770: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779770: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779770: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779771: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779771: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779771: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779771: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779771: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779771: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779771: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779771: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779771: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779772: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779772: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779772: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779772: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779772: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779772: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779772: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779773: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779773: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779773: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779773: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779773: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779773: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779774: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779774: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779774: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779774: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779774: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779774: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779774: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779774: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779775: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779775: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779775: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779775: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779775: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779775: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779775: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779775: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779776: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779776: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779776: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779776: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779776: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779776: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779776: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779776: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779777: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779777: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779777: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779777: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779777: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779777: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779777: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779778: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779778: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779778: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779778: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779778: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779778: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779778: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779778: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779778: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779779: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779779: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779779: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779780: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779780: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779780: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779780: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779780: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779780: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779780: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779780: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779781: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779781: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779781: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779781: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779781: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779781: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779781: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779781: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779781: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779782: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779782: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779782: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779782: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779782: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779782: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779782: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779783: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779783: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.779783: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779783: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779783: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779783: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779783: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779783: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779784: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779784: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779784: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779784: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779784: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.779784: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.779785: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779785: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779785: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779785: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779785: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779785: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779785: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779785: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779786: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779786: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779786: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779786: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779786: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779786: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779786: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.779786: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779786: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779786: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779787: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779787: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779787: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779787: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779787: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779787: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779787: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779787: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779787: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779788: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779788: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779788: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779788: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779788: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779788: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779789: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779789: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779789: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779789: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779789: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779789: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779789: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779789: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779789: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779790: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779790: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779790: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779790: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779790: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779790: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779790: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779790: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779790: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779791: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779791: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.779791: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779791: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779791: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779791: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779791: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779791: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779791: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779792: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779792: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779792: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779792: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779792: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779792: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779792: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779792: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779792: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779793: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779793: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779793: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779793: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779793: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779793: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779793: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779793: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779793: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779794: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779794: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779794: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779794: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779794: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779794: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779794: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779794: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779794: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779795: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779795: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779795: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779795: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779795: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779795: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779795: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779795: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779796: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779796: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779796: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779796: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779796: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779796: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779796: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779796: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779796: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779797: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779797: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779797: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779797: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779797: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779797: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779797: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779798: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779798: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779798: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779798: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779798: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779798: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779798: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779798: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779799: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779799: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779799: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779799: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779799: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779799: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779799: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779799: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779799: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779800: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779800: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779800: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779800: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779800: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779800: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779800: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779800: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779800: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779801: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779801: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779801: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779801: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779801: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779801: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779801: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779801: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779802: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779802: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779802: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779802: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779802: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779802: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779802: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779802: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779802: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779803: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779803: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779803: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779803: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12645 [022] .......   546.779803: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779803: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.779803: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779804: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779804: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779804: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779804: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779804: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779804: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.779804: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.779804: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779805: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779805: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779805: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779805: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779806: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779806: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779806: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779806: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779806: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779806: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.779806: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779806: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779807: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779807: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.779807: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779807: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779807: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779807: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779807: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779807: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779808: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779808: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779808: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779808: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779808: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779808: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779808: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779809: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779809: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779809: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779809: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779809: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779809: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779809: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779810: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779810: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779810: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779810: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779810: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779810: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779810: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779810: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779810: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779811: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779811: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779811: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779811: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779811: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779811: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779811: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779811: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779812: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779812: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779812: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779812: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779812: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779812: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779812: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779812: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779813: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779813: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779813: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779814: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779814: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779814: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779814: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779814: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779814: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779814: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779814: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779814: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779815: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779815: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779815: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779815: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779815: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779815: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779815: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12645 [022] .......   546.779816: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779816: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779816: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779816: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779816: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.779816: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779816: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779816: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779816: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779817: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779817: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779817: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779817: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779817: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779817: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.779817: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779817: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.779817: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779818: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779818: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779818: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779818: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779818: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779818: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779818: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779818: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779819: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779819: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779819: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779819: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779819: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779819: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779819: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779819: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779819: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779820: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779820: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779820: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779820: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779820: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779820: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779820: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779820: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.779821: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779821: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779821: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.779821: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.779821: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.779821: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.779821: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779821: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779822: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779822: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779822: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779822: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779822: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779822: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779822: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779822: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779822: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779823: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779823: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779823: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779823: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779823: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779823: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779823: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779823: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779824: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779824: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779824: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779824: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779824: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779824: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779824: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779824: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779824: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779825: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779825: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779825: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779825: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779825: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779825: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779826: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779826: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779826: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779826: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779826: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779826: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779826: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779826: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779827: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779827: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779827: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779827: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779827: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779827: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779827: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779827: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779827: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779828: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779828: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779828: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779828: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779828: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779828: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779828: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779828: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779829: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779829: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779829: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779829: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779829: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779829: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779829: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779829: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779830: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779830: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779830: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779830: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779830: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779830: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779830: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779830: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779830: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779831: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779831: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779831: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779832: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779832: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779832: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779832: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779832: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779832: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779832: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779832: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779832: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779833: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779833: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779833: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779833: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779833: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779833: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779833: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779833: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779833: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779834: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779834: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779834: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779834: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779834: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779834: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779834: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779834: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779834: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779835: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779835: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779835: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779835: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779835: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779835: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779835: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779835: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779835: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779835: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779836: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779836: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779836: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779836: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779836: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779836: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779836: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779836: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779836: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779837: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779837: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779837: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779837: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779837: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779837: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779837: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779837: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779838: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779838: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779838: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779838: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779838: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779838: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779838: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779838: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779838: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779839: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779839: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779839: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779839: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12645 [022] .......   546.779839: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779839: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.779839: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779840: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779840: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779840: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779840: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779840: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779840: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.779840: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.779840: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779841: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779841: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779841: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779841: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779841: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779841: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779841: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779841: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779842: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779842: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779842: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779842: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779842: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779842: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779842: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779843: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779843: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779843: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779843: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779844: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779844: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779844: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779844: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779844: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779844: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779844: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779844: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779845: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779845: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779845: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779845: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779845: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779845: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779845: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779845: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779845: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779846: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779846: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779846: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779846: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779846: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779846: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779846: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779846: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779847: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779847: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779847: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779847: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779847: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779848: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779848: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779848: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779848: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779848: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779848: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779848: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779849: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779849: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779849: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779849: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779849: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779849: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779849: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779849: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779850: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12645 [022] .......   546.779850: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779850: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779850: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.779850: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.779850: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.779850: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.779851: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.779851: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779851: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779851: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.779851: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779851: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779851: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779851: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779852: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779852: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779852: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779852: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779852: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779852: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779852: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779852: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779853: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779853: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779853: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779853: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779853: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779853: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779853: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779853: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779853: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779854: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779854: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779854: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779854: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779854: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779854: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779855: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779855: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779855: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779855: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779855: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779855: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779855: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779855: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779856: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779856: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779856: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779856: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779856: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779856: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779856: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779856: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779856: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779857: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779857: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779857: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779857: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779857: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779857: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779857: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779857: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779857: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779858: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779858: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779858: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779858: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779858: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779858: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779858: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779858: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779859: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779859: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779859: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779859: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779859: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779859: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779859: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779859: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779859: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779859: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779860: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779861: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779861: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779861: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779861: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779861: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779861: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779861: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779861: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779861: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779862: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779862: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779862: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779862: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779862: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779862: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779862: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779862: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779862: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779863: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779863: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779863: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779863: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779863: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779863: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779863: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779863: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779863: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779864: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779864: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779864: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779864: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779864: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779864: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779864: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779864: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779864: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779864: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779865: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779865: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779865: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779865: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779865: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779865: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779865: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779865: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779865: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779866: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779866: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779866: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779866: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779866: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779866: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779866: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779866: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779867: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779867: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779867: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779867: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779867: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779867: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779867: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779867: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779868: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779868: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779868: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779868: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779868: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779868: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779868: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779868: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779869: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779869: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779869: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779869: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779870: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779870: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779870: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779870: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779870: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779870: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779870: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779870: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779871: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779871: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779871: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779871: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779871: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779871: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779871: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779871: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779872: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779872: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779872: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779872: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779872: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779872: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779872: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779872: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779872: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779873: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779873: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779873: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779873: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779873: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779874: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779874: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779874: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779874: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779874: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779875: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779875: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779875: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779875: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779875: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779875: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779875: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779875: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779875: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779876: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779876: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779876: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779876: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779876: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12645 [022] .......   546.779876: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779876: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779876: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779877: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779877: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.779877: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779877: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779877: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779877: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779877: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779877: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779877: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779878: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779878: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779878: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.779878: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779878: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.779878: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779878: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779878: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779879: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779879: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779879: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779879: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779879: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779879: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779879: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779879: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779879: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779880: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779880: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779880: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779880: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779880: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779880: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779880: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779880: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779881: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779881: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779881: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779881: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779881: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779881: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.779881: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779881: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779882: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.779882: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.779882: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.779882: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.779882: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779882: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779882: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779883: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779883: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779883: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779883: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779883: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779883: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779883: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779883: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779884: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779884: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779884: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779884: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779884: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779884: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779884: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779884: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779884: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779885: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779885: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779885: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779885: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779885: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779885: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779885: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779885: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779885: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779886: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779886: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779886: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779886: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779886: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779886: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779887: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779887: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779887: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779887: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779887: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779887: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779887: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779887: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779887: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779888: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779888: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779888: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779888: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779888: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779888: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779888: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779888: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779889: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779889: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779889: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779889: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779889: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779889: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779889: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779889: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779890: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779890: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779890: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779890: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779890: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779890: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779890: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779890: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779890: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779890: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779891: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779891: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779891: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779891: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779891: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779891: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779891: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779891: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779891: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779892: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779892: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779892: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779892: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779893: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779893: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779893: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779893: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779893: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779893: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779893: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779893: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779893: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779894: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779894: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779894: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779894: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779894: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779894: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779894: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.779894: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779894: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779895: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779895: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779895: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779895: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.779895: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779895: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779895: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779895: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779896: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.779896: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779896: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779896: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779896: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779896: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.779896: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.779897: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.779897: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.779897: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.779897: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779897: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779897: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779897: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779897: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.779897: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.779898: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.779898: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.779898: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779898: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.779898: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.779898: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.779898: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.779899: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779899: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779899: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.779899: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779899: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779899: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=596851 [ns] vruntime=454352314651 [ns]
 qemu-system-x86-12645 [022] d...2..   546.779900: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.779900: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779900: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.779900: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779900: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779900: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779900: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779901: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779901: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779901: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779902: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779902: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779902: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779902: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.779902: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.779903: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.779903: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.779903: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.779904: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779904: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.779904: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.779904: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779904: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.779904: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.779904: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.779904: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779904: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.779905: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.779905: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.779905: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779905: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779905: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.779905: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.779905: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.779905: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.779906: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.779906: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.779906: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.779906: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.779906: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.779906: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.779907: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.779907: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.779907: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.779907: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.779907: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.779907: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.779907: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.779908: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.779908: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.779908: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.779908: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] dn..1..   546.779908: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.779909: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..1..   546.779909: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.779909: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] dn..1..   546.779909: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.779909: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] dn..2..   546.779909: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dn..1..   546.779909: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.779909: hrtimer_cancel <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.779910: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dn..1..   546.779910: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.779910: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.779910: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dn..1..   546.779910: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.779910: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dn..2..   546.779910: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.779911: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.779911: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.779911: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dn..2..   546.779911: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.779911: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.779911: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.779912: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779912: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779912: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.779912: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.779912: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.779912: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779912: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779913: _raw_spin_lock <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.779913: preempt_count_add <-_raw_spin_lock
          <idle>-0     [022] dN..2..   546.779913: __update_cpu_load <-update_cpu_load_nohz
          <idle>-0     [022] dN..2..   546.779913: sched_avg_update <-__update_cpu_load
          <idle>-0     [022] dN..2..   546.779914: preempt_count_sub <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.779914: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779914: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779914: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.779914: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.779914: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.779914: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.779914: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.779915: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.779915: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.779915: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.779915: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.779915: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.779915: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546428000000 softexpires=546428000000
          <idle>-0     [022] dN..2..   546.779915: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.779915: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.779916: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.779916: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.779916: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.779916: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.779916: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.779916: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.779917: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.779917: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.779917: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.779917: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.779917: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.779917: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.779917: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.779918: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.779918: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.779918: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.779918: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.779918: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.779918: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.779918: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.779919: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.779919: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.779919: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.779919: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.779919: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.779919: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.779920: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.779920: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779920: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779920: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779921: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779921: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779921: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779921: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.779921: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.779921: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.779921: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.779921: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.779922: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.779922: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.779922: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779922: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779922: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779923: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779923: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779923: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779923: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779923: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779923: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779923: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779924: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779924: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779924: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779924: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779924: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779924: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779924: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779924: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779924: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779925: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779925: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779925: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779925: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779925: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779925: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779925: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779926: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779926: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779926: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779926: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779926: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779926: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779927: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779927: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779927: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779927: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779927: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779927: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779927: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779927: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779928: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779928: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779928: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779928: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779928: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.779928: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779928: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779928: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779928: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779929: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.779929: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.779929: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779929: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.779929: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779929: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.779930: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779930: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779930: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779930: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779930: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779930: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779930: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779930: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779930: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.779931: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779931: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779931: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779931: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779931: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779931: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779931: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779931: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779932: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779932: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779932: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779932: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779932: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779932: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779932: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779932: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779932: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779933: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779933: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779933: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779933: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779933: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779933: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779933: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779933: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779934: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779934: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779934: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779934: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779934: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779934: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779934: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779934: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779934: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779934: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779935: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779935: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779935: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779935: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779935: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779935: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.779935: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779935: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.779936: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.779936: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.779936: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.779936: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779936: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779936: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.779936: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779936: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779936: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.779937: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779937: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779937: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779937: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779937: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.779937: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.779937: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779937: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779938: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779938: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779938: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779938: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779938: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779938: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779938: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779938: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779939: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779939: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779939: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779939: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779939: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779939: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779939: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779939: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779940: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779940: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.779940: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779940: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779940: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779940: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779940: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779940: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779941: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.779941: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779941: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.779941: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779941: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779941: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.779941: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779941: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779942: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779942: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.779942: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.779942: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.779942: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779942: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779942: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779942: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779943: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779943: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.779943: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779943: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779943: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779943: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779943: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779944: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779944: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779944: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779944: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779944: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779944: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779945: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779945: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779945: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.779945: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.779945: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779945: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.779945: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.779946: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.779946: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779946: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779946: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779946: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779946: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779946: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779946: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779946: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779947: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779947: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779947: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779947: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779947: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779947: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779947: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779947: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779947: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779948: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779948: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779948: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779948: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779948: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779948: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779948: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779948: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779949: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779949: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779949: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779949: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779950: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779950: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779950: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779950: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779950: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779950: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779950: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779950: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779951: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779951: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779951: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779951: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779951: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779951: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779951: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779951: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12645 [022] .......   546.779952: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779952: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.779952: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.779952: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.779952: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.779952: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.779953: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.779953: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779953: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.779953: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779953: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.779953: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.779953: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.779954: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.779954: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.779954: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.779954: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.779954: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.779954: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779955: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779955: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779955: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.779955: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.779955: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779955: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.779955: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779955: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779956: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779956: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.779956: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779956: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779956: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779956: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.779956: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.779956: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779956: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779957: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779957: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779957: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779957: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779957: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779957: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.779957: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.779957: kvm_wait_lapic_expire: vcpu 0: delta 123716 (late)
 qemu-system-x86-12645 [022] d...1..   546.779958: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779958: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779958: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779958: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779958: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779958: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779958: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779959: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779959: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779959: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779959: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779959: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779959: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779959: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779959: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779959: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779960: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779960: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779960: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779960: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779960: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779965: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779965: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779965: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779965: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779966: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779966: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779966: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779966: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779966: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779966: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779966: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779966: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779967: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779967: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779967: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779967: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779967: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779967: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779967: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.779968: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779968: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.779968: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.779968: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.779968: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.779968: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.779968: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.779969: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.779969: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.779969: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.779969: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.779969: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.779969: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.779970: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.779970: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.779970: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.779970: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.779970: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.779970: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.779970: kvm_msr: msr_write 6e0 = 0x148a2f1764
 qemu-system-x86-12645 [022] .......   546.779971: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.779971: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.779971: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779971: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.779971: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779971: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779971: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.779971: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779972: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779972: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779972: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779972: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.779972: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779972: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779972: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779972: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.779972: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779973: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779973: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779973: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.779973: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779973: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.779973: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.779973: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779973: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779973: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.779974: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779974: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.779974: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779974: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779974: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779974: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.779974: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779974: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779975: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.779975: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.779977: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779977: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779977: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779977: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779977: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.779978: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.779978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.779978: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.779978: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779978: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.779978: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779978: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.779978: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.779979: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779979: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779979: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.779979: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779979: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779979: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12645 [022] .......   546.779980: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.779980: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.779980: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779980: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779980: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.779980: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779980: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.779980: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779980: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779981: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779981: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.779981: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779981: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779981: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779981: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.779981: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779982: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.779982: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779982: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779982: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779982: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779982: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779982: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779982: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779982: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.779983: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779983: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779983: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779983: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.779983: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.779983: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779983: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.779983: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.779984: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779984: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779984: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779984: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779984: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779984: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.779984: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779985: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.779985: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.779985: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.779985: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.779985: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779985: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.779985: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.779986: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.779986: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.779986: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.779986: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.779986: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.779986: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.779986: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.779986: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.779986: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.779987: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779987: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.779987: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779987: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779987: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779987: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.779987: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.779988: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.779988: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.779988: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.779988: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.779988: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.779988: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779988: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.779988: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.779988: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.779989: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.779989: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779989: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.779989: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.779989: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.779989: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779989: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779989: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779990: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779990: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779990: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779990: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779990: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.779991: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.779991: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.779991: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779991: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.779991: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.779991: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779991: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779991: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.779991: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.779992: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.779992: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779992: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.779992: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779992: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.779992: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.779992: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779992: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.779993: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.779993: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.779993: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.779993: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.779993: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.779993: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.779993: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.779994: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.779994: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.779994: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779994: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.779994: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779994: user_enter: 
 qemu-system-x86-12645 [022] d......   546.779994: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779994: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779995: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.779995: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779995: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.779995: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779995: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.779995: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779995: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779995: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.779996: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.779996: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.779996: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.779997: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.779997: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.779997: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.779997: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779997: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.779997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779998: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.779998: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.779998: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.779998: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779998: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779998: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.779998: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.779998: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779998: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.779998: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.779999: user_exit: 
 qemu-system-x86-12645 [022] .......   546.779999: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.779999: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.779999: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.779999: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779999: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.779999: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780000: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780000: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.780000: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.780000: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.780000: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.780000: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780000: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780000: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.780000: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780001: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780001: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.780001: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780001: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780001: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780001: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780001: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780001: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780001: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780002: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780002: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780002: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.780002: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.780002: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780002: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780002: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780002: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780003: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780003: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.780003: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.780003: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780003: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780003: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780003: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780003: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780003: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780003: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.780004: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.780004: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780004: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780004: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780004: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780004: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780004: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.780004: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.780005: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780005: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.780005: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780005: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.780005: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.780005: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780005: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780005: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780006: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.780006: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.780006: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780006: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780006: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780006: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780006: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780006: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780007: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.780007: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780007: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.780007: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780007: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780007: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780007: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780007: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780008: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780008: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780008: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780008: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780008: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780008: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780009: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.780009: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780009: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780009: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.780009: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.780009: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.780009: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780009: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.780010: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780010: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780010: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780010: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780010: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780010: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780010: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780010: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780010: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780011: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780011: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.780011: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780011: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780011: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780011: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780011: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.780011: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780011: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780012: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780012: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.780012: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780012: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780012: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780012: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.780013: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780013: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780013: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780013: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780013: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780013: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.780014: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.780014: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780014: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780014: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780014: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780014: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780014: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.780014: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780015: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780015: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780015: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780015: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780015: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12645 [022] .......   546.780015: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.780015: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.780015: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780016: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.780016: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.780016: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.780016: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.780016: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780016: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780016: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.780016: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.780016: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.780017: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.780017: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.780017: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.780017: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780017: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.780017: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780017: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.780017: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780018: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780018: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.780018: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780018: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780018: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.780018: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780018: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780018: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.780018: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780019: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.780019: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.780019: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.780019: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780019: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780019: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780019: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.780019: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780020: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780020: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780020: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780020: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.780020: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780020: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.780020: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780020: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780021: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.780021: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.780021: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.780021: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.780021: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.780021: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780021: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.780021: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.780021: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.780022: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.780022: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.780022: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.780022: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.780022: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780022: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780022: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780022: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780023: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.780023: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.780023: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780023: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780023: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780023: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780023: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780023: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.780024: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.780024: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780024: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780024: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780024: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780024: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780024: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.780024: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780024: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780025: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780025: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780025: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780025: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780025: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780025: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.780026: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.780026: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780026: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.780026: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.780026: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.780026: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780026: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.780026: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780026: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.780027: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780027: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780027: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780027: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780027: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780027: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780027: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780027: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780027: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780028: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.780028: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780028: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.780028: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.780028: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.780028: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.780028: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.780028: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780029: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780029: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780029: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780029: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780029: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780029: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780029: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780029: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780029: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780030: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780030: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780030: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780030: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780030: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780030: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780030: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780030: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780031: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780031: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780031: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780031: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780031: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780031: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780032: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780032: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780032: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780032: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780032: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780032: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780032: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780032: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780032: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780033: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780033: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780033: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780033: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780033: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.780033: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780033: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780033: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780033: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780034: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.780034: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.780034: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.780034: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780034: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.780034: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780034: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780034: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780035: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780035: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780035: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780035: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.780035: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.780035: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.780035: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.780035: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.780036: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780036: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780036: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780036: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780036: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.780036: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.780036: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.780037: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.780037: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.780037: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.780037: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.780037: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.780037: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.780037: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780037: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.780038: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.780038: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780038: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.780038: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=130886 [ns] vruntime=454352445537 [ns]
 qemu-system-x86-12645 [022] d...2..   546.780038: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.780038: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.780038: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.780039: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780039: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780039: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780039: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780039: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780040: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780040: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780040: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780040: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780040: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.780040: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780041: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.780041: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.780041: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.780042: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.780042: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.780042: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.780042: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.780042: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.780042: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.780042: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.780042: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.780042: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.780043: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.780043: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.780043: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.780043: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.780043: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.780043: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.780043: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.780043: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.780044: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.780044: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.780044: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.780044: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.780044: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.780044: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.780044: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.780045: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.780045: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] d...2..   546.780045: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.780046: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.780046: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.780047: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.780047: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.780047: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.780047: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.780047: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.780047: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.780047: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.780048: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.780048: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780048: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780049: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780049: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780049: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780049: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.780049: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780049: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.780049: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780050: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780050: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780050: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780050: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.780050: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.780051: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.780051: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780051: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780051: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780051: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780051: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.780051: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.780051: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.780051: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.780051: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780052: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.780052: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.780052: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.780052: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.780052: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.780052: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.780053: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.780053: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.780053: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.780053: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.780053: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.780053: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.780053: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.780053: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.780054: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.780054: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780054: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780054: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780054: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780054: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.780054: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.780055: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780055: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780055: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780055: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780055: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780055: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.780056: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780056: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.780056: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780056: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.780056: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.780056: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.780056: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.780056: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780056: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780057: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.780057: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780057: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780057: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.780057: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780057: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.780057: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.780058: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.780058: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.780058: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780058: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.780058: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.780058: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.780058: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780059: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547427000000 softexpires=547427000000
 qemu-system-x86-12645 [022] d...3..   546.780059: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780059: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.780059: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.780059: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.780059: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.780060: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780060: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.780060: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.780060: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.780060: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.780060: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.780060: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.780061: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.780061: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.780061: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.780061: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780062: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780062: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780062: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780062: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780062: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780062: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780062: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780062: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.780063: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780063: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780063: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780063: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780063: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780063: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780063: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780064: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780064: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780064: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780064: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780064: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780064: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780064: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780064: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780064: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780065: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780065: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780066: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780066: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780066: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780066: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780066: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780066: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780066: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780067: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780067: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780067: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780067: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780067: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780067: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780067: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780067: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780067: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780068: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780068: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780068: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780068: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
 qemu-system-x86-12645 [022] .......   546.780068: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780068: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780068: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780068: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780069: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780069: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.780069: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.780069: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.780069: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.780069: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780069: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780070: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.780070: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12645 [022] .......   546.780070: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12645 [022] .......   546.780070: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12645 [022] .......   546.780070: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.780070: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.780070: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.780071: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.780071: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.780071: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.780071: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12645 [022] .......   546.780071: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.780071: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780072: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780072: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780072: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780072: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.780072: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.780072: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.780073: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12645 [022] .....11   546.780073: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.780073: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12645 [022] .....11   546.780073: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780073: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780073: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780073: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780073: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.780074: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.780074: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.780074: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12645 [022] .......   546.780074: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .......   546.780074: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780074: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780074: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780074: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780075: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.780075: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12645 [022] .....11   546.780075: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.780075: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780075: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780075: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780075: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780076: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780076: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780076: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780076: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780076: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780076: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780076: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780076: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780076: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780077: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.780077: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780077: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780077: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780077: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780077: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780077: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780077: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780078: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780078: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780078: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780078: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780078: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780078: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780078: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780078: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780078: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780079: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780079: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780079: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780079: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780079: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780080: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780080: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780080: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780080: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780080: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780080: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780080: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780080: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780080: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780081: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780081: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780081: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780081: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780081: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780081: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780081: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.780081: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780081: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780082: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780082: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780082: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.780082: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.780082: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780082: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.780082: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780083: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780083: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780083: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780083: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780083: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780083: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.780083: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.780084: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.780084: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.780084: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780084: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780084: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780084: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780084: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780085: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.780085: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.780085: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.780085: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...1..   546.780085: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.780086: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.780086: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.780086: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.780086: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.780087: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.780087: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.780087: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.780087: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.780087: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.780087: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.780088: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780088: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780088: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780088: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780089: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780089: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.780089: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.780089: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.780089: sched_wake_idle_without_ipi: cpu=7
 qemu-system-x86-12645 [022] d...2..   546.780090: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...2..   546.780090: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.780090: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.780090: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.780090: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780090: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780090: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780090: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780090: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780091: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780091: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780091: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780091: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780091: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.780091: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780091: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780091: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780091: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780092: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780092: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780092: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780092: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780092: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780092: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780092: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780092: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780092: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780093: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780093: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780093: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780093: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780093: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780093: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780093: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780093: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780094: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780094: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780094: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780094: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780094: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780094: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780094: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780094: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780094: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780095: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780095: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780095: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780095: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780095: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780095: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780095: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780095: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.780095: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780096: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780096: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780096: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780096: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780096: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.780096: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.780096: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.780096: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.780096: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780097: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780097: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.780097: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780097: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780097: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.780097: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780097: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780097: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780097: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780098: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780098: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780098: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780098: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780098: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780098: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.780098: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.780098: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780099: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780099: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780099: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780099: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780099: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.780099: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.780099: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780099: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780100: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780100: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780100: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780100: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780100: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.780100: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.780100: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780100: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780101: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780101: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780101: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780101: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.780101: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.780101: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780101: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.780102: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780102: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.780102: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.780102: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780102: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780102: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780102: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.780102: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.780103: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780103: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780103: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780103: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780103: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780103: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780103: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.780104: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780104: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.780104: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780104: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780104: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780104: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780104: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780104: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780105: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780105: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780105: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780105: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780105: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780105: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.780105: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780106: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780106: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.780106: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.780106: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.780106: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780106: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.780106: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780107: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780107: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780107: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780107: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780107: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780107: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780107: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780107: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780107: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780108: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.780108: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780108: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780108: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780108: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780108: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.780108: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780108: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780109: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780109: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.780109: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780109: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780109: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780109: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.780110: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780110: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780110: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780110: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780111: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.780111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.780111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780111: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780111: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780111: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780111: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.780112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780112: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780112: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12645 [022] .......   546.780112: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.780113: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.780113: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780113: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.780113: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.780113: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.780113: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.780113: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780113: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780113: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.780114: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.780114: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.780114: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.780114: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.780114: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.780114: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780114: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.780114: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780114: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.780115: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780115: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780115: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.780115: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780115: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780115: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.780115: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780115: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780116: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.780116: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.780116: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.780116: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.780116: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.780116: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.780116: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780117: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780117: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.780117: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780117: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780117: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.780117: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780117: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.780117: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.780118: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.780118: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780118: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780118: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.780118: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.780118: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.780118: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.780118: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.780119: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780119: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.780119: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.780119: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.780119: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.780119: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.780119: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.780119: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.780120: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780120: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780120: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780120: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780120: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.780120: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.780120: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780120: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780120: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780121: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780121: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780121: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.780121: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.780121: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780121: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780121: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780121: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780122: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780122: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.780122: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780122: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780122: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780122: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780122: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780122: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780123: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780123: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.780123: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.780123: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780123: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.780123: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.780124: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.780124: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780124: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.780124: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780124: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.780124: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780124: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780124: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780124: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780125: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780125: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780125: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780125: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780125: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780125: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.780125: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780125: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.780126: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.780126: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.780126: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.780126: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.780126: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780126: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780126: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780126: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780127: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780127: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780127: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780127: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780127: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780127: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780127: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780127: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780128: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780128: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780128: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780128: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780128: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780129: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780129: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780129: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780129: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780129: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780129: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780129: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780129: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780130: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780130: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780130: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780130: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780130: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780130: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780130: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780130: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780131: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780131: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780131: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780131: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.780131: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780131: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780131: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780131: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780132: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.780132: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.780132: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.780132: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780132: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.780132: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780132: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780133: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780133: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780133: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780133: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780133: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.780133: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.780133: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.780133: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.780134: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.780134: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780134: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780134: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780134: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780134: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.780134: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.780135: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.780135: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.780135: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.780135: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.780135: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.780135: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.780135: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.780136: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780136: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.780136: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.780136: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780136: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.780137: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=91356 [ns] vruntime=454352536893 [ns]
 qemu-system-x86-12645 [022] d...2..   546.780137: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.780137: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.780137: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.780137: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780137: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780138: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780138: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780138: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780138: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780139: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780139: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780139: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780139: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780139: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.780139: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780139: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.780140: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.780140: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.780140: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.780140: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.780140: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.780140: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.780140: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.780141: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.780141: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.780141: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.780141: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.780141: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.780141: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.780141: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.780141: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.780141: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.780142: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.780142: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.780142: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.780142: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.780142: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.780142: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.780143: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.780143: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.780143: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.780143: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.780143: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.780143: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.780143: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.780143: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.780144: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.780144: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.780144: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.780144: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.780144: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.780144: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] dn..1..   546.780145: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.780145: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..1..   546.780145: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.780145: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] dn..1..   546.780145: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.780145: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] dn..2..   546.780145: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dn..1..   546.780145: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.780146: hrtimer_cancel <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.780146: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dn..1..   546.780146: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.780146: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.780146: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dn..1..   546.780146: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.780146: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dn..2..   546.780147: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.780147: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.780147: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.780147: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dn..2..   546.780147: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.780147: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.780147: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.780147: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.780148: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.780148: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.780148: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.780148: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.780148: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.780148: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.780149: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.780149: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.780149: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.780149: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.780149: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.780149: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.780149: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.780149: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.780150: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.780150: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.780150: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.780150: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.780150: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546428000000 softexpires=546428000000
          <idle>-0     [022] dN..2..   546.780150: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.780150: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.780150: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.780151: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.780151: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.780151: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.780151: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.780151: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.780152: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.780152: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.780152: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.780152: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.780152: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.780152: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.780152: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.780152: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.780153: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.780153: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.780153: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.780153: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.780153: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.780153: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.780154: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.780154: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.780154: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.780154: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.780154: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.780154: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.780155: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780155: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780155: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780156: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780156: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780156: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.780156: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780156: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.780156: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780156: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.780156: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.780157: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.780157: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.780157: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.780158: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780158: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780158: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780158: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780158: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780159: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780159: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780159: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780159: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.780159: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780159: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780159: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780160: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780160: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780160: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780160: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780160: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780160: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780160: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780160: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780160: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780161: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780161: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780161: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780162: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780162: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780162: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780162: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780162: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780162: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780162: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780162: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780162: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780163: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780163: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780163: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780163: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780163: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780163: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780163: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780163: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780164: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780164: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780164: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.780164: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780164: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780164: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780164: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780164: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.780165: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.780165: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780165: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.780165: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780165: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780165: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780165: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780165: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780166: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780166: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780166: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780166: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780166: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780166: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.780166: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780166: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780166: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780167: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780167: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780167: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780167: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780167: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780167: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780167: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780167: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780167: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780168: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780168: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780168: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780168: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780168: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780168: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780168: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780168: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780169: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780169: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780169: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780169: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780169: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780169: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780169: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780169: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780169: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780170: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780170: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780170: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780170: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780170: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780170: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780170: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780170: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780170: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.780171: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780171: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780171: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780171: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780171: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780171: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.780171: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.780171: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.780171: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.780172: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780172: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780172: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.780172: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780172: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780172: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.780172: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780172: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780173: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780173: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780173: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780173: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780173: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780173: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780173: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780173: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.780174: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.780174: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780174: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780174: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780174: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780174: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780174: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.780174: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.780175: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780175: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780175: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780175: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780175: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780175: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780175: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.780175: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.780176: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780176: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780176: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780176: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780176: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780176: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.780176: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12645 [022] .......   546.780176: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780177: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.780177: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.780177: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.780177: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.780177: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780177: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780177: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.780178: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.780178: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.780178: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.780178: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780178: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780178: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780178: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780178: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780179: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.780179: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780179: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.780179: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780179: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780179: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780179: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780179: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780180: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780180: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780180: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780180: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780180: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780180: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780180: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.780181: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780181: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780181: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.780181: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.780181: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.780181: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780181: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.780181: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780182: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780182: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780182: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780182: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780182: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780182: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780182: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780182: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780182: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780183: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.780183: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780183: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780183: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780183: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780183: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.780183: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780183: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780183: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780184: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.780184: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780184: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780184: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780184: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.780185: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780185: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780185: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780185: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780185: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780185: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.780185: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.780186: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780186: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780186: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780186: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780186: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780186: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.780186: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780186: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780187: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780187: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780187: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780187: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12645 [022] .......   546.780187: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.780187: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.780187: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.780188: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.780188: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.780188: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12645 [022] .......   546.780188: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.780188: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.780188: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.780188: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.780188: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.780188: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.780189: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780189: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780189: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780189: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780189: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.780189: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.780189: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780189: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780190: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780190: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780190: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780190: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.780190: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.780190: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780190: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780190: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780190: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780191: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780191: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.780191: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780191: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780191: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780191: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780191: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780191: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780192: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780192: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.780192: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.780192: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.780192: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.780193: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.780193: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.780193: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780193: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.780193: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780193: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.780193: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780193: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780193: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780194: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780194: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780194: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780194: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780194: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780194: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780194: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.780194: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780194: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.780195: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.780195: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.780195: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.780195: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.780195: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780195: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780195: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780195: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780196: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780196: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780196: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780196: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780196: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780196: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780196: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780196: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780196: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780197: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780197: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780197: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780197: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780197: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780198: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780198: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780198: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780198: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780198: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780198: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780198: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780198: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780198: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780199: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780199: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780199: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780199: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780199: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780199: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780199: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780199: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780199: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780200: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780200: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.780200: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780200: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780200: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780200: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780200: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.780200: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.780200: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.780201: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780201: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.780201: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780201: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.780201: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780201: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780201: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780201: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780201: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.780202: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.780202: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.780202: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.780202: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.780202: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780202: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780202: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780202: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780203: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.780203: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.780203: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.780203: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.780203: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.780203: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.780203: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.780204: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.780204: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.780204: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780204: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.780204: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.780204: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780205: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.780205: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=61071 [ns] vruntime=454352597964 [ns]
 qemu-system-x86-12645 [022] d...2..   546.780205: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.780205: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.780205: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.780205: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780206: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780206: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780206: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780206: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780207: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780207: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780207: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780207: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780207: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.780207: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.780208: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.780208: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.780208: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.780208: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.780208: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.780208: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.780208: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.780208: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.780209: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.780209: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.780209: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.780209: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.780209: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.780209: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.780209: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.780209: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.780209: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.780210: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.780210: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.780210: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.780210: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.780210: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.780210: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.780210: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.780211: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.780211: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.780211: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.780211: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.780211: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] d...2..   546.780211: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.780213: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.780213: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.780213: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.780213: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.780213: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.780213: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.780213: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.780214: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.780214: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.780214: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.780215: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.780215: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780215: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780215: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780215: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780215: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.780215: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780215: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.780216: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780216: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.780216: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780216: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780216: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.780217: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.780217: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.780217: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780217: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780217: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780217: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.780217: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.780217: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.780217: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.780218: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.780218: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780218: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.780218: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.780218: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.780218: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.780218: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.780219: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.780219: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.780219: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.780219: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.780219: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.780219: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.780219: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.780219: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.780220: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.780220: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.780220: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780220: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780220: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780220: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780220: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.780220: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.780220: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780221: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.780221: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780221: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780221: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780221: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.780221: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780221: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.780221: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.780222: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.780222: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.780222: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.780222: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.780222: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780222: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780222: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.780222: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780222: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780223: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.780223: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.780223: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.780223: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.780223: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.780223: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.780224: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780224: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.780224: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.780224: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.780224: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780224: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547427000000 softexpires=547427000000
 qemu-system-x86-12645 [022] d...3..   546.780224: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780224: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.780225: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.780225: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.780225: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.780225: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.780225: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.780225: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.780225: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.780226: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.780226: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.780226: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.780226: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.780226: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.780226: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.780227: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780227: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780227: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780227: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780227: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780227: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780227: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780227: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780228: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.780228: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780228: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780228: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780228: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780228: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780228: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780228: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780229: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780229: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780229: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780229: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780229: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780229: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780229: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780229: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780230: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780230: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780230: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780230: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780230: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780230: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780231: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780231: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780231: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780231: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780231: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780231: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780231: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780231: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780231: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780232: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780232: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780232: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780232: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780232: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780232: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780232: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.780232: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780232: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780233: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780233: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780233: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.780233: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.780233: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780233: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.780233: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780233: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.780234: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.780234: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.780234: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780234: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.780234: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.780234: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780234: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.780234: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.780234: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.780235: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.780235: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780235: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.780235: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780235: user_enter: 
 qemu-system-x86-12645 [022] d......   546.780235: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780235: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780235: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780235: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780236: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.780236: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780236: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.780236: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780236: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780236: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.780236: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.780236: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.780236: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.780237: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.780237: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.780237: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.780237: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780237: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.780237: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780237: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780238: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.780238: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.780238: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.780238: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780238: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780238: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.780238: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.780238: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780238: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.780239: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.780239: user_exit: 
 qemu-system-x86-12645 [022] .......   546.780239: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.780239: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.780239: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.780239: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780239: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.780239: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.780240: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780240: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.780240: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.780240: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.780240: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.780240: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780240: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.780240: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.780240: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780240: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780241: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.780241: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780241: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780241: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780241: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780241: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.780241: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.780241: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.780242: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780242: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780242: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.780242: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.780242: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.780242: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.780242: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.780242: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.780242: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780243: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.780243: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.780243: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.780243: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.780243: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780243: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.780243: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.780243: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780243: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780244: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780244: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780244: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780244: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.780244: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780244: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.780244: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780245: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780245: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780245: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780245: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780245: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780245: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780245: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780245: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780246: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780246: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780246: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.780246: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.780246: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780246: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.780246: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.780246: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.780247: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780247: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.780247: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780247: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780247: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780247: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780247: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780247: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780248: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780248: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780248: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780248: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780248: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.780248: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780248: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780248: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780248: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780249: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.780249: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780249: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780249: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780249: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.780249: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780249: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780249: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780250: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.780902: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780903: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780903: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780903: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780903: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780903: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.780904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.780904: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780904: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780905: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780905: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780905: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.780905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780905: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780906: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780906: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff810a1c75 info 0 0
 qemu-system-x86-12645 [022] .......   546.780907: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.780907: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.780907: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.780908: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.780908: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.780908: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.780908: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.780908: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780908: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.780908: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780909: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.780909: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.780909: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.780909: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.780909: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.780910: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.780910: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.780910: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.780910: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780911: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780911: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.780911: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.780911: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.780911: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780911: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.780912: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.780912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.780912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.780912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.780912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.780913: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.780913: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780913: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780913: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780913: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780914: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.780914: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780914: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.780914: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.780914: kvm_wait_lapic_expire: vcpu 0: delta 28608 (late)
 qemu-system-x86-12645 [022] d...1..   546.780915: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780915: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780915: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780915: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780915: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780915: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780915: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780915: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780915: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780916: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.780916: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780916: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780916: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780916: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780916: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.780917: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780917: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780917: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.780917: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780917: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780917: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780924: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780924: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780924: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780925: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.780925: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.780925: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.780925: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780925: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780925: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.780925: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780925: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780926: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.780926: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780926: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780926: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780926: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780926: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780926: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.780927: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.780927: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.780927: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.780927: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.780927: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.780927: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.780928: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.780928: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.780928: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.780928: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.780928: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.780929: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.780929: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.780929: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.780929: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.780929: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.780929: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.780929: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.780930: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.780930: kvm_msr: msr_write 6e0 = 0x148a509560
 qemu-system-x86-12645 [022] .......   546.780930: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.780930: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.780931: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780931: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.780931: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780931: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780931: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.780931: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.780931: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780931: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.780932: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780932: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.780932: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780932: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780932: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780932: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.780932: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780932: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.780932: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780933: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.780933: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780933: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.780933: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.780933: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780933: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780933: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.780933: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.780934: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.780934: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.780934: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780934: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780934: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.780934: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780934: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780934: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.780935: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781377: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781378: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781378: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781378: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781378: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781378: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781379: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781379: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781379: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781379: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781379: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781379: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781380: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781380: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781380: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781380: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781381: kvm_exit: reason CPUID rip 0x7f7c47aded73 info 0 0
 qemu-system-x86-12645 [022] .......   546.781381: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781381: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781382: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781382: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781382: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.781382: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781382: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781383: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781383: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781383: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781383: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781384: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781384: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781384: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781384: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781384: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781384: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781385: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781385: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781385: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781385: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781385: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781385: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781385: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781385: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781386: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781386: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781386: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781386: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781386: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781386: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781386: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781386: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781387: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781387: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781387: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781387: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781387: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781388: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781388: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781392: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781392: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781392: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781392: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781392: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781393: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781393: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781393: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781393: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781393: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781393: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781393: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781394: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781394: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781394: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781395: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781395: kvm_exit: reason CPUID rip 0x7f7c47adeecc info 0 0
 qemu-system-x86-12645 [022] .......   546.781395: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781395: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781395: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781395: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781395: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12645 [022] .......   546.781396: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781396: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781396: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781396: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781396: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781396: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781396: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781396: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781397: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781397: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781397: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781397: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781397: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781397: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781397: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781397: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781397: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781398: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781398: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781398: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781398: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781398: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781398: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781398: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781398: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781398: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781399: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781399: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781399: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781399: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781399: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781399: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781399: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781399: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781400: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781400: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781435: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781435: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781435: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781436: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781436: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781436: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781436: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781436: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781436: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781436: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781436: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781437: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781437: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781437: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781437: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781437: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781437: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781437: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781438: kvm_exit: reason CPUID rip 0x7f7c480afd63 info 0 0
 qemu-system-x86-12645 [022] .......   546.781438: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781438: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781438: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781438: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781438: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.781439: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781439: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781439: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781439: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781439: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781439: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781439: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781440: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781440: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781440: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781440: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781440: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781440: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781440: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781440: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781440: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781441: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781441: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781441: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781441: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781441: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781441: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781441: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781441: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781441: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781442: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781442: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781442: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781442: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781442: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781442: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781442: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781442: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781443: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781443: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781443: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781443: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781443: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781444: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781444: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781444: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781444: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781444: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781445: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781445: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781445: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781445: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781445: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781445: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781445: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781445: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781446: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781446: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781446: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781446: kvm_exit: reason CPUID rip 0x7f7c480afebc info 0 0
 qemu-system-x86-12645 [022] .......   546.781446: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781446: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781446: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781446: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781447: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12645 [022] .......   546.781447: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781447: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781447: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781447: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781447: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781447: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781447: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781448: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781448: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781448: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781448: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781448: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781448: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781448: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781448: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781449: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781449: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781449: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781449: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781449: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781449: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781449: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781449: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781449: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781450: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781450: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781450: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781450: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781450: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781450: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781450: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781450: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781451: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781451: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781451: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781451: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781452: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781452: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781452: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781452: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781452: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781452: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781452: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781452: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781453: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781453: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781453: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781453: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781453: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781453: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781453: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781453: kvm_exit: reason CPUID rip 0x7f7c480afc92 info 0 0
 qemu-system-x86-12645 [022] .......   546.781454: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781454: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781454: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781454: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781454: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.781455: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781455: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781455: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781455: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781455: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781455: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781455: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781455: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781455: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781456: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781456: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781456: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781456: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781456: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781456: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781456: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781456: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781456: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781457: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781457: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781457: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781457: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781457: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781457: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781457: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781457: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781457: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781458: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781458: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781458: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781458: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781458: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781458: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781458: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781459: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781459: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781460: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781460: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781460: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781460: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781460: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781460: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781461: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781461: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781461: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781461: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781461: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781461: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781461: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781461: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781462: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781462: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781462: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781462: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781462: kvm_exit: reason CPUID rip 0x7f7c480afc92 info 0 0
 qemu-system-x86-12645 [022] .......   546.781462: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781462: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781462: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781463: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781463: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.781463: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781463: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781463: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781464: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781464: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781464: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781464: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781464: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781464: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781464: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781464: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781464: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781465: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781465: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781465: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781465: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781465: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781465: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781465: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781465: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781465: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781466: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781466: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781466: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781466: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781466: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781466: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781466: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781466: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781466: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781467: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781467: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781467: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781467: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781467: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781468: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781468: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781468: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781468: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781468: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781468: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781469: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781469: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781469: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781469: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781469: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781469: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781469: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781469: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781469: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781470: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781470: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781470: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781470: kvm_exit: reason CPUID rip 0x7f7c480afc92 info 0 0
 qemu-system-x86-12645 [022] .......   546.781470: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781470: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781470: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781470: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781471: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.781471: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781471: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781471: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781471: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781471: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781472: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781472: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781472: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781472: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781472: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781472: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781472: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781472: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781473: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781473: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781473: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781473: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781473: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781473: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781473: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781473: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781473: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781474: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781474: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781474: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781474: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781474: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781474: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781474: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781474: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781475: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781475: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781475: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781475: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781475: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781475: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781476: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781476: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781476: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781476: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781476: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781476: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781476: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781477: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781477: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781477: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781477: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781477: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781477: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781477: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781478: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781478: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781478: kvm_exit: reason CPUID rip 0x7f7c48096355 info 0 0
 qemu-system-x86-12645 [022] .......   546.781478: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781478: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781478: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781478: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781478: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.781479: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781479: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781479: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781479: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781479: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781479: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781480: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781480: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781480: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781480: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781481: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781481: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781481: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781482: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781482: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781482: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781482: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781482: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781483: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781483: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781483: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781483: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781483: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781484: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781484: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781484: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781484: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781484: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781484: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781484: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781485: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781485: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781485: kvm_exit: reason CPUID rip 0x7f7c48096355 info 0 0
 qemu-system-x86-12645 [022] .......   546.781485: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781485: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781485: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781486: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781486: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.781486: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781486: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781486: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781486: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781486: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781486: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781487: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781487: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781487: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781487: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781487: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781487: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781487: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781487: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781488: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781488: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781488: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781488: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781488: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781488: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781488: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781488: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781488: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781489: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781489: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781489: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781489: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781489: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781489: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781489: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781489: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781489: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781490: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781490: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781490: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781490: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781490: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781490: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781491: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781491: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781491: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781491: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781491: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781491: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781491: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781491: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781492: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781492: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781492: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781492: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781492: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781492: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781492: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781493: kvm_exit: reason CPUID rip 0x7f7c48096355 info 0 0
 qemu-system-x86-12645 [022] .......   546.781493: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781493: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781493: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781493: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781493: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12645 [022] .......   546.781493: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781493: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781494: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781494: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781494: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781494: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781494: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781494: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781494: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781494: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781494: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781495: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781495: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781495: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781495: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781495: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781495: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781495: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781495: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781495: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781496: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781496: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781496: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781496: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781496: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781496: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781496: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781496: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781496: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781497: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781497: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781497: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781497: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781497: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781497: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781511: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781511: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781511: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781512: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781512: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781512: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781512: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781512: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781512: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781512: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781512: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781513: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781513: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781513: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781513: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781513: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781513: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781513: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781513: kvm_exit: reason CPUID rip 0x7f7c47b5d3a2 info 0 0
 qemu-system-x86-12645 [022] .......   546.781514: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781514: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781514: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781514: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781514: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.781515: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781515: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781515: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781515: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781515: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781515: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781515: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781516: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781516: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781516: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781516: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781516: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781516: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781516: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781516: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781517: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781517: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781517: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781517: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781517: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781517: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781517: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781517: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781518: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781518: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781518: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781518: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781518: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781518: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781518: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781518: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781518: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781519: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781519: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781519: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781523: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781523: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781524: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781524: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781524: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781524: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781524: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781524: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781524: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781524: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781525: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781525: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781525: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781525: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781525: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781525: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781525: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781525: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781526: kvm_exit: reason CPUID rip 0x7f7c47b5d3a2 info 0 0
 qemu-system-x86-12645 [022] .......   546.781526: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781526: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781526: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781526: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781527: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.781527: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781527: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781527: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781527: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781527: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781527: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781527: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781527: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781528: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781528: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781528: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781528: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781528: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781528: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781528: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781528: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781528: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781529: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781529: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781529: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781529: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781529: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781529: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781529: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781529: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781529: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781530: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781530: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781530: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781530: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781530: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781530: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781531: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781531: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781531: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781531: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781532: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781532: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781532: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781532: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781532: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781532: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781532: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781532: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781533: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781533: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781533: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781533: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781533: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781533: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781533: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781533: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781533: kvm_exit: reason CPUID rip 0x7f7c47b5d3a2 info 0 0
 qemu-system-x86-12645 [022] .......   546.781534: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781534: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781534: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781534: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781535: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.781535: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781535: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781535: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781535: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781535: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781535: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781535: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781536: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781536: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781536: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781536: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781536: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781536: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781536: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781536: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781536: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781537: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781537: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781537: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781537: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781537: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781537: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781537: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781537: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781537: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781538: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781538: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781538: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781538: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781538: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781538: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781538: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781538: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781538: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781539: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781539: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781539: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781539: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781540: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781540: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781540: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781540: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781540: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781540: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781540: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781540: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781540: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781541: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781541: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781541: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781541: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781541: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781541: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781541: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781541: kvm_exit: reason CPUID rip 0x7f7c47ade7f5 info 0 0
 qemu-system-x86-12645 [022] .......   546.781542: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781542: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781542: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781542: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781542: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.781542: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781542: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781542: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781543: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781543: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781543: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781543: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781543: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781543: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781543: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781543: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781543: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781544: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781544: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781544: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781544: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781544: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781544: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781544: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781544: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781544: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781545: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781545: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781545: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781545: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781545: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781545: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781545: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781545: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781545: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781546: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781546: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781546: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781546: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781546: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781546: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781547: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781547: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781547: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781547: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781547: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781547: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781547: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781547: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781547: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781548: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781548: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781548: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781548: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781548: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781548: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781548: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781549: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781549: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781549: kvm_exit: reason CPUID rip 0x7f7c47ade7f5 info 0 0
 qemu-system-x86-12645 [022] .......   546.781549: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781549: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781549: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781549: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781550: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.781550: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781550: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781550: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781550: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781550: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781550: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781550: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781550: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781551: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781551: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781551: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781551: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781551: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781551: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781551: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781551: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781552: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781552: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781552: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781552: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781552: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781552: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781552: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781552: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781552: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781552: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781553: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781553: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781553: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781553: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781553: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781553: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781554: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781554: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781554: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781554: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781554: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781554: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781555: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781555: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781555: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781555: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781555: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781555: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781555: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781555: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781555: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781556: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781556: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781556: kvm_exit: reason CPUID rip 0x7f7c47ade7f5 info 0 0
 qemu-system-x86-12645 [022] .......   546.781556: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781556: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781556: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781557: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781557: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12645 [022] .......   546.781557: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781557: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781557: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781557: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781557: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781557: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781558: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781558: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781558: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781558: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781558: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781558: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781558: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781558: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781558: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781559: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781559: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781559: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781559: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781559: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781559: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781559: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781559: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781559: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781559: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781560: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781560: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781560: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781560: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781560: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781560: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781560: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781560: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781561: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781561: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781561: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781562: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781562: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781562: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781562: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781562: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781562: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781563: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781563: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781563: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781563: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781563: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781563: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781563: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781563: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781564: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781564: kvm_exit: reason CPUID rip 0x7f7c47e81c44 info 0 0
 qemu-system-x86-12645 [022] .......   546.781564: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781564: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781564: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781564: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781564: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.781565: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781565: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781565: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781565: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781565: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781565: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781565: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781565: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781565: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781566: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781566: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781566: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781566: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781566: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781566: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781566: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781566: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781566: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781567: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781567: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781567: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781567: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781567: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781567: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781567: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781567: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781567: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781568: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781568: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781568: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781568: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781568: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781568: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781568: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781568: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781569: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781569: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781569: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781569: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781569: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781570: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781570: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781570: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781570: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781570: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781570: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781570: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781570: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781570: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781571: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781571: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781571: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781571: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781571: kvm_exit: reason CPUID rip 0x7f7c47e81c52 info 0 0
 qemu-system-x86-12645 [022] .......   546.781571: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781571: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781571: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781572: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781572: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.781572: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781572: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781572: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781572: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781572: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781572: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781572: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781573: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781573: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781573: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781573: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781573: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781573: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781573: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781573: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781573: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781574: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781574: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781574: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781574: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781574: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781574: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781574: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781574: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781574: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781575: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781575: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781575: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781575: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781575: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781575: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781575: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781575: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781576: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781576: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781576: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781576: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781576: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781577: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781577: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781577: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781577: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781577: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781577: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781577: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781577: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781578: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781578: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781578: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781578: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781578: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781578: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781578: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781579: kvm_exit: reason CPUID rip 0x7f7c47e81c44 info 0 0
 qemu-system-x86-12645 [022] .......   546.781579: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781579: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781579: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781579: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781579: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.781579: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781579: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781580: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781580: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781580: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781580: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781580: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781580: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781580: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781580: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781580: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781581: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781581: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781581: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781581: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781581: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781581: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781581: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781581: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781581: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781581: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781582: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781582: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781582: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781582: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781582: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781582: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781582: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781582: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781583: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781583: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781583: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781583: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781583: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781583: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781583: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781584: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781584: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781584: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781584: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781584: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781584: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781584: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781585: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781585: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781585: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781585: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781585: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781585: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781585: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781585: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781585: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781586: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781586: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781586: kvm_exit: reason CPUID rip 0x7f7c47e81c52 info 0 0
 qemu-system-x86-12645 [022] .......   546.781586: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781586: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781586: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781586: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781586: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12645 [022] .......   546.781587: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781587: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781587: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781587: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781587: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781587: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781587: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781587: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781587: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781588: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781588: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781588: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781588: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781588: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781588: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781588: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781588: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781589: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781589: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781589: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781589: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781589: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781589: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781589: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781589: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781590: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781590: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781590: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781590: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781590: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781590: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781590: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781590: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781591: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781591: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781591: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781591: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781591: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781592: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781592: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781592: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781592: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781592: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781592: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781592: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781592: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781592: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781593: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781593: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781593: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781593: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781593: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781593: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781593: kvm_exit: reason CPUID rip 0x7f7c47e81c03 info 0 0
 qemu-system-x86-12645 [022] .......   546.781593: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781594: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.781594: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781594: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.781594: kvm_cpuid: func 7 rax 0 rbx 1c0fbb rcx 0 rdx 0
 qemu-system-x86-12645 [022] .......   546.781594: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.781594: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781594: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781594: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781594: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781595: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781595: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781595: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781595: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781595: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781595: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781595: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781595: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781596: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781596: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781596: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781596: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781596: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781596: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781596: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781596: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781596: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781596: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781597: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781597: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781597: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781597: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781597: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781597: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781597: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781597: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781597: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781598: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781598: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781598: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781598: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.781902: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781903: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781903: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781903: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781903: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781903: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781904: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781904: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781904: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781904: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781905: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781905: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781905: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781906: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff81779306 info 0 0
 qemu-system-x86-12645 [022] .......   546.781906: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781906: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.781907: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.781907: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.781907: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.781907: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.781907: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.781907: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781907: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781908: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781908: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.781908: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.781908: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.781908: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.781909: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.781909: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.781909: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.781909: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.781910: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781910: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781910: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781910: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.781911: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.781911: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781911: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.781911: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781911: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.781911: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.781912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.781912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.781912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.781912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.781912: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781913: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781913: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781913: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781913: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781913: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781913: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.781914: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.781914: kvm_wait_lapic_expire: vcpu 0: delta 27324 (late)
 qemu-system-x86-12645 [022] d...1..   546.781914: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781914: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781914: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781914: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781914: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781915: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781915: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781915: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781915: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781915: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781915: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781915: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781916: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781916: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781916: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781916: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781916: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781916: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781916: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781917: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781917: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781923: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781923: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781923: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781924: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.781924: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.781924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.781924: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781924: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781924: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.781924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781925: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781925: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.781925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781925: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781925: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781925: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781925: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.781926: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.781926: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.781926: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.781926: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.781926: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.781927: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.781927: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.781927: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.781927: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.781927: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.781928: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.781928: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.781928: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.781928: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.781928: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.781928: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.781928: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.781928: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.781929: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.781929: kvm_msr: msr_write 6e0 = 0x148a721340
 qemu-system-x86-12645 [022] .......   546.781929: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.781929: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.781929: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781929: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.781930: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781930: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781930: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.781930: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.781930: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781930: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.781930: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781930: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.781931: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781931: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781931: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781931: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.781931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781931: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.781931: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781931: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.781931: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781932: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.781932: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.781932: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781932: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781932: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.781932: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.781932: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.781932: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.781933: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781933: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781933: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.781933: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781933: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781933: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.781933: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782360: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782360: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782360: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782360: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782361: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782361: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782361: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782361: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782361: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782361: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782361: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782362: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782362: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782362: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782362: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782362: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782363: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782363: kvm_exit: reason CPUID rip 0x7fa64f38bd73 info 0 0
 qemu-system-x86-12645 [022] .......   546.782363: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782364: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782364: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782364: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782364: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.782364: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782365: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782365: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782365: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782365: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782365: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782366: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782366: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782366: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782366: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782366: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782366: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782367: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782367: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782367: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782367: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782367: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782367: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782367: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782368: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782368: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782368: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782368: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782368: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782368: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782368: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782368: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782368: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782369: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782369: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782369: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782369: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782369: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782370: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782370: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782374: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782374: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782374: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782374: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782374: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782375: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782375: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782375: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782375: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782375: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782375: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782375: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782376: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782376: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782376: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782376: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782376: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782376: kvm_exit: reason CPUID rip 0x7fa64f38becc info 0 0
 qemu-system-x86-12645 [022] .......   546.782376: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782376: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782377: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782377: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782377: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12645 [022] .......   546.782377: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782377: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782377: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782377: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782377: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782377: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782378: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782378: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782378: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782378: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782378: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782378: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782378: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782378: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782379: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782379: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782379: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782379: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782379: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782380: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782380: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782380: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782380: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782380: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782380: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782380: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782380: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782380: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782381: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782381: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782381: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782381: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782381: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782381: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782381: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782381: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782474: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782475: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782475: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782475: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782475: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782475: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782476: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782476: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782476: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782476: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782476: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782476: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782476: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782476: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782477: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782477: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782477: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782477: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782477: kvm_exit: reason CPUID rip 0x7fa64fd79d63 info 0 0
 qemu-system-x86-12645 [022] .......   546.782478: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782478: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782478: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782478: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782478: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.782478: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782479: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782479: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782479: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782479: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782479: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782479: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782480: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782480: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782480: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782480: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782480: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782480: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782481: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782481: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782481: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782481: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782481: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782481: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782482: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782482: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782482: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782482: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782482: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782482: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782482: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782483: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782483: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782483: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782483: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782484: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782484: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782484: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782484: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782484: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782484: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782484: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782485: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782485: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782485: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782485: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782485: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782485: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782485: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782485: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782485: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782486: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782486: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782486: kvm_exit: reason CPUID rip 0x7fa64fd79ebc info 0 0
 qemu-system-x86-12645 [022] .......   546.782486: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782486: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782486: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782486: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782486: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12645 [022] .......   546.782487: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782487: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782487: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782487: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782487: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782487: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782487: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782487: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782488: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782488: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782488: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782488: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782488: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782488: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782488: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782489: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782489: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782489: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782489: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782489: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782489: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782489: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782489: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782489: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782490: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782490: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782490: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782490: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782490: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782490: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782490: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782490: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782491: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782491: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782491: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782491: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782491: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782492: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782492: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782492: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782492: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782492: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782492: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782493: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782493: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782493: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782493: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782493: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782493: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782493: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782494: kvm_exit: reason CPUID rip 0x7fa64fd79c92 info 0 0
 qemu-system-x86-12645 [022] .......   546.782494: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782494: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782494: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782494: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782495: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.782495: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782495: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782495: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782495: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782495: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782495: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782495: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782496: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782496: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782496: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782496: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782496: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782496: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782496: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782496: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782496: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782497: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782497: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782497: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782497: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782497: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782497: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782497: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782497: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782498: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782498: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782498: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782498: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782498: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782498: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782498: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782498: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782499: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782499: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782500: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782500: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782500: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782500: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782500: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782500: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782500: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782501: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782501: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782501: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782501: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782501: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782501: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782501: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782501: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782502: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782502: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782502: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782502: kvm_exit: reason CPUID rip 0x7fa64fd79c92 info 0 0
 qemu-system-x86-12645 [022] .......   546.782502: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782502: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782502: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782502: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782503: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.782503: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782503: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782504: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782504: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782504: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782504: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782504: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782504: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782504: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782504: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782504: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782505: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782505: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782505: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782505: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782505: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782505: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782505: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782505: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782505: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782506: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782506: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782506: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782506: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782506: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782506: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782506: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782506: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782507: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782507: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782507: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782507: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782507: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782507: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782507: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782507: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782508: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782508: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782508: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782508: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782509: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782509: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782509: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782509: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782509: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782509: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782509: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782509: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782509: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782510: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782510: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782510: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782510: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782510: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782510: kvm_exit: reason CPUID rip 0x7fa64fd79c92 info 0 0
 qemu-system-x86-12645 [022] .......   546.782510: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782511: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782511: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782511: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782511: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.782511: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782511: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782512: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782512: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782512: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782512: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782512: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782512: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782512: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782512: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782512: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782513: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782513: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782513: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782513: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782513: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782513: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782513: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782513: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782513: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782514: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782514: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782514: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782514: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782514: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782514: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782514: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782514: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782514: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782515: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782515: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782515: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782515: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782515: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782515: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782515: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782516: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782516: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782516: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782516: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782516: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782516: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782516: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782517: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782517: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782517: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782517: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782517: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782517: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782517: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782517: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782518: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782518: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782518: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782518: kvm_exit: reason CPUID rip 0x7fa64fd60355 info 0 0
 qemu-system-x86-12645 [022] .......   546.782518: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782518: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782518: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782519: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782519: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.782519: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782519: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782519: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782519: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782519: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782519: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782520: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782520: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782520: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782520: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782520: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782520: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782520: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782520: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782520: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782521: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782521: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782521: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782521: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782521: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782521: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782521: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782521: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782521: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782522: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782522: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782522: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782522: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782522: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782522: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782522: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782522: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782522: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782523: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782523: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782523: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782523: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782523: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782523: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782524: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782524: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782524: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782524: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782524: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782524: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782524: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782524: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782525: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782525: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782525: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782525: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782525: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782525: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782525: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782525: kvm_exit: reason CPUID rip 0x7fa64fd60355 info 0 0
 qemu-system-x86-12645 [022] .......   546.782526: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782526: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782526: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782526: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782526: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.782526: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782526: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782526: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782527: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782527: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782527: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782527: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782527: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782527: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782527: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782527: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782527: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782528: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782528: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782528: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782528: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782528: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782528: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782528: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782528: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782528: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782529: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782529: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782529: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782529: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782529: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782529: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782529: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782529: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782529: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782530: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782530: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782530: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782530: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782530: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782531: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782531: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782531: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782531: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782531: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782531: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782531: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782532: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782532: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782532: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782532: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782532: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782532: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782532: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782532: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782532: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782533: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782533: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782533: kvm_exit: reason CPUID rip 0x7fa64fd60355 info 0 0
 qemu-system-x86-12645 [022] .......   546.782533: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782533: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782533: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782533: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782534: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12645 [022] .......   546.782534: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782534: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782534: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782534: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782534: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782534: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782534: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782534: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782535: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782535: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782535: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782535: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782535: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782535: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782535: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782535: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782535: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782536: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782536: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782536: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782536: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782536: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782536: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782536: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782536: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782536: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782537: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782537: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782537: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782537: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782537: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782537: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782537: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782537: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782537: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782538: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782546: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782546: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782546: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782546: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782546: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782547: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782547: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782547: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782547: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782547: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782547: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782547: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782547: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782547: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782548: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782548: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782548: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782548: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782548: kvm_exit: reason CPUID rip 0x7fa64f40a3a2 info 0 0
 qemu-system-x86-12645 [022] .......   546.782548: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782548: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782549: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782549: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782549: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.782549: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782549: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782549: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782550: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782550: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782550: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782550: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782550: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782550: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782550: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782550: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782550: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782551: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782551: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782551: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782551: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782551: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782551: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782551: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782551: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782551: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782552: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782552: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782552: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782552: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782552: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782552: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782552: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782552: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782552: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782553: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782553: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782553: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782553: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782553: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782554: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782555: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782555: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782555: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782555: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782555: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782555: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782555: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782555: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782556: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782556: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782556: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782556: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782556: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782556: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782557: kvm_exit: reason CPUID rip 0x7fa64f40a3a2 info 0 0
 qemu-system-x86-12645 [022] .......   546.782557: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782557: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782557: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782557: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782558: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.782558: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782558: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782558: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782558: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782558: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782558: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782558: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782559: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782559: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782559: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782559: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782559: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782559: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782559: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782559: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782559: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782560: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782560: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782560: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782560: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782560: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782560: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782560: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782560: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782560: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782560: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782561: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782561: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782561: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782561: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782561: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782561: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782561: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782561: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782562: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782562: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782562: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782562: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782563: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782563: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782563: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782563: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782563: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782563: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782563: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782563: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782564: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782564: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782564: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782564: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782564: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782564: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782564: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782565: kvm_exit: reason CPUID rip 0x7fa64f40a3a2 info 0 0
 qemu-system-x86-12645 [022] .......   546.782565: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782565: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782565: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782565: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782565: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.782566: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782566: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782566: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782566: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782566: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782566: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782566: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782566: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782566: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782567: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782567: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782567: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782567: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782567: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782567: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782567: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782567: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782567: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782568: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782568: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782568: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782568: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782568: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782568: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782568: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782568: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782569: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782569: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782569: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782569: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782569: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782569: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782569: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782569: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782570: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782570: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782570: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782570: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782570: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782571: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782571: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782571: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782571: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782571: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782571: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782571: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782571: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782572: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782572: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782572: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782572: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782572: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782572: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782572: kvm_exit: reason CPUID rip 0x7fa64f38b7f5 info 0 0
 qemu-system-x86-12645 [022] .......   546.782573: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782573: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782573: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782573: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782573: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.782573: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782573: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782573: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782574: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782574: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782574: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782574: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782574: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782574: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782574: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782574: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782574: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782575: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782575: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782575: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782575: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782575: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782575: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782575: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782575: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782575: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782575: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782576: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782576: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782576: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782576: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782576: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782576: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782576: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782576: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782577: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782577: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782577: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782577: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782577: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782577: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782577: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782578: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782578: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782578: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782578: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782578: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782578: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782578: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782578: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782579: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782579: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782579: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782579: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782579: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782579: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782579: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782579: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782580: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782580: kvm_exit: reason CPUID rip 0x7fa64f38b7f5 info 0 0
 qemu-system-x86-12645 [022] .......   546.782580: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782580: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782580: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782580: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782580: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.782580: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782581: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782581: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782581: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782581: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782581: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782581: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782581: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782581: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782581: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782582: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782582: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782582: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782582: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782582: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782582: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782582: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782582: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782583: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782583: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782583: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782583: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782583: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782583: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782583: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782583: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782584: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782584: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782584: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782584: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782584: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782584: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782584: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782584: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782584: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782585: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782585: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782585: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782585: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782585: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782585: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782586: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782586: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782586: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782586: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782586: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782586: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782586: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782586: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782587: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782587: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782587: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782587: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782587: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782587: kvm_exit: reason CPUID rip 0x7fa64f38b7f5 info 0 0
 qemu-system-x86-12645 [022] .......   546.782587: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782587: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.782588: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782588: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.782588: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12645 [022] .......   546.782588: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.782588: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782588: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782588: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782588: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782588: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782589: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782589: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782589: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782589: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782589: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782589: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782589: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782589: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782590: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782590: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782590: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782590: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782590: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782590: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782590: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782590: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782590: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782591: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782591: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782591: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782591: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782591: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782591: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782591: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782591: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782591: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782592: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782592: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782592: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782802: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782803: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782803: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782803: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782803: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782803: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782803: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782804: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782804: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782804: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782804: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782804: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782804: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782805: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782805: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782806: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12645 [022] .......   546.782806: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782806: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.782806: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.782807: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.782807: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.782807: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.782807: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.782807: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.782807: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.782808: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.782808: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.782808: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.782808: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.782809: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.782809: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.782809: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.782809: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.782809: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.782810: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.782810: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.782810: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.782810: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.782810: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.782810: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.782811: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.782811: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.782811: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.782811: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.782811: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.782811: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.782811: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.782812: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.782812: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.782812: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.782812: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.782813: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.782813: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.782813: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.782813: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.782813: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.782813: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.782813: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.782814: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.782814: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.782814: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.782815: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.782815: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.782815: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.782815: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.782815: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.782815: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.782815: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.782816: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.782816: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.782816: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.782816: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.782816: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.782816: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.782817: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782817: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782817: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782817: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782817: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.782818: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.782818: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782818: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782818: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782818: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782818: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.782818: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.782819: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.782819: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.782819: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782819: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782819: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782819: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782820: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.782820: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782820: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782820: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782820: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782821: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782821: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782821: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782821: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.782822: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.782822: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782822: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.782822: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.782822: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.782823: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782823: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.782823: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782823: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.782823: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782824: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782824: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.782824: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782824: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.782824: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.782824: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782824: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782825: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.782825: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.782825: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782825: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.782825: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.782826: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.782826: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.782826: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.782826: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.782826: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782826: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.782827: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782827: user_enter: 
 qemu-system-x86-12645 [022] d......   546.782827: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782827: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782827: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782827: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782827: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782828: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782828: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782828: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782828: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782828: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.782828: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782828: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.782829: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.782832: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.782832: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.782832: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.782832: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782832: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.782832: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782833: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782833: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.782833: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.782833: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782833: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782833: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782833: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782833: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.782834: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782834: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782834: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.782834: user_exit: 
 qemu-system-x86-12645 [022] .......   546.782834: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.782835: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.782835: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.782835: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782835: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782835: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.782835: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.782836: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.782836: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.782836: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782836: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.782836: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782837: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782837: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782837: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782837: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782837: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782837: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.782837: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.782838: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.782838: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.782838: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782838: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782838: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782838: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782838: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782838: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782839: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.782839: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782839: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.782839: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.782839: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782839: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782839: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.782839: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.782840: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.782840: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782840: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.782840: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782840: user_enter: 
 qemu-system-x86-12645 [022] d......   546.782840: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782840: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782840: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782840: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782841: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782841: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782841: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782841: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782841: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782841: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.782841: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782841: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.782841: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.782842: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.782842: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.782842: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.782842: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782842: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.782842: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782842: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782843: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.782843: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.782843: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782843: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782843: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782843: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782843: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.782843: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782843: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782844: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.782844: user_exit: 
 qemu-system-x86-12645 [022] .......   546.782844: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.782844: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.782844: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.782844: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782844: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782844: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.782844: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.782845: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.782845: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.782845: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782845: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.782845: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782845: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782845: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782845: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782845: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782846: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782846: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.782846: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.782846: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.782846: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.782847: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.782847: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782847: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782847: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782847: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782847: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.782847: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.782848: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.782848: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.782848: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.782848: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.782848: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.782849: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.782849: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.782849: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.782849: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.782849: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.782849: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782850: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.782850: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=2638272 [ns] vruntime=454355236236 [ns]
 qemu-system-x86-12645 [022] d...2..   546.782850: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.782850: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.782850: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.782851: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782851: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782851: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782851: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782851: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782852: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782852: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782852: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.782852: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782853: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782853: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.782853: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.782853: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782854: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.782854: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.782854: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.782855: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.782855: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.782855: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.782855: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.782855: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.782855: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.782855: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.782855: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.782855: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.782856: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.782856: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.782856: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.782856: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.782856: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.782856: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.782856: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.782857: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.782857: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.782857: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.782857: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.782858: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.782858: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.782858: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.782858: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.782859: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.782859: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] .n..1..   546.782859: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] dn..1..   546.782859: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.782859: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] .N..1..   546.782859: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.782860: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.782860: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.782860: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.782860: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.782860: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.782861: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.782861: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.782861: _raw_spin_lock <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.782861: preempt_count_add <-_raw_spin_lock
          <idle>-0     [022] dN..2..   546.782861: __update_cpu_load <-update_cpu_load_nohz
          <idle>-0     [022] dN..2..   546.782862: sched_avg_update <-__update_cpu_load
          <idle>-0     [022] dN..2..   546.782862: preempt_count_sub <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.782862: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.782862: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.782862: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.782862: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.782863: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.782863: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.782863: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.782863: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.782863: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.782863: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dN..2..   546.782864: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.782864: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   546.782864: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   546.782864: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dN..2..   546.782864: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.782865: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dN..1..   546.782865: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.782865: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.782865: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.782865: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.782865: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.782865: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.782866: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546431000000 softexpires=546431000000
          <idle>-0     [022] dN..2..   546.782866: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.782866: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.782866: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.782866: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.782866: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.782867: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.782867: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.782867: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.782868: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.782868: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.782868: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.782868: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.782868: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.782868: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.782868: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.782869: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.782869: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.782869: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.782869: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.782869: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.782869: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.782870: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.782870: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.782870: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.782870: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.782870: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.782870: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.782871: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.782871: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.782872: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.782872: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.782872: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.782873: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.782873: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.782873: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.782873: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.782873: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.782873: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.782873: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.782873: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.782874: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.782874: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.782874: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782875: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.782875: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782875: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.782875: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.782875: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782875: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782875: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.782875: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.782876: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.782876: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782876: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.782876: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782876: user_enter: 
 qemu-system-x86-12645 [022] d......   546.782876: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782876: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782876: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782877: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782877: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782877: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782877: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782877: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782877: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782877: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.782877: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782877: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.782878: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.782879: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.782879: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.782879: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.782880: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782880: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.782880: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782880: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782880: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.782880: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.782880: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782880: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782880: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782881: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782881: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.782881: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782881: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782881: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.782881: user_exit: 
 qemu-system-x86-12645 [022] .......   546.782881: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.782881: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
 qemu-system-x86-12645 [022] .......   546.782881: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.782882: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782882: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782882: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.782882: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782882: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.782882: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.782882: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.782883: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.782883: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782883: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782883: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.782884: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12645 [022] .......   546.782884: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12645 [022] .......   546.782884: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12645 [022] .......   546.782884: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.782884: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.782884: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.782885: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.782885: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.782885: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.782885: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12645 [022] .......   546.782885: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.782885: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782885: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782886: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782886: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782886: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.782886: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.782887: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.782887: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12645 [022] .....11   546.782887: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.782887: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12645 [022] .....11   546.782887: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782887: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782887: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782888: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782888: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.782888: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.782888: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.782888: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12645 [022] .......   546.782888: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .......   546.782889: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782889: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782889: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782889: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782889: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.782889: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12645 [022] .....11   546.782889: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.782890: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782890: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782890: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782890: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782890: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782890: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782891: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.782891: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782891: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.782891: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.782891: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782891: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782891: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.782891: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.782891: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.782892: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782892: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.782892: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782892: user_enter: 
 qemu-system-x86-12645 [022] d......   546.782892: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782892: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782892: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782892: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782892: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782893: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782893: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782893: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782893: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782893: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.782893: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782893: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.782893: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.782894: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.782894: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.782894: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.782894: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782895: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.782895: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782895: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782895: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.782895: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.782895: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782895: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782895: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782895: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782896: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.782896: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782896: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782896: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.782896: user_exit: 
 qemu-system-x86-12645 [022] .......   546.782896: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.782896: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.782896: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.782896: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782897: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782897: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.782897: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.782897: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.782897: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.782897: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.782897: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.782898: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.782898: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782898: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782898: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782898: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782898: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.782899: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.782899: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.782899: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.782899: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782899: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782899: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782900: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782900: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.782900: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.782900: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.782900: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.782900: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...1..   546.782901: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.782901: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.782901: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.782901: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.782902: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.782902: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.782902: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.782902: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.782903: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.782903: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.782903: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.782903: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782903: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782904: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782904: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782904: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.782905: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.782905: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.782905: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.782905: sched_wake_idle_without_ipi: cpu=7
 qemu-system-x86-12645 [022] d...2..   546.782906: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...2..   546.782906: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.782906: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.782906: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.782906: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.782906: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782906: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.782907: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782907: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.782907: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.782907: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782907: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782907: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.782907: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.782907: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.782907: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782908: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.782908: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782908: user_enter: 
 qemu-system-x86-12645 [022] d......   546.782908: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782908: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782908: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782908: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782908: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782908: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782909: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782909: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782909: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.782909: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782909: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.782909: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.782910: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.782910: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.782910: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.782910: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782910: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.782910: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782910: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782910: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.782911: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.782911: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782911: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782911: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782911: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782911: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.782911: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782911: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782911: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.782912: user_exit: 
 qemu-system-x86-12645 [022] .......   546.782912: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.782912: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.782912: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.782912: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782912: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782912: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.782912: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782913: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.782913: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.782913: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.782913: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.782913: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782913: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782913: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.782913: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782913: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.782914: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.782914: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.782914: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.782914: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.782914: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.782914: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.782915: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.782915: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782915: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782915: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782915: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.782916: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.782916: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782916: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782916: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782916: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782916: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.782916: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.782916: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.782917: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.782917: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782917: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782917: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782917: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782917: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782917: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.782917: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.782918: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.782918: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.782918: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.782918: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.782918: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.782918: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.782919: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.782919: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.782919: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.782919: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.782920: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.782920: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.782920: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.782920: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.782920: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.782921: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.782921: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.782921: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.782921: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782921: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782921: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782922: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782922: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782922: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.782922: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782922: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782923: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782923: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782923: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782923: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782923: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782924: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782924: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782924: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782924: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782924: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782924: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.782925: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.782925: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782925: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.782925: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.782925: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.782925: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782926: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782926: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782926: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782926: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782926: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782926: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782926: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782927: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782927: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782927: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782927: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782927: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782927: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782927: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782927: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782927: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782928: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782928: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782928: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782928: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782928: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782928: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782929: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782929: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782929: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782929: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782930: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782930: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782930: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782930: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782930: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782930: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782930: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782930: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782931: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782931: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782931: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782931: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782931: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782931: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782931: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782932: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782932: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12645 [022] .......   546.782932: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782932: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.782932: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.782933: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.782933: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.782933: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.782933: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.782933: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782933: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782933: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782934: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.782934: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.782934: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.782934: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.782934: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.782934: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.782935: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.782935: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.782935: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782935: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782935: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782935: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.782936: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.782936: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782936: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.782936: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782936: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782936: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.782936: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.782937: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.782937: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782937: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.782937: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.782937: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.782937: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782937: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782937: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782938: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782938: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782938: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782938: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782938: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.782938: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.782939: kvm_wait_lapic_expire: vcpu 0: delta 81596 (late)
 qemu-system-x86-12645 [022] d...1..   546.782939: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782939: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782939: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782939: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782939: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782939: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782939: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782940: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782940: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782940: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782940: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782940: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782940: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782940: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782940: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782940: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782941: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782941: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782941: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782948: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782949: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782949: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782949: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782949: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782949: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782949: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782949: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782950: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782950: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782950: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782950: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782950: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782950: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782950: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782951: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782951: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782951: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.782951: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782951: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.782951: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.782952: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.782952: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.782952: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.782952: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.782952: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.782953: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.782953: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.782953: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.782953: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.782953: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.782953: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.782953: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.782953: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.782953: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.782954: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.782954: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.782954: kvm_msr: msr_write 6e0 = 0x148a9390dc
 qemu-system-x86-12645 [022] .......   546.782954: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.782954: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782955: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782955: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.782955: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782955: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782955: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.782955: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782955: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782955: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782955: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782956: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.782956: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782956: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782956: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782956: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.782956: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782956: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782956: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782957: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.782957: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782957: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.782957: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.782957: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782957: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782957: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.782957: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782957: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.782958: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782958: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782958: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782958: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.782958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782958: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.782958: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.782971: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782972: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782972: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782972: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782972: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.782972: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.782972: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.782972: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.782973: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782973: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.782973: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782973: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.782973: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.782973: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782973: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782974: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.782974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782974: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782974: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12645 [022] .......   546.782974: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.782974: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.782974: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.782975: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.782975: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.782975: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
 qemu-system-x86-12645 [022] .......   546.782975: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.782975: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.782975: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.782975: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.782976: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.782976: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.782976: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782976: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782976: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782976: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.782977: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.782977: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.782977: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782977: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782977: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782977: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782977: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.782977: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.782978: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.782978: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.782978: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782978: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782978: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782978: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782978: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.782979: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782979: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782979: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782979: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782979: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782979: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782980: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782980: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.782980: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.782980: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.782980: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.782980: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.782981: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.782981: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782981: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.782981: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.782981: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.782981: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.782981: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782981: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.782982: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782982: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.782982: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.782982: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782982: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782982: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.782982: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.782983: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782983: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.782983: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.782983: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.782983: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.782983: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.782984: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.782984: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782984: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.782984: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782984: user_enter: 
 qemu-system-x86-12645 [022] d......   546.782984: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782984: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782984: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782984: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782985: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782985: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782985: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782985: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782985: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782985: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.782985: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782985: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.782985: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.782987: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.782987: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.782987: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.782987: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782987: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.782987: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782988: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782988: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.782988: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.782988: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782988: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782988: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782988: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782988: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.782988: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782989: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782989: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.782989: user_exit: 
 qemu-system-x86-12645 [022] .......   546.782989: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.782989: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.782989: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.782989: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782990: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.782990: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.782990: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.782990: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.782990: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.782990: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782991: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.782991: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782991: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782991: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.782991: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.782991: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.782992: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.782992: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.782992: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.782992: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.782992: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.782992: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.782993: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782993: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.782993: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.782993: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.782993: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.782993: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.782993: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782993: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.782994: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.782994: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782994: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.782994: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.782994: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.782994: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.782994: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782994: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.782994: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782995: user_enter: 
 qemu-system-x86-12645 [022] d......   546.782995: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782995: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782995: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.782995: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782995: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.782995: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782995: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.782995: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782996: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782996: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.782996: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.782996: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.782996: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.782997: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.782997: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.782997: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.782997: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782998: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.782998: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782998: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782998: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.782998: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.782998: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.782998: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782998: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782998: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.782999: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.782999: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782999: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.782999: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.782999: user_exit: 
 qemu-system-x86-12645 [022] .......   546.782999: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.782999: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.782999: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.782999: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783000: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783000: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783000: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783000: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783000: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783000: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783000: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783001: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783001: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783001: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783001: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783001: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783001: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783001: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783001: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783002: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783002: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783002: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783002: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783002: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783002: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783002: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783002: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783003: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783003: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783003: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783003: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783003: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783003: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783003: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783003: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783003: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783004: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783004: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783004: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783004: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783004: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783004: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783005: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783005: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783005: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783005: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783005: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783005: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783005: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783005: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783006: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783006: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783006: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783006: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783006: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783006: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783006: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783007: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783007: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783007: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783007: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783007: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783007: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783007: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783007: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783007: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783008: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783008: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783008: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783008: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783008: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783008: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783008: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783008: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783009: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783009: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783009: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783009: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783009: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783009: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783009: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783009: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783010: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783010: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783010: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783010: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783010: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783010: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783010: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783010: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783011: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783011: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783011: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783011: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783011: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783011: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783011: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783011: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783011: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783012: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783012: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783012: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783012: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783012: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783012: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783012: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783013: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783013: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783013: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783013: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783013: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783013: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783013: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783014: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783014: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783014: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783014: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783014: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783014: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783014: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783015: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783015: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783015: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783015: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783015: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783015: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783015: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783015: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783015: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783016: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783016: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783016: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783016: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783016: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783016: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783016: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783016: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783016: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783017: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783017: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783017: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783017: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783017: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783017: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783017: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783017: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783018: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783018: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783018: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783018: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783019: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783019: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783019: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783019: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783019: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783019: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783019: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783019: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783020: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783020: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783020: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783020: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783020: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783020: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783021: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12645 [022] .......   546.783021: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783021: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783021: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783021: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783021: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.783021: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783022: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783022: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783022: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783022: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783022: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783022: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783022: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783023: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783023: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.783023: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783023: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.783023: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783023: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783023: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783024: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783024: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783024: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783024: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783024: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783024: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783024: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783024: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783025: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783025: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783025: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783025: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783025: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783025: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783026: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783026: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783026: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783026: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783026: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783026: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783026: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783026: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783027: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.783027: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783027: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783027: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.783027: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.783027: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.783028: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.783028: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783028: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783028: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.783028: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783028: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.783028: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783028: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.783029: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783029: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783029: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783029: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783029: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783029: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783029: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783030: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783030: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783030: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783030: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783030: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783030: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783030: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783030: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783031: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783031: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783031: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783031: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783031: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783031: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783031: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783031: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783031: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783032: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783032: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783032: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783032: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783032: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783032: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783033: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783033: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783033: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783033: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783033: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783033: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783033: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783033: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783034: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783034: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783034: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783034: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783034: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783034: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783034: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783034: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783034: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783035: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783035: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783035: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783035: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783035: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783035: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783035: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783036: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783036: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783036: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783036: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783036: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783036: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783036: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783036: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783036: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783037: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783037: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783037: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783037: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783037: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783037: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783037: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783037: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783037: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783039: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783039: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783039: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783039: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783039: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783039: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783039: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783039: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783039: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783040: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783040: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783040: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783040: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783040: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783040: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783040: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783040: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783040: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783041: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783041: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783041: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783041: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783041: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783041: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783041: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783041: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783041: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783042: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783042: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783042: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783042: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783042: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783042: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783042: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783042: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783042: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783043: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783043: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783043: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783043: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783043: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783043: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783043: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783043: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783043: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783044: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783044: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783044: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783044: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783044: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783044: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783044: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783044: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783044: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783045: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783045: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783045: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783045: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783045: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783045: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783045: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783045: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783045: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783046: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783046: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783046: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783046: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783046: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.783046: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783046: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.783047: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783047: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783047: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783047: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783047: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783047: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783047: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.783047: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.783048: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783048: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783048: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783048: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783049: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783049: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783049: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783049: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783049: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783049: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783049: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783050: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783050: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783050: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783051: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783051: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783051: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783051: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783051: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783051: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783051: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783051: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783051: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783052: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783052: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783052: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783052: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783052: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783052: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783052: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783052: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783052: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783053: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783053: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783053: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783053: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783053: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783053: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783053: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783053: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783053: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783054: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783054: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783054: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783054: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783054: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783065: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783066: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783066: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783066: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783066: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783066: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783066: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783066: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783067: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783067: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783067: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783067: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783067: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783067: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783067: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783067: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783067: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783068: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783068: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12645 [022] .......   546.783068: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783068: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783068: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783068: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783068: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.783069: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783069: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783069: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783069: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783069: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783069: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783069: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783069: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783069: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783070: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.783070: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783070: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.783070: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783070: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783070: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783070: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783070: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783070: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783071: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783071: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783071: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783071: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783071: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783071: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783071: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783071: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783072: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783072: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783072: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783072: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783072: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783072: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783072: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783072: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783072: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783073: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783073: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783073: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.783073: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783073: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783073: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.783073: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.783074: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.783074: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.783074: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783074: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783074: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.783074: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783074: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.783074: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783075: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.783075: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783075: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783075: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783075: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783075: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783075: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783075: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783076: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783076: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783076: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783076: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783076: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783076: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783076: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783076: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783076: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783077: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783077: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783077: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783077: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783077: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783077: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783077: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783077: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783077: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783078: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783078: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783078: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783078: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783078: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783078: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783079: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783079: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783079: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783079: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783079: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783079: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783079: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783079: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783079: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783080: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783080: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783080: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783080: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783080: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783080: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783080: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783080: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783080: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783081: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783081: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783081: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783081: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783081: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783081: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783081: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783081: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783082: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783082: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783082: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783082: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783082: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783082: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783082: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783082: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783082: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783083: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783083: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783083: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783083: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783083: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783083: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783084: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783084: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783084: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783084: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783084: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783084: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783085: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783085: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783085: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783085: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783085: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783085: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783085: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783085: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783085: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783085: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783086: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783086: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783086: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783086: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
 qemu-system-x86-12645 [022] .......   546.783086: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783086: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783086: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783086: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783087: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783087: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783087: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783087: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783087: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783087: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783087: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783087: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783087: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12645 [022] .......   546.783088: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12645 [022] .......   546.783088: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12645 [022] .......   546.783088: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.783088: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.783088: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783089: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783089: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783089: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783089: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12645 [022] .......   546.783089: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.783089: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783089: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783089: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783090: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783090: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783090: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.783090: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.783090: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12645 [022] .....11   546.783090: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783090: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12645 [022] .....11   546.783091: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783091: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783091: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783091: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783091: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.783091: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.783091: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783091: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12645 [022] .......   546.783091: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .......   546.783092: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783092: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783092: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783092: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783092: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783092: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12645 [022] .....11   546.783092: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783092: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783093: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783093: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783093: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783093: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783093: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783093: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783093: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783093: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783094: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783094: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783094: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783094: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783094: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783094: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783094: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783094: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783094: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783095: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783095: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783095: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783095: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783095: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783095: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783095: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783095: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783095: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783096: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783096: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783096: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783096: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783096: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783096: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783097: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783097: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783097: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783097: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783097: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783097: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783097: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783097: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783097: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783097: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783098: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783098: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783098: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783098: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783098: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783098: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783098: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783098: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783098: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783099: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783099: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783099: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783099: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783099: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783099: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783099: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783099: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783100: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783100: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783100: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783100: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783100: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783100: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783100: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.783101: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.783101: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.783101: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.783101: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783101: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783101: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783102: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783102: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783102: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.783102: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.783102: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.783102: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...1..   546.783103: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783103: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783103: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.783103: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.783104: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.783104: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783104: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.783104: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.783104: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.783104: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.783105: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.783105: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783105: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783106: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783106: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783106: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783106: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.783106: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.783106: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.783107: sched_wake_idle_without_ipi: cpu=7
 qemu-system-x86-12645 [022] d...2..   546.783107: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...2..   546.783107: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783107: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.783107: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.783107: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783108: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783108: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783108: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783108: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783108: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783108: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783108: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783108: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783108: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.783109: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783109: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783109: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783109: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783109: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783109: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783109: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783109: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783109: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783110: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783110: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783110: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783110: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783110: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783110: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783110: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783110: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783110: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783111: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783111: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783111: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783111: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783111: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783111: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783111: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783111: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783112: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783112: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783112: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783112: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783112: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783112: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783112: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783112: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783112: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783113: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783113: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783113: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783113: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783113: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783113: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783113: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783113: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783113: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783113: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783114: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783114: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783114: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783114: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783114: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783114: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783114: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783114: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783114: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783115: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783115: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783115: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783115: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783115: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783115: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783115: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783115: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783115: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783116: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783116: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783116: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783116: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783116: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783116: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783116: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783116: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783117: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783117: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783117: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783117: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783117: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783117: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783117: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783117: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783117: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783118: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783118: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783118: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783118: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783118: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783118: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.783118: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783119: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.783119: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783119: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783119: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783119: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783119: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783119: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783119: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.783120: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.783120: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783120: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783120: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783120: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783120: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783120: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783120: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783121: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783121: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783121: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783121: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783121: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783121: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783121: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783121: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783122: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783122: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783122: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783123: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783123: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783123: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783123: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783123: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783123: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783123: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783124: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783124: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783124: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783124: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783124: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783124: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783124: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783124: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783124: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783124: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783125: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783125: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783125: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783125: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783125: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783125: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783125: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783125: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783126: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783126: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783126: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783126: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783127: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783127: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783127: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783127: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783127: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783128: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783128: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783128: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783128: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783128: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783128: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783128: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783129: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783129: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783129: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783129: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783129: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12645 [022] .......   546.783129: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783129: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783130: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783130: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783130: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783130: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
 qemu-system-x86-12645 [022] .......   546.783130: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783130: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783130: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783130: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783131: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783131: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783131: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783131: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783131: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783131: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783131: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783131: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783131: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783132: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783132: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783132: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783132: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783132: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783132: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783132: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783132: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783133: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783133: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783133: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783133: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783133: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783133: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783133: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783133: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783134: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783134: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783134: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783134: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783134: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783135: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783135: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783135: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783135: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783135: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783135: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783135: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783135: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783135: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783136: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783136: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783136: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783136: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783136: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783136: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783136: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783136: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783136: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783137: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783137: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783137: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783137: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783137: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783137: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783137: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783137: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783138: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783138: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783138: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783138: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783138: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783138: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783138: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783138: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783138: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783139: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783139: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783139: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783139: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783139: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783139: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783139: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783140: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783140: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783140: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783140: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783140: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783141: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783141: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783141: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783141: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783141: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783141: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783141: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783141: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783142: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783142: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783142: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783142: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783142: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783142: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783142: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783142: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783142: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783143: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783143: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783143: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783143: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783143: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783143: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783143: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783143: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783143: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783143: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783144: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783144: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783144: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783144: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783144: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783144: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783144: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783144: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783144: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783145: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783145: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783145: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783145: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783145: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783145: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783145: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783145: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783146: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783146: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783146: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783146: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783146: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783146: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783146: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783146: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783146: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783147: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783147: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783147: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783147: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783147: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783147: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783148: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783148: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783148: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783148: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783148: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783149: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783149: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783149: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783149: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783150: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783150: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783150: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783150: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783150: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783150: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783150: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783150: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783151: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783151: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783151: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783151: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783151: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783151: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783151: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783151: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783152: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783152: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783152: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783152: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783152: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783152: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783152: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783152: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783152: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783153: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783153: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783153: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783153: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783154: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783154: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783154: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783154: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783154: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783154: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783154: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783154: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783155: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783155: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783155: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783155: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783155: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783155: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783155: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12645 [022] .......   546.783156: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783156: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783156: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783156: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783156: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783156: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.783156: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783157: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783157: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783157: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783157: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783157: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783157: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783157: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783157: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783157: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783158: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783158: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783158: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783158: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783158: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783158: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783158: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783158: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783158: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783159: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783159: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783159: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783159: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783159: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783159: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783159: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783159: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783160: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783160: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783160: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783160: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783160: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783160: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783160: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783161: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783161: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783161: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783161: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783161: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783161: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783161: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783162: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783162: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783162: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783162: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783162: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783162: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783162: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783162: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783162: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783163: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783163: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783163: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783163: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783163: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783163: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783163: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783163: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783164: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783164: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783164: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783164: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783164: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783164: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783164: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783164: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783164: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783165: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783165: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783165: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783165: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783165: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783165: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783165: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783165: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783165: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783166: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783166: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783166: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783166: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783166: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783167: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783167: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783167: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783167: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783167: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783167: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783167: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783167: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783167: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783168: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783168: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783168: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783168: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783168: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783168: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783168: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783168: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783168: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783169: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783169: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783169: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783169: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783169: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783169: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783169: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783169: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783169: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783170: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783170: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783170: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783170: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783170: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783170: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783170: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783170: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783170: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783171: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783171: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783171: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783171: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783171: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783171: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783171: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783171: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783171: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783172: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783172: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783172: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783172: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783172: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783172: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783172: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783172: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783173: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783173: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783173: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783173: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783173: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783173: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783173: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783173: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783174: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783174: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783174: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783174: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783175: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783175: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783175: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783176: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783176: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783176: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783176: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783176: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783176: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783176: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783176: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783176: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783177: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783177: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783177: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783177: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783177: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783177: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783177: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783177: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783177: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783178: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783178: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783178: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783178: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783178: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783178: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783178: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783178: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783179: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783179: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783179: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783179: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783179: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783180: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783180: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783180: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783180: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783180: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783180: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783180: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783180: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783181: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783181: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783181: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783181: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783181: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783181: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783181: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783181: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783182: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
 qemu-system-x86-12645 [022] .......   546.783182: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783182: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783182: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783182: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783182: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783182: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0xd8 
 qemu-system-x86-12645 [022] .......   546.783182: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783183: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783183: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783183: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783183: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783183: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783183: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783183: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783183: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783183: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783184: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783184: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783184: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783184: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783184: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783184: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783184: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783184: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783184: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783185: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783185: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783185: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783185: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783185: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783185: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783185: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783185: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783185: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783186: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783186: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783186: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783186: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783186: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783186: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783187: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783187: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783187: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783187: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783187: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783187: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783187: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783187: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783188: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783188: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783188: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783188: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783188: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783188: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783188: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783188: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783188: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783188: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783189: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783189: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783189: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783189: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783189: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783189: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783190: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783190: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783190: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783190: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783190: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783190: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783190: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783190: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783190: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783191: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783191: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783191: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783191: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783191: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783191: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783191: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783191: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783191: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783192: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783192: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783192: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783192: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783192: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783192: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783193: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783193: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783193: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783193: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783193: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783193: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783193: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783193: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783193: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783194: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783194: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783194: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783194: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783194: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783194: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783194: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783194: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783194: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783195: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783195: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783195: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783195: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783195: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783195: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783195: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783196: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783196: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783196: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783196: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783196: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783196: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783196: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783196: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783197: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783197: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783197: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783197: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783197: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783197: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783197: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783197: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783197: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783197: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783198: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783198: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783198: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783198: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.783198: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783198: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783198: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783198: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783198: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783199: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783199: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783199: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783199: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783199: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783199: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783199: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783199: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783200: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783200: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783200: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783200: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783200: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783200: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783201: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783201: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783201: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783201: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783201: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783201: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783201: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783201: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783201: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783202: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783202: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783202: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783202: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783202: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783202: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783202: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783202: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783203: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783203: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783203: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783203: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783203: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783203: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783203: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783204: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783204: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783204: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783204: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783204: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783204: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783204: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783204: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783205: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783205: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783205: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783205: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783205: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783205: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783205: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783205: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783205: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783206: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783206: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783206: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783206: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783206: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783206: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783206: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783206: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783206: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783206: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783207: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783207: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783207: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783207: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783207: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783207: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783207: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783208: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783208: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783208: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783208: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783208: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783208: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783208: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783208: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783208: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783208: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783209: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783209: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783209: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783209: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783209: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783209: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783209: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783209: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783210: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783210: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783210: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783210: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783210: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783210: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783210: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783210: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783210: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783210: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783211: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783211: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783211: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783211: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783211: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783211: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783211: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783211: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783211: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783212: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783212: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783212: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783212: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783212: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783212: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783212: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783212: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783212: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783212: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783213: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783213: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783213: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783213: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783213: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783213: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783213: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783213: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783214: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783214: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783214: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783214: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783214: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783214: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783214: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783214: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783215: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783215: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783215: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783215: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783215: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783215: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783215: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783216: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783216: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783216: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783216: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783216: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783216: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783216: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783217: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783217: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783217: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783217: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783217: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783217: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783217: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783217: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783218: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783218: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783218: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783218: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783218: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783218: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783218: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783218: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783218: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783219: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783219: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783219: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783219: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783219: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783219: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783219: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783219: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783220: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783220: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783220: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783220: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783221: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783221: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783221: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783221: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783221: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783221: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783221: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783221: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783222: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783222: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783222: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783222: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783222: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783222: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783222: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783222: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783222: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783223: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
 qemu-system-x86-12645 [022] .......   546.783223: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783223: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783223: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783223: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783223: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783223: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x4f 
 qemu-system-x86-12645 [022] .......   546.783224: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783224: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783224: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783224: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783224: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783224: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783224: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783224: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783224: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783225: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783225: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783225: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783225: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783225: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783225: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783225: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783225: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783225: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783225: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783226: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783226: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783226: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783226: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783226: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783226: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783226: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783226: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783226: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783227: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783227: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783227: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783227: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783227: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783227: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783228: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783228: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783228: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783228: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783228: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783228: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783228: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783228: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783228: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783229: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783229: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783229: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783229: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783229: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783229: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783229: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783229: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783229: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783230: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783230: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783230: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783230: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783230: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783230: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783230: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783231: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783231: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783231: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783231: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783231: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783231: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783231: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783231: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783231: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783232: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783232: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783232: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783232: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783232: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783232: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783232: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783232: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783233: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783233: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783233: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783233: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783233: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783233: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783234: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783234: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783234: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783234: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783234: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783234: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783234: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783234: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783234: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783234: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783235: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783235: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783235: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783235: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783235: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783235: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783235: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783235: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783235: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783236: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783236: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783236: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783236: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783236: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783236: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783236: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783236: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783237: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783237: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783237: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783237: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783237: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783237: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783238: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783238: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783238: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783238: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783238: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783238: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783238: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783238: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783239: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783239: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783239: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783239: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783239: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783239: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783240: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783240: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783240: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783240: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783240: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783241: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=382060 [ns] vruntime=454355618296 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783241: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783241: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783241: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783241: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783241: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783242: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783242: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783242: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783242: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783242: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783243: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783243: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783243: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783243: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783243: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783243: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783244: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783244: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783244: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783244: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783244: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783244: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783245: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783245: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783245: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783245: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783245: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783245: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783245: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783245: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783246: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783246: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783246: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783246: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783246: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783246: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.783247: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.783247: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.783247: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.783247: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783247: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783247: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.783248: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.783248: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783248: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783249: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.783249: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.783249: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.783249: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.783249: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783250: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.783250: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783250: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.783250: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783251: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783251: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783251: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783251: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783252: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783252: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783252: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783252: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783252: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783252: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783252: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783253: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783253: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783253: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783253: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783254: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783254: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783254: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783254: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783254: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783254: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783254: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783254: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783254: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783255: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783255: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.783255: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783255: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783255: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783255: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783256: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783256: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783256: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783256: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783256: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783256: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783256: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783256: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783257: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783257: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783257: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783257: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783257: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783257: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783257: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783258: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783258: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783258: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783258: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783258: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783259: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783259: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.783259: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783259: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.783259: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783259: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.783259: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783260: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.783260: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783260: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783260: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783260: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.783260: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783260: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783261: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.783261: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783261: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.783261: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.783261: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783262: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.783262: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783262: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783262: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783262: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783262: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783263: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547430000000 softexpires=547430000000
 qemu-system-x86-12645 [022] d...3..   546.783263: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783263: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.783263: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783263: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783263: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783264: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783264: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783264: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.783264: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783264: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783264: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783265: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.783265: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.783265: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783265: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783266: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783266: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783266: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783266: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783266: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783266: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783267: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783267: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783267: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783267: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783267: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783267: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783268: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783268: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783268: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783268: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783268: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783268: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783268: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783268: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783268: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783269: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783269: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783269: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783269: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783269: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783269: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783269: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783270: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783270: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783270: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783270: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783270: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783270: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783270: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783270: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783270: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783271: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783271: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783271: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783271: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783271: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783271: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783271: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783271: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783271: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783272: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783272: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783272: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783272: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783272: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783272: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783272: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783272: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783272: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783273: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783273: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783273: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783273: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783273: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783273: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783273: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783274: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783274: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783274: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783274: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783274: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783274: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783274: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783274: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783275: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783275: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783275: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783275: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783275: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783275: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783275: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783275: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783276: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783276: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783276: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783276: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783276: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783276: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783276: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783276: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=28898 [ns] vruntime=454355647194 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783276: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783277: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783277: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783277: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783277: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783277: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783277: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783278: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783278: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783278: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783278: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783278: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783278: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783278: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783278: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783278: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783279: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783279: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783279: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783279: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783279: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783279: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783280: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783280: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783280: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783280: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783280: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783280: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783280: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783280: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783281: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783281: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783281: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783281: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783281: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783281: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.783281: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.783281: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.783282: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.783282: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.783282: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.783282: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.783282: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.783282: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.783282: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.783283: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.783283: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] .N..1..   546.783283: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.783283: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783283: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783283: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.783284: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.783284: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.783284: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783284: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783284: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783285: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783285: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783285: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783285: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.783285: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.783285: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.783285: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.783285: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.783285: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dN..2..   546.783286: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.783286: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   546.783286: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   546.783286: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dN..2..   546.783286: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.783286: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dN..1..   546.783286: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783287: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783287: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.783287: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.783287: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.783287: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783287: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546431000000 softexpires=546431000000
          <idle>-0     [022] dN..2..   546.783287: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783287: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.783287: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.783288: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783288: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783288: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783288: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.783288: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783288: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783288: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.783289: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.783289: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.783289: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.783289: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783289: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783289: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.783290: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.783290: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.783290: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.783290: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.783290: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.783290: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.783290: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783290: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.783291: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783291: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.783291: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783291: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783292: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783292: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783292: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783292: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783292: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783293: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783293: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783293: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783293: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783293: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.783293: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783293: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.783294: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783294: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783294: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783294: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783294: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783294: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783294: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783294: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783295: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783295: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783295: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783295: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783295: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783295: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783295: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783296: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783296: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783296: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783296: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783296: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783296: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783296: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783296: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783297: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783297: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783297: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783297: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783297: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783297: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783298: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783298: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783298: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783298: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783298: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783298: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783298: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783298: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783299: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783299: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783299: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783299: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783299: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783299: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783299: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783299: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783299: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783299: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783300: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783300: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783300: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783300: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783300: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783300: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783300: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783300: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783301: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783301: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783301: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783301: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783301: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783301: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783301: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783301: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783302: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783302: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783302: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783302: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783302: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783302: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783303: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783303: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783303: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783303: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783303: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783303: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783303: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783303: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783303: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783303: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783304: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783304: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783304: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.783304: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783304: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783304: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783304: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783304: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783305: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783305: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783305: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783305: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783305: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783305: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783305: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783305: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783305: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783305: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783306: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783306: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783306: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783306: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783306: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783306: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783306: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783307: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783307: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783307: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783307: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783307: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783307: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783307: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783307: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783307: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783308: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783308: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783308: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783308: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783308: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783308: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783308: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783308: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783308: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783309: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783309: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783309: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783309: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783309: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783309: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783309: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783309: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783310: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783310: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783310: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783310: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783310: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783310: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783310: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783310: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783310: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783311: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783311: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783311: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783311: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783311: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783311: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783311: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783312: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783312: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783312: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783312: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783312: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783312: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783312: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783312: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783312: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783313: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783313: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783313: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783313: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=30632 [ns] vruntime=454355677826 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783313: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783313: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783313: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783313: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783314: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783314: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783314: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783314: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783314: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783314: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783314: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783314: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783315: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783315: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783315: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783315: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783315: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783315: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783315: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783315: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783316: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783316: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783316: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783316: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783316: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783316: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783316: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783316: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783317: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783317: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783317: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783317: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783317: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783317: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783317: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.783317: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.783318: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.783318: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.783318: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783318: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783318: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.783318: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.783318: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783319: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783320: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.783320: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.783320: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.783320: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.783320: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783320: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.783320: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783321: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.783321: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783321: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783322: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783322: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783322: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783322: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783322: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783322: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783322: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783322: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783323: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783323: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783323: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783323: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783323: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783324: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783324: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783324: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783324: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783324: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783324: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783324: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783324: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783324: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783324: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783325: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783325: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.783325: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783325: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783325: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783325: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783326: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783326: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783326: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783326: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783326: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783326: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783326: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783326: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783327: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783327: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783327: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783327: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783327: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783327: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783327: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783327: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783327: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783328: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783328: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783328: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783328: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783328: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.783328: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783328: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.783328: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783329: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.783329: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783329: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.783329: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783329: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783329: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783329: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.783329: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783329: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783330: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.783330: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783330: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.783330: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.783330: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783330: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.783330: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783330: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783331: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783331: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783331: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783331: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547430000000 softexpires=547430000000
 qemu-system-x86-12645 [022] d...3..   546.783331: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783331: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.783331: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783331: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783332: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783332: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783332: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783332: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.783332: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783332: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783332: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783333: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.783333: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.783333: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783333: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783333: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783333: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783334: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783334: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783334: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783334: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783334: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783334: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783334: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783335: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783335: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783335: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783335: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783335: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783335: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783335: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783335: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783336: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783336: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783336: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783336: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783336: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783336: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783336: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783336: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783336: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783336: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783337: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783337: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783337: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783338: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783338: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783338: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783338: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783338: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783338: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783338: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783338: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783338: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783339: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783339: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783339: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783339: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783339: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783339: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783339: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783339: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783339: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783340: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783340: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783340: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783340: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783340: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783340: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783340: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783341: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783341: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783341: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783341: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783341: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783341: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783341: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783341: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783342: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783342: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783342: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783342: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783342: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783342: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783342: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783342: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783342: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783343: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783343: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783343: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783343: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783343: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783343: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783343: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783343: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783343: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783344: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783344: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783344: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783344: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783344: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783344: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783344: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783344: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783345: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783345: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783345: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783345: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783345: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783345: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783345: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783345: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783345: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783346: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783346: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783346: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783346: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783346: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783346: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783346: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783346: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783346: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783347: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783347: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783347: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783347: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783347: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783347: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783347: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783347: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783348: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783348: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783348: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783348: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783348: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783348: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783348: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783348: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783348: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783349: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783349: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783349: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783349: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783349: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783349: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783349: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783349: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783350: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783350: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783350: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783350: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783350: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783350: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783350: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783350: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783350: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783351: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783351: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783351: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783351: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783351: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783351: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783351: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783352: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783352: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783352: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783352: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783352: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783352: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783352: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783352: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783353: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783353: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783353: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783354: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783354: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783354: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783354: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783354: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783354: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783355: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783355: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783355: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783355: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783355: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783355: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783355: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783355: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783355: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783356: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783356: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783356: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783356: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783356: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783356: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783356: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783356: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783356: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783357: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783357: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783357: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783357: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783357: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783357: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783358: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783358: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783358: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783358: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783358: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783359: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783359: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783359: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783359: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783359: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783359: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783359: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783359: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783360: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783360: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783360: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783360: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783360: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
 qemu-system-x86-12645 [022] .......   546.783360: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783361: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783361: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783361: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783361: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783361: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x63 
 qemu-system-x86-12645 [022] .......   546.783361: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783361: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783361: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783362: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783362: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783362: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783362: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783362: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783362: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783362: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783362: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783363: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783363: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783363: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783363: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783363: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783363: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783363: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783363: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783363: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783364: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783364: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783364: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783364: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783364: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783364: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783364: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783364: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783364: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783365: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783365: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783365: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783365: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783365: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783366: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783366: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783366: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783366: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783366: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783366: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783366: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783366: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783366: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783367: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783367: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783367: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783367: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783367: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783367: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783367: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783367: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783367: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783368: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783368: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783368: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783368: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783368: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783369: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783369: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783369: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783369: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783369: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783369: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783369: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783369: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783369: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783370: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783370: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783370: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783370: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783370: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783370: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783370: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783370: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783370: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783370: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783371: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783371: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783371: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783372: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783372: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783372: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783372: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783372: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783372: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783372: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783372: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783372: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783373: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783373: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783373: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783373: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783373: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783373: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783373: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783373: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783373: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783374: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783374: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783374: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783374: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783374: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783374: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783374: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783374: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783374: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783375: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783375: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783375: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783375: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783375: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783375: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783375: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783375: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783375: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783376: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783376: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783376: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783376: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783376: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783376: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783376: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783376: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783377: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783377: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783377: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783377: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783377: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783377: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783377: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783377: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783378: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783378: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783378: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783378: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=59662 [ns] vruntime=454355737488 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783378: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783378: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783378: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783379: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783379: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783379: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783379: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783379: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783380: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783380: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783380: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783380: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783380: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783380: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783381: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783381: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783381: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783381: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783381: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783381: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783381: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783381: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783382: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783382: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783382: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783382: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783382: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783382: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783382: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783382: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783382: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783383: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783383: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783383: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783383: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.783383: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.783384: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.783384: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.783384: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.783384: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.783384: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.783384: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.783384: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.783385: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.783385: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.783385: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.783385: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.783385: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783385: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783386: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.783386: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] dn..1..   546.783386: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.783386: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..1..   546.783386: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.783386: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] dn..1..   546.783386: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.783386: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] dn..2..   546.783386: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dn..1..   546.783387: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783387: hrtimer_cancel <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783387: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dn..1..   546.783387: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.783387: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.783387: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dn..1..   546.783387: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.783387: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dn..2..   546.783387: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.783388: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.783388: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.783388: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dn..2..   546.783388: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.783388: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.783388: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.783388: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783388: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783389: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.783389: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.783389: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.783389: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783389: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783389: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783389: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783390: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783390: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783390: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.783390: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.783390: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783390: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783390: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.783390: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.783390: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.783391: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783391: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546431000000 softexpires=546431000000
          <idle>-0     [022] dN..2..   546.783391: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783391: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.783391: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.783391: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783391: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783392: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783392: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.783392: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783392: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783392: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.783392: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.783392: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.783392: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.783393: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783393: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783393: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.783393: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.783393: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.783393: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.783394: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.783394: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.783394: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.783394: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783394: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.783394: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783395: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.783395: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783395: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783396: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783396: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783396: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783396: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783396: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783396: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783396: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783396: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783397: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783397: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.783397: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783397: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.783397: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783398: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783398: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783398: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783398: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783399: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783399: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783399: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783399: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783399: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783399: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783399: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783400: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783400: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783400: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783400: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783400: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783400: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783400: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783400: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783401: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783401: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783401: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783401: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783401: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783401: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783401: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783401: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783402: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783402: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783402: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783402: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783402: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783402: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783403: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783403: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783403: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783403: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783403: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783403: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783403: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783403: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783403: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783404: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783404: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783404: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783404: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783404: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783404: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783404: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783404: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783404: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783405: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783405: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783405: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783405: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783405: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783405: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783405: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783405: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783406: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783406: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783406: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783406: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783406: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783406: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783406: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783406: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783406: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783407: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783407: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783407: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783407: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783407: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783407: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783407: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783407: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783407: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783408: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783408: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783408: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783408: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783408: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783408: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783408: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783408: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783409: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783409: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783409: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783409: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783409: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783409: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783409: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783409: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783409: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783409: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783410: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783410: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783410: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783410: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783410: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783410: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783410: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783410: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783410: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783411: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783411: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783411: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783411: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783411: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783411: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783411: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783411: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783411: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783412: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783412: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783412: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783412: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783412: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783412: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783412: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783412: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783413: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783413: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783413: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783413: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783413: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783413: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783414: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783414: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783414: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783414: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783414: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783414: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783414: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783414: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783414: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783415: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783415: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783415: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783415: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783415: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783415: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783415: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783415: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783416: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783416: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783416: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783416: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783416: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783416: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783416: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783416: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783417: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783417: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783417: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783418: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783418: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783418: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783418: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783418: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783418: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783418: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783419: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783419: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783419: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783419: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783419: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783419: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783419: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783419: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783419: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783420: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783420: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783420: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783420: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783420: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783420: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783420: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783420: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783420: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783421: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783421: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783421: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783421: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783421: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783421: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783421: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783422: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783422: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783422: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783422: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783422: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783423: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783423: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783423: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783423: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783423: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783423: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783423: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783423: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783424: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783424: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783424: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783424: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783424: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783424: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783424: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
 qemu-system-x86-12645 [022] .......   546.783425: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783425: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783425: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783425: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783425: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783425: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
 qemu-system-x86-12645 [022] .......   546.783425: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783425: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783425: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783426: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783426: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783426: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783426: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783426: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783426: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783426: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783426: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783426: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783427: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783427: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783427: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783427: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783427: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783427: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783427: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783428: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783428: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783428: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783428: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783428: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783428: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783428: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783428: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783429: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783429: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783429: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783429: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783429: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783429: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783430: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783430: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783430: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783430: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783430: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783430: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783430: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783430: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783430: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783431: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783431: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783431: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783431: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783431: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783431: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783431: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783431: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783431: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783432: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783432: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783432: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783432: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783432: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783432: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783432: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783432: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783433: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783433: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783433: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783433: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783433: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783433: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783433: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783433: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783433: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783434: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783434: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783434: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783434: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783434: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783434: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783434: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783434: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783435: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783435: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783435: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783435: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783435: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783435: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783436: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783436: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783436: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783436: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783436: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783436: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783436: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783436: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783436: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783437: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783437: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783437: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783437: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783437: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783437: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783437: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783437: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783437: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783438: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783438: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783438: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783438: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783438: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783438: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783438: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783438: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783438: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783439: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783439: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783439: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783439: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783439: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783439: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783439: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783439: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783440: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783440: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783440: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783440: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783440: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783440: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783440: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783440: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783441: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783441: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783441: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783441: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783441: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783441: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783442: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783442: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783442: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783442: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=57000 [ns] vruntime=454355794488 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783442: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783442: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783442: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783442: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783442: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783443: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783443: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783443: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783443: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783443: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783443: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783443: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783443: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783444: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783444: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783444: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783444: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783444: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783444: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783444: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783444: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783445: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783445: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783445: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783445: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783445: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783445: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783445: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783445: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783446: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783446: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783446: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783446: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783446: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783446: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.783446: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.783447: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.783447: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.783447: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783447: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783447: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.783447: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.783447: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] d...2..   546.783448: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783449: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.783449: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.783449: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.783449: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.783449: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783449: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.783449: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783450: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.783450: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783450: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783451: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783451: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783451: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783451: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783451: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783451: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783451: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783451: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783452: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783452: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783452: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783452: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783452: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783453: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783453: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783453: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783453: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783453: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783453: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783453: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783453: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783453: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783453: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783454: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783454: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.783454: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783454: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783454: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783454: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783454: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783455: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783455: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783455: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783455: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783455: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783455: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783455: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783455: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783455: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783456: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783456: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783456: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783456: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783456: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783456: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783456: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783456: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783457: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783457: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783457: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783457: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.783457: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783457: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.783457: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783458: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.783458: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783458: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.783458: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783458: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783458: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783458: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.783458: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783458: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783459: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.783459: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783459: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.783459: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.783459: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783459: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.783459: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783460: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783460: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783460: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783460: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783460: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547430000000 softexpires=547430000000
 qemu-system-x86-12645 [022] d...3..   546.783460: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783460: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.783460: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783461: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783461: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783461: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783461: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783461: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.783461: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783461: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783462: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783462: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.783462: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.783462: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783462: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783462: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783463: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783463: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783463: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783463: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783463: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783463: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783464: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783464: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783464: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783464: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783464: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783464: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783464: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783465: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783465: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783465: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783465: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783465: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783465: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783465: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783465: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783465: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783465: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783466: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783466: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783466: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783466: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783466: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783466: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783467: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783467: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783467: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783467: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783467: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783467: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783467: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783467: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783467: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783468: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783468: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783468: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783468: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783468: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783468: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783468: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783468: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783468: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783469: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783469: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783469: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783469: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783469: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783469: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783469: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783469: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783470: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783470: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783470: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783470: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783470: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783470: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783470: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783470: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783470: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783471: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783471: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783471: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783471: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783471: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783471: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783471: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783471: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783471: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783472: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783472: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783472: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783472: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783472: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783472: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783472: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783472: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783473: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783473: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783473: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783473: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783473: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783473: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783473: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783473: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783474: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783474: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783474: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783474: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783474: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783474: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783474: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783474: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783474: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783475: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783475: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783475: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783475: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783475: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783475: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783475: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783475: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783475: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783476: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783476: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783476: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783476: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783476: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783476: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783476: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783476: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783477: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783477: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783477: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783477: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783477: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783477: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783477: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783477: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783477: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783478: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783478: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783478: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783478: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783478: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783478: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783478: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783478: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783478: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783479: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783479: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783479: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783479: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783479: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783479: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783479: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783479: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783480: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783480: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783480: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783480: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783480: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783480: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783480: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783481: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783481: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783481: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783481: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783481: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783482: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783482: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783482: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783482: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783483: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783483: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783483: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783483: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783483: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783483: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783483: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783483: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783484: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783484: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783484: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783484: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783484: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783484: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783484: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783484: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783485: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783485: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783485: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783485: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783485: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783485: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783485: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783486: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783486: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783486: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783497: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783497: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783497: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783497: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783497: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783498: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783498: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783498: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783498: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783498: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783498: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783498: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783498: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783499: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783499: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783499: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783499: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783499: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12645 [022] .......   546.783499: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783500: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783500: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783500: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783500: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.783500: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783500: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783500: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783500: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783501: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783501: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783501: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783501: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783501: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783501: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.783501: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783501: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.783502: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783502: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783502: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783502: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783502: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783502: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783502: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783502: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783503: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783503: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783503: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783503: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783503: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783503: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783503: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783503: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783504: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783504: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783504: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783504: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783504: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783504: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783505: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783505: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783505: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783505: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.783505: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783505: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783506: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.783506: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.783506: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.783506: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.783506: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783506: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783506: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.783506: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783506: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.783507: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783507: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.783507: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783507: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783507: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783507: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783507: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783508: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783508: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783508: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783508: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783508: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783508: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783508: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783508: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783509: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783509: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783509: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783509: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783509: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d....11   546.783509: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.783510: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.783510: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d...111   546.783511: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.783511: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.783511: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...211   546.783511: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.783511: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.783512: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] ....111   546.783512: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.783512: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.783512: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.783512: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .....11   546.783512: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d....11   546.783512: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.783513: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...111   546.783513: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.783513: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.783514: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.783514: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.783514: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...211   546.783514: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12645 [022] d...211   546.783515: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...211   546.783515: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.783515: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....111   546.783515: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.783516: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.783516: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d....11   546.783516: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.783516: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d...111   546.783516: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] ....111   546.783516: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.783516: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783516: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783516: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783517: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783517: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783517: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783517: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783517: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783517: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783517: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783518: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783518: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783518: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783518: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783518: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783518: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783519: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783519: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783519: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783519: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783519: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783519: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783519: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783519: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783520: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783520: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783520: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783520: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783520: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783520: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783520: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783521: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783521: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783521: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783521: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783521: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783521: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783521: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783522: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783522: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783522: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783522: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783522: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783522: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783522: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783522: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783522: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783523: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783523: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783523: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783523: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783523: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783523: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783523: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783523: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783523: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783524: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783524: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783524: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783524: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783525: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783525: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783525: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783525: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783525: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783525: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783525: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783525: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783525: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783526: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783526: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783526: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783526: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783526: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783526: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783526: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783526: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783527: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783527: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783527: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783527: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783527: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783527: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783527: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783527: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783527: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783528: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783528: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783528: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783528: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783528: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783528: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783528: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783528: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783529: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783529: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783529: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783529: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783529: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783529: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783529: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783530: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783530: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783530: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783530: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783530: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783530: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783530: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783530: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.783530: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783531: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783531: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783531: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783531: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783531: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783531: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783531: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783531: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783531: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783532: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783532: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783532: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783532: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783532: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783532: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783532: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783532: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783533: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783533: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783533: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783533: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783533: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783533: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783534: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783534: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783534: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783534: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783534: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783534: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783534: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783534: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783535: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783535: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783535: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783535: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
 qemu-system-x86-12645 [022] .......   546.783535: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783535: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783535: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783535: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783536: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783536: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783536: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783536: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783536: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783536: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783536: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783536: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783536: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12645 [022] .......   546.783537: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12645 [022] .......   546.783537: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12645 [022] .......   546.783537: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.783537: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.783537: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783537: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783538: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783538: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783538: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12645 [022] .......   546.783538: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.783538: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783538: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783538: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783538: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783538: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783539: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.783539: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.783539: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12645 [022] .....11   546.783539: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783539: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12645 [022] .....11   546.783539: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783539: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783539: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783540: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783540: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.783540: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.783540: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.783540: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12645 [022] .......   546.783540: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .......   546.783540: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783540: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783540: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783541: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783541: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783541: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12645 [022] .....11   546.783541: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.783541: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783541: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783541: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783541: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783542: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783542: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783542: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783542: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783542: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783542: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783542: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783542: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783543: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783543: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783543: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783543: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783543: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783543: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783543: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783544: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783544: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783544: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783544: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783544: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783544: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783544: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783544: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783545: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783545: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783545: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783545: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783545: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783545: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783546: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783546: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783546: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783546: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783546: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783546: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783546: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783546: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783546: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783547: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783547: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783547: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783547: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783547: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783547: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783547: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783547: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783547: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783548: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783548: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783548: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783548: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783548: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783548: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783548: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783548: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783548: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783549: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783549: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783549: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783549: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783549: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783549: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783550: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.783550: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.783550: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.783550: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.783550: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783550: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783550: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783551: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783551: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783551: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.783551: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.783551: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.783551: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...1..   546.783552: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783552: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783552: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.783552: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.783553: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.783553: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783553: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.783553: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.783553: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.783553: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.783553: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.783554: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783554: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783554: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783554: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783555: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783555: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.783555: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.783555: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.783555: sched_wake_idle_without_ipi: cpu=7
 qemu-system-x86-12645 [022] d...2..   546.783555: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...2..   546.783556: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.783556: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.783556: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.783556: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783556: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783556: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783556: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783556: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783556: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783557: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783557: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783557: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783557: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.783557: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783557: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783557: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783557: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783558: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783558: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783558: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783558: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783558: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783558: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783558: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783558: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783559: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783559: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783559: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783559: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783559: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783559: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783559: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783559: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783560: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783560: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783560: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783560: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783560: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783560: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783560: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783560: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783560: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783561: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783561: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783561: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783561: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783561: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783561: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783561: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783561: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783561: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783562: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783562: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783562: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783562: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783562: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783562: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783562: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783562: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783562: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783563: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783563: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783563: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783563: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783563: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783563: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783563: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783563: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783563: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783564: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783564: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783564: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783564: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783564: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783564: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783564: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783564: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783564: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783565: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783565: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783565: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783565: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783565: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783565: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783565: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783565: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783565: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783566: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783566: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783566: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783566: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783566: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783566: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783566: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783566: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783567: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783567: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783567: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783567: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.783567: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783567: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.783567: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783568: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783568: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783568: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783568: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783568: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783568: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.783568: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.783568: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783569: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783569: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783569: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783569: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783569: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783569: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783569: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783570: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783570: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783570: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783570: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783570: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783570: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783570: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783570: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783571: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783571: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783571: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783571: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783571: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783571: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783571: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783571: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783572: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783572: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783572: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783572: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783572: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783572: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783573: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783573: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783573: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783573: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783573: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783573: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783573: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783573: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783574: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783574: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783574: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783574: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783574: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783574: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783574: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783574: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783575: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783575: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783575: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783575: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783575: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783575: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783576: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783576: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783576: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783576: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783577: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783577: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783577: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783577: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783577: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783577: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783577: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783577: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783577: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783578: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783578: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783578: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783578: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783578: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
 qemu-system-x86-12645 [022] .......   546.783578: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783579: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783579: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783579: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783579: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783579: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
 qemu-system-x86-12645 [022] .......   546.783579: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783579: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783579: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783580: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783580: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783580: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783580: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783580: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783580: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783580: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783580: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783580: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783581: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783581: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783581: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783581: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783581: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783581: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783581: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783581: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783582: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783582: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783582: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783582: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783582: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783582: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783582: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783582: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783582: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783583: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783583: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783583: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783583: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783583: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783583: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783584: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783584: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783584: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783584: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783584: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783584: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783584: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783584: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783584: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783585: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783585: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783585: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783585: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783585: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783585: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783585: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783585: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783585: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783586: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783586: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783586: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783586: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783586: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783586: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783586: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783586: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783587: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783587: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783587: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783587: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783587: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783587: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783587: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783587: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783588: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783588: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783588: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783588: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783588: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783588: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783588: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783589: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783590: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783590: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783590: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783590: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783590: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783590: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783590: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783590: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783590: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783591: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783591: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783591: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783591: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783591: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783591: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783591: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783591: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783591: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783592: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783592: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783592: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783592: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783592: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783592: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783592: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783592: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783592: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783593: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783593: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783593: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783593: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783593: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783593: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783593: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783593: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783593: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783593: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783594: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783594: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783594: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783594: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783594: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783594: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783594: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783594: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783594: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783595: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783595: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783595: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783595: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783595: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783595: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783595: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783595: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783596: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783596: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783596: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783596: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783596: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783596: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783596: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783596: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783597: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783597: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783597: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783597: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783597: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783597: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783597: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783597: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783597: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783598: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783598: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783598: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783598: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783598: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783598: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783598: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783599: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783599: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783599: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783599: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783599: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783599: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783599: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783599: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783600: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783600: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783600: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783600: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783600: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783600: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783600: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783600: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783600: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783601: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783601: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783601: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783601: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783601: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783601: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783601: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783601: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783602: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783602: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783602: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783602: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783602: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783603: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783603: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783603: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783603: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783603: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783603: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783603: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783604: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783604: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783604: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783604: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783604: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783604: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783604: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783604: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783605: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783605: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783605: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783605: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12645 [022] .......   546.783605: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783605: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783605: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783605: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783606: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.783606: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783606: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783606: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783606: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783606: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783606: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783606: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783606: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783607: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783607: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.783607: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783607: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.783607: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783607: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783607: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783607: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783607: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783608: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783608: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783608: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783608: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783608: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783608: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783608: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783608: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783609: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783609: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783609: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783609: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783609: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783609: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783609: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783609: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783610: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783610: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783610: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783610: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783610: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.783610: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783610: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783611: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.783611: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.783611: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.783611: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.783611: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783611: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783611: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.783611: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783611: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.783612: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783612: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.783612: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783612: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783612: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783612: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783612: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783612: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783613: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783613: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783613: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783613: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783613: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783613: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783613: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783613: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783613: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783614: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783614: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783614: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783614: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783614: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783614: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783614: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783614: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783614: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783615: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783615: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783615: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783615: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783615: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783616: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783616: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783616: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783616: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783616: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783616: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783616: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783616: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783617: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783617: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783617: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783617: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783617: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783617: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783617: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783617: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783617: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783618: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783618: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783618: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783618: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783618: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783618: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783618: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783618: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783619: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783619: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783619: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783619: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783619: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783619: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783619: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783619: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783619: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783620: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783620: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783620: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783620: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783620: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783620: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783620: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783620: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783620: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783621: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783621: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783621: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783622: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783622: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783622: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783622: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783622: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783622: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783622: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783622: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783623: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783623: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783623: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783623: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783623: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783623: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783623: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783623: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783623: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783624: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783624: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783624: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783624: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783624: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783624: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783624: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783624: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783624: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783625: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783625: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783625: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783625: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783625: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783625: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783625: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783625: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783626: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783626: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783626: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783626: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783626: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783626: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783627: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783627: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783627: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783627: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783627: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783627: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783627: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783627: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783628: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783628: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783628: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783628: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783628: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783628: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783629: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=180910 [ns] vruntime=454355975398 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783629: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783629: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783629: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783629: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783629: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783630: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783630: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783630: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783630: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783630: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783630: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783631: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783631: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783631: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783631: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783632: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783632: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783632: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783632: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783632: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783632: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783632: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783632: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783632: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783633: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783633: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783633: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783633: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783633: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783633: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783633: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783633: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783633: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783634: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783634: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.783634: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.783634: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.783634: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.783634: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.783634: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.783635: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.783635: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.783635: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.783635: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.783635: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.783635: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.783635: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.783636: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] d...1..   546.783636: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] d...1..   546.783636: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] d...1..   546.783636: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] d...1..   546.783636: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] d...1..   546.783636: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] d...1..   546.783636: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] d...1..   546.783637: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] d...1..   546.783637: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] d...2..   546.783637: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] d...2..   546.783637: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] d...1..   546.783637: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] d...1..   546.783637: hrtimer_cancel <-tick_nohz_stop_sched_tick
          <idle>-0     [022] d...1..   546.783637: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] d...1..   546.783637: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] d...1..   546.783638: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] d...1..   546.783638: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] d...1..   546.783638: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] d...2..   546.783638: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] d...2..   546.783638: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] d...2..   546.783638: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] d...2..   546.783638: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] d...2..   546.783638: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] d...2..   546.783639: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] d...2..   546.783639: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] d...1..   546.783639: arch_cpu_idle_enter <-cpu_startup_entry
          <idle>-0     [022] d...1..   546.783639: local_touch_nmi <-arch_cpu_idle_enter
          <idle>-0     [022] d...1..   546.783639: atomic_notifier_call_chain <-arch_cpu_idle_enter
          <idle>-0     [022] d...1..   546.783639: __rcu_read_lock <-atomic_notifier_call_chain
          <idle>-0     [022] d...1..   546.783639: notifier_call_chain <-atomic_notifier_call_chain
          <idle>-0     [022] d...1..   546.783640: __rcu_read_unlock <-atomic_notifier_call_chain
          <idle>-0     [022] d...1..   546.783640: rcu_idle_enter <-cpu_startup_entry
          <idle>-0     [022] d...1..   546.783640: rcu_eqs_enter.isra.33 <-rcu_idle_enter
          <idle>-0     [022] d...1..   546.783640: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] d...1..   546.783640: rcu_irq_enter <-cpu_startup_entry
          <idle>-0     [022] d...1..   546.783640: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [022] d...1..   546.783640: cpu_idle: state=0 cpu_id=22
          <idle>-0     [022] d...1..   546.783641: rcu_irq_exit <-cpu_startup_entry
          <idle>-0     [022] d...1..   546.783641: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [022] .n..1..   546.783643: rcu_irq_enter <-cpu_startup_entry
          <idle>-0     [022] dn..1..   546.783643: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
          <idle>-0     [022] .n..1..   546.783643: cpu_idle: state=4294967295 cpu_id=22
          <idle>-0     [022] .n..1..   546.783643: rcu_irq_exit <-cpu_startup_entry
          <idle>-0     [022] dn..1..   546.783643: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
          <idle>-0     [022] .n..1..   546.783643: rcu_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dn..1..   546.783643: rcu_eqs_exit.isra.35 <-rcu_idle_exit
          <idle>-0     [022] dn..1..   546.783644: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          <idle>-0     [022] .n..1..   546.783644: arch_cpu_idle_exit <-cpu_startup_entry
          <idle>-0     [022] .n..1..   546.783644: atomic_notifier_call_chain <-arch_cpu_idle_exit
          <idle>-0     [022] .n..1..   546.783644: __rcu_read_lock <-atomic_notifier_call_chain
          <idle>-0     [022] .n..1..   546.783644: notifier_call_chain <-atomic_notifier_call_chain
          <idle>-0     [022] .n..1..   546.783644: __rcu_read_unlock <-atomic_notifier_call_chain
          <idle>-0     [022] .N..1..   546.783644: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.783644: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783645: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783645: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.783645: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.783645: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.783645: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783645: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783645: _raw_spin_lock <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.783646: preempt_count_add <-_raw_spin_lock
          <idle>-0     [022] dN..2..   546.783646: __update_cpu_load <-update_cpu_load_nohz
          <idle>-0     [022] dN..2..   546.783646: sched_avg_update <-__update_cpu_load
          <idle>-0     [022] dN..2..   546.783646: preempt_count_sub <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.783646: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783646: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783646: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783647: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783647: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.783647: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.783647: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783647: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783647: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.783647: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.783647: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.783648: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783648: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546432000000 softexpires=546432000000
          <idle>-0     [022] dN..2..   546.783648: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783648: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.783648: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.783648: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783649: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783649: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783649: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.783649: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783649: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783649: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.783649: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.783650: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.783650: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.783650: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783650: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783650: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.783650: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.783650: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.783651: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.783651: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.783651: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.783651: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.783651: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783651: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.783651: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783651: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.783652: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783652: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783652: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783653: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783653: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783653: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783653: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783653: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783653: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783653: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783653: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783654: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.783654: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783654: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.783654: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783655: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783655: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783655: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783655: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783655: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783655: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783656: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783656: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783656: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783656: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783656: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783656: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783656: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783656: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783657: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783657: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783657: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783657: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783657: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783657: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783657: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783657: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783657: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783658: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783658: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783658: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783658: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783658: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783659: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783659: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783659: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783659: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783659: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783659: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783659: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783659: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783659: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783660: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783660: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783660: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783660: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783660: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783660: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783660: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783660: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783660: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783661: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783661: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 8, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.783661: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783661: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783661: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783661: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783661: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783661: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783662: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783662: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783662: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783662: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783662: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783662: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783662: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783662: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783662: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783663: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783663: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783663: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783663: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783663: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783663: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783663: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783664: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783664: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783664: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783664: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783664: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783664: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783664: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783664: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783664: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783665: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783665: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783665: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783665: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783665: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783665: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783665: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783665: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783666: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783666: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783666: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783666: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783666: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783666: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783666: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783666: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783666: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783667: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783667: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783667: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783667: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783667: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783667: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783667: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783667: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783667: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783668: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783668: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783668: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783668: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783668: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783668: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783668: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783668: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783668: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783669: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783669: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783669: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783669: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783669: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783669: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783669: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783669: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783670: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783670: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783670: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783670: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783670: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783670: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783670: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783670: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783671: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783671: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783671: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783671: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783671: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783671: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783671: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783671: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783672: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783672: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783672: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783672: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783672: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783672: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783672: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783672: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783673: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783673: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783673: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783673: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783673: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783673: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783673: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.783673: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783673: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.783674: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783674: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783674: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783674: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783674: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783674: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783674: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.783674: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.783675: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783675: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783675: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783675: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783675: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783675: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783675: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783676: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783676: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783676: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783676: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783676: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783676: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783676: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783676: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783676: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783677: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783677: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783677: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783677: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783677: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783678: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783678: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783678: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783678: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783678: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783678: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783678: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783678: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783679: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783679: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783679: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783679: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783679: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783679: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783679: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783679: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783679: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783680: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783680: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783680: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783680: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783680: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783680: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783680: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783680: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783680: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783681: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783681: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783681: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783681: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783682: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783682: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783682: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783682: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783682: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783682: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783683: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783683: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783683: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783683: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783683: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783683: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783683: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783683: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783683: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783684: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783684: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783684: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783684: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12645 [022] .......   546.783684: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783684: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783684: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783685: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783685: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783685: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.783685: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783685: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783685: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783685: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783685: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783685: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783686: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783686: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783686: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783686: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783686: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783686: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783686: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783686: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783686: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783687: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783687: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783687: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783687: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783687: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783687: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783687: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783687: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783688: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783688: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783688: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783688: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783688: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783688: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783688: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783689: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783689: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783689: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783689: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783689: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783689: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783690: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783690: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783690: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783690: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783690: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783690: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783690: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783690: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783690: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783691: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783691: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783691: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783691: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783691: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783691: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783691: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783691: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783692: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783692: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783692: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783692: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783692: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783692: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783692: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783693: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783693: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783693: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783693: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783693: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783693: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783693: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783693: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783693: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783694: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783694: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783694: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783694: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783694: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783694: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783694: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783695: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783695: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783695: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783695: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783695: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783695: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783695: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783696: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783696: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783696: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783696: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783696: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783696: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783696: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783696: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783696: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783697: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783697: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783697: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783697: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783697: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783697: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783697: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783697: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783698: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783698: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783698: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783698: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783698: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783698: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783698: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783698: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783698: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783699: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783699: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783699: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783699: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783699: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783699: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783699: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783699: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783700: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783700: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783700: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783700: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783700: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783700: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783700: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783700: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783701: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783701: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783701: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783701: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783701: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783701: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783701: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783701: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783702: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783702: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=59658 [ns] vruntime=454356035056 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783702: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783702: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783702: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783702: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783702: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783702: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783702: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783703: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783703: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783703: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783703: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783703: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783703: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783703: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783704: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783704: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783704: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783704: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783704: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783704: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783704: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783705: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783705: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783705: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783705: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783705: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783705: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783705: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783705: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783705: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783706: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783706: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783706: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783706: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783706: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.783706: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.783707: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.783707: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.783707: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783707: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783707: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.783707: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.783707: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] d...2..   546.783708: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783708: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.783709: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.783709: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.783709: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.783709: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783709: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.783709: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783710: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.783710: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783710: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783711: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783711: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783711: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783711: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783711: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783711: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783711: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783712: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783712: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783712: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783712: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783713: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783713: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783713: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783713: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783713: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783713: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783713: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783713: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783713: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783714: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783714: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783714: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783714: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783714: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.783714: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783714: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783715: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783715: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783715: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783715: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783715: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783715: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783715: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783715: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783716: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783716: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783716: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783716: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783716: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783716: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783716: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783716: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783717: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783717: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783717: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783717: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783717: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783717: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783717: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783717: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.783718: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783718: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.783718: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783718: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.783718: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783718: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.783718: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783718: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783718: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783719: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.783719: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783719: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783719: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.783719: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783719: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.783719: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.783719: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783720: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.783720: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783720: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783720: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783720: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783720: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783720: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547431000000 softexpires=547431000000
 qemu-system-x86-12645 [022] d...3..   546.783721: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783721: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.783721: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783721: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783721: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783721: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783721: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783721: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.783722: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783722: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783722: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783722: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.783722: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.783722: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783723: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783723: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783723: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783723: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783723: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783724: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783724: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783724: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783724: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783724: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783724: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783724: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783725: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783725: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783725: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783725: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783725: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783725: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783725: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783725: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783725: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783726: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783726: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783726: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783726: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783726: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783726: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783726: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783727: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783727: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783727: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783727: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783727: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783727: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783727: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783728: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783728: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783728: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783728: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783728: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783728: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783728: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783728: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783728: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783729: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783729: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783729: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783729: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 8, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.783729: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783729: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783729: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783729: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783729: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783730: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783730: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783730: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783730: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783730: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783730: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783730: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783730: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783731: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783731: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783731: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783731: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783731: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783731: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783731: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783731: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783731: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783732: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783732: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783732: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783732: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783732: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783732: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783732: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783732: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783732: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783733: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783733: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783733: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783733: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783733: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783733: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783733: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783733: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783734: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783734: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783734: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783734: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783734: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783734: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783734: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783734: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783734: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783735: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783735: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783735: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783735: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783735: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783735: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783735: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783735: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783736: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783736: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783736: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783736: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783736: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783736: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783736: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783736: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783737: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783737: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783737: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783737: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783737: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783737: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783737: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783737: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783737: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783738: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783738: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783738: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783738: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783738: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783738: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783738: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783739: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783739: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783739: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783739: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783739: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783739: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783739: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783739: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783739: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783740: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783740: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783740: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783740: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783740: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783740: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783740: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783741: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783741: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783741: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783741: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783741: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783741: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783741: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783741: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783742: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783742: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783742: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783742: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783742: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783743: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783743: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783743: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783743: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783743: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783743: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783743: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783744: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783744: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783744: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783744: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783744: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783744: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783744: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783744: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783744: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783745: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783745: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783745: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783745: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783745: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783745: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783745: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783745: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783745: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783746: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783746: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783746: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783746: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783746: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783746: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783746: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783746: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783747: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783747: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783747: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783747: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783748: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783748: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783748: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783748: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783748: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783748: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783748: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783748: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783749: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783749: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783749: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783749: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783749: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783749: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
 qemu-system-x86-12645 [022] .......   546.783749: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783750: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783750: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783750: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783750: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783750: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
 qemu-system-x86-12645 [022] .......   546.783750: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783750: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783750: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783751: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783751: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783751: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783751: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783751: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783751: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783751: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783752: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783752: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783752: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783752: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783752: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783752: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783752: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783752: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783752: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783753: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783753: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783753: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783753: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783753: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783753: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783753: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783753: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783754: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783754: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783754: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783754: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783754: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783754: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783754: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783755: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783755: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783755: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783755: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783755: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783755: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783755: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783755: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783756: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783756: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783756: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783756: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783756: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783756: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783756: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783756: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783756: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783757: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783757: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783757: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783757: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783757: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783757: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783757: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783757: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783758: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783758: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783758: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783758: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783758: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783758: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783758: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783758: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783758: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783759: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783759: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783759: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783759: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783759: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783759: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783759: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783759: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783760: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783760: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783760: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783760: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783760: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783760: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783761: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783761: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783761: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783761: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783761: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783761: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783761: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783761: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783761: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783761: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783762: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783762: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783762: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783762: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783762: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783762: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783762: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783762: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783763: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783763: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783763: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783763: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783763: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783763: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783763: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783763: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783763: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783764: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783764: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783764: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783764: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783764: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783764: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783764: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783764: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783765: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783765: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783765: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783765: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783765: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783765: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783766: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783766: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783766: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783766: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783766: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783766: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783766: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783766: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783767: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783767: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783767: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783767: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=59619 [ns] vruntime=454356094675 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783767: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783767: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783767: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783767: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783767: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783768: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783768: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783768: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783768: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783768: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783769: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783769: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783769: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783769: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783770: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783770: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783770: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783770: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783770: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783770: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783770: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783770: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783771: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783771: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783771: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783771: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783771: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783771: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783771: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783771: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783771: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783772: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783772: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783772: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783772: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.783772: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.783772: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.783772: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.783773: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.783773: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.783773: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.783773: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.783773: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.783773: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.783773: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.783773: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.783774: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.783774: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783774: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783774: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.783774: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] dn..1..   546.783774: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.783774: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..1..   546.783775: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.783775: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] dn..1..   546.783775: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.783775: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] dn..2..   546.783775: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dn..1..   546.783775: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783775: hrtimer_cancel <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.783775: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dn..1..   546.783775: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.783776: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.783776: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dn..1..   546.783776: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.783776: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dn..2..   546.783776: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.783776: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.783776: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.783776: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dn..2..   546.783777: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.783777: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.783777: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.783777: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783777: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783777: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.783777: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.783777: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.783778: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783778: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783778: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783778: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783778: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.783778: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783778: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.783779: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.783779: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783779: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.783779: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.783779: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.783779: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.783779: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783779: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546432000000 softexpires=546432000000
          <idle>-0     [022] dN..2..   546.783779: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783780: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.783780: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.783780: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783780: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.783780: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.783780: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.783781: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783781: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.783781: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.783781: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.783781: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.783781: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.783782: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783782: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.783782: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.783782: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.783782: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.783782: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.783782: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.783783: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.783783: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.783783: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783783: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.783783: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.783783: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.783784: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783784: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783784: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783785: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783785: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783785: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783785: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783785: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783785: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783785: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783786: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783786: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.783786: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783786: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.783786: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783786: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783787: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783787: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783787: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783787: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783787: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783787: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783788: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783788: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783788: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783788: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783788: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783788: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783788: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783788: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783789: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783789: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783789: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783789: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783789: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783789: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783789: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783789: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783789: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783790: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783790: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783790: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783792: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783792: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783792: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783792: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783792: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783792: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783792: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783793: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783793: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783793: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783793: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783793: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783793: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783793: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783793: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783793: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783794: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783794: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783794: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783794: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 1, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783794: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783794: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783794: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783794: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783794: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783795: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783795: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783795: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783795: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783795: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783795: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783795: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783795: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783796: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783796: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783796: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783796: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783796: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783796: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783796: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783796: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783796: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783797: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783797: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783797: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783797: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783797: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783797: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783797: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783798: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783798: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783798: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783798: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783798: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783798: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783798: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783798: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783799: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783799: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783799: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783799: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783799: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783799: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783799: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783799: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783799: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783800: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783800: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783800: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783800: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783800: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783800: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783800: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783800: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783800: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783801: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783801: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783801: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783801: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783801: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783801: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783801: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783801: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783801: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783802: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783802: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783802: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783802: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783802: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783802: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783802: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783802: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783802: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783803: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783803: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783803: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783803: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783803: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783803: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783803: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783804: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783804: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783804: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783804: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783804: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783804: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783804: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783804: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783805: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783805: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783805: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783805: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783805: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783805: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783805: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783805: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783805: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783806: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783806: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783806: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783806: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783806: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783806: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783806: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783806: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783807: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783807: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783807: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783807: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783807: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783807: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783807: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783808: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783808: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783808: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783808: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783808: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783808: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783808: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783809: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783809: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783809: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783809: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783809: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783809: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783809: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783809: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783809: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783810: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783810: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783810: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783810: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783810: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783810: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783810: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783810: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783810: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783811: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783811: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783811: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783811: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783811: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783811: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783811: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783812: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783812: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783812: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783812: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783813: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783813: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783813: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783813: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783813: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783813: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783813: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783814: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783814: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783814: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783814: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783814: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783814: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783814: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783814: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783814: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783815: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12645 [022] .......   546.783815: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783815: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783815: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783815: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783815: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.783815: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783816: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783816: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783816: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783816: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783816: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783816: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783816: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783816: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783817: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.783817: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783817: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.783817: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783817: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783817: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783817: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783818: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783818: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783818: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783818: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783818: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783818: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783818: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783818: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783819: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783819: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783819: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783819: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783819: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783819: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783819: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783820: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783820: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783820: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783820: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783820: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783820: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783820: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.783821: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783821: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783821: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.783821: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.783821: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.783821: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.783821: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783821: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783822: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.783822: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783822: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.783822: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783822: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.783822: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783822: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783822: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783823: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783823: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783823: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783823: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783823: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783823: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783823: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783823: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783824: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783824: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783824: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783824: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783824: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783824: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783824: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783824: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783824: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783825: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783825: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783825: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783825: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783825: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783825: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783825: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783826: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783826: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783826: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783826: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783826: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783826: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783827: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783827: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783827: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783827: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783827: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783827: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783827: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783827: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783828: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783828: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783828: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783828: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783828: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783828: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783828: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783828: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783828: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783829: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783829: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783829: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783829: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783829: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783829: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783829: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783829: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783830: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783830: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783830: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783830: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783830: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783830: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783830: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783830: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783830: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783831: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783831: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783831: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783831: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783831: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783832: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783832: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783832: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783832: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783832: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783832: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783832: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783832: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783832: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783833: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783833: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783833: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783833: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783833: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783833: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783833: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783833: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783833: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783834: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783834: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783834: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783834: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783834: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783834: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783834: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783834: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783834: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783835: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783835: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783835: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783835: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783835: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783835: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783835: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783835: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783836: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783836: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783836: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783836: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783836: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783836: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783836: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783837: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783837: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783837: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783837: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783837: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783837: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783837: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783837: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783837: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783837: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783838: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.783838: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783838: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783838: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783838: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783838: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783838: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783838: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783839: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783839: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783839: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783839: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783839: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783839: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783839: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783839: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783839: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783839: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783840: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783840: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783840: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783840: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783840: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783841: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783841: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783841: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783841: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783841: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783841: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783841: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783841: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783841: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783842: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783842: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783842: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783842: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783842: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783842: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783842: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783842: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783842: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783843: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783843: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783843: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783843: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.783843: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783843: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783843: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783843: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783843: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.783844: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783844: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783844: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783844: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783844: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.783844: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.783844: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.783844: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.783844: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.783845: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783845: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783845: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783845: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783845: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.783845: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.783845: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.783845: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.783846: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783846: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.783846: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.783846: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.783846: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.783846: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783846: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783846: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.783847: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783847: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783847: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=73436 [ns] vruntime=454356168111 [ns]
 qemu-system-x86-12645 [022] d...2..   546.783847: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.783847: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783847: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.783847: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783847: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783848: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783848: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783848: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783848: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783848: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783848: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783848: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783848: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.783849: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.783849: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.783849: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.783849: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.783849: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783849: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.783849: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.783850: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783850: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.783850: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.783850: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.783850: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783850: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.783850: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.783850: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.783850: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783851: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783851: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.783851: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.783851: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.783851: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.783851: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.783851: preempt_count_add <-schedule
          <idle>-0     [022] ....1..   546.783852: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.783852: rcu_utilization: Start context switch
          <idle>-0     [022] ....1..   546.783852: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783852: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.783852: rcu_utilization: End context switch
          <idle>-0     [022] ....1..   546.783852: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] d...1..   546.783852: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783853: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          <idle>-0     [022] dn..2..   546.783854: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.783854: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.783854: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.783854: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.783854: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783854: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.783854: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.783855: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.783855: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.783855: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.783856: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.783856: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783856: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783856: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783856: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783856: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783857: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783857: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.783857: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783857: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.783857: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783858: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783858: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783858: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783858: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.783858: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783858: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783858: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783858: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.783858: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783858: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...3..   546.783859: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783859: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.783859: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783859: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h2..   546.783859: reschedule_entry: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783859: scheduler_ipi <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783859: reschedule_exit: vector=253
 qemu-system-x86-12645 [022] d..h2..   546.783860: irq_exit <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.783860: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783860: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783860: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h3..   546.783860: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783860: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.783860: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783860: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.783861: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783861: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.783861: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.783861: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783861: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783861: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783861: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783861: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783861: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.783862: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783862: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.783862: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783862: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783862: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783862: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.783862: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783863: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.783863: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.783863: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.783863: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783863: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...3..   546.783863: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783863: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783863: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783863: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...2..   546.783864: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783864: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783864: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.783864: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.783864: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.783864: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.783864: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.783864: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.783865: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783865: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783865: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...3..   546.783865: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783865: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783865: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547431000000 softexpires=547431000000
 qemu-system-x86-12645 [022] d...3..   546.783865: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783865: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.783866: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.783866: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783866: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...3..   546.783866: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.783866: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...2..   546.783866: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] ....2..   546.783866: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.783867: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783867: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.783867: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.783867: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] ....1..   546.783867: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.783867: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.783868: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783868: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783868: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783868: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783868: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783869: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783869: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783869: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783869: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783869: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783869: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783869: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783870: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783870: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783870: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783870: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783870: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783870: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783870: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783870: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783870: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783871: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783871: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783871: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783871: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783871: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783871: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783872: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783872: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783872: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783872: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783872: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783872: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783873: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783873: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783873: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783873: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783873: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783873: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783873: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783873: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783873: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783873: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783874: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783874: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783874: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783874: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: d8, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.783874: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783874: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783874: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783874: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783875: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783875: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.783875: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783875: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.783875: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783875: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.783875: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783875: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783876: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783876: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783876: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783876: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783876: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783876: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783876: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.783876: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783876: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783877: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783877: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783877: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783877: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783877: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783877: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783877: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783877: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783877: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783878: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783878: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783878: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783878: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783878: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783878: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783878: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783878: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783879: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783879: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783879: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783879: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783879: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783879: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783879: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783879: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783879: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783879: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783880: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783880: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783880: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783880: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783880: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783880: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783880: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783880: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783880: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783881: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783881: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783881: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783881: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783881: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783881: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783881: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783881: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783882: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783882: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783882: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783882: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783882: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783882: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783882: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783882: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783882: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783883: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783883: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783883: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783883: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783883: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783883: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783883: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783883: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783884: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783884: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783884: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783884: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783884: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783884: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783885: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783885: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783885: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783885: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783885: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783885: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783885: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783885: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783886: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783886: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783886: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783886: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783886: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783886: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783886: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783886: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783887: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
 qemu-system-x86-12645 [022] .......   546.783887: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783887: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.783887: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783887: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783887: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783887: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783887: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783888: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783888: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.783888: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.783888: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783888: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783888: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783888: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783888: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783889: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783889: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783889: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783889: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783889: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783889: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783889: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783890: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783890: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783890: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783890: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783890: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783891: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783891: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783891: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783891: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783891: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783891: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783891: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783892: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783892: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783892: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783892: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783892: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783892: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783892: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783892: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783893: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783893: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783893: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783893: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783893: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783893: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783893: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783893: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783893: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783894: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783894: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783894: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783894: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783894: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783894: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783894: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783894: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783896: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783896: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783896: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783896: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783896: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783897: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783897: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783897: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783897: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783897: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783897: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783897: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783897: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783898: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783898: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783898: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783898: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783898: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12645 [022] .......   546.783898: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783899: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783899: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783899: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783899: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.783899: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783899: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.783899: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783899: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783899: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783900: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.783900: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783900: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783900: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783900: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.783900: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783900: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.783900: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783901: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783901: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783901: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783901: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783901: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783901: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783901: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.783901: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783902: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783902: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783902: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.783902: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.783902: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783902: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.783902: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.783903: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783903: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783903: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783903: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783903: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783903: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.783903: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783903: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.783903: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.783904: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.783904: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783904: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783904: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.783904: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.783904: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.783904: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.783904: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.783905: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783905: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.783905: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783905: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.783905: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783905: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.783905: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783905: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783906: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783906: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783906: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783906: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783906: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783906: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783906: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783906: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783907: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783907: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783907: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783907: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783907: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783907: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783907: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783907: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783907: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783908: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783908: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783908: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783908: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783908: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783908: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783908: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783908: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783909: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783909: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783909: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783909: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783909: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783909: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783910: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783910: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783910: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783910: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783910: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783910: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783910: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783910: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783910: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783911: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783911: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783911: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783911: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783911: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783911: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783911: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783911: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783911: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783912: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783912: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783912: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783912: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783912: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783912: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783912: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783913: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783913: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783913: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783913: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783913: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783913: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783913: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783913: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783913: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783913: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783914: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783914: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783914: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783914: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783915: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783915: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783915: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783915: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783915: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783915: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783916: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783916: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783916: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783916: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783916: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783916: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783916: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783916: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783916: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783917: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783917: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783917: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783917: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783917: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.783917: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783917: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783917: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783918: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783918: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783918: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.783918: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.783918: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.783918: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.783918: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783918: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783918: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.783918: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783919: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783919: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.783919: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783919: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783919: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783919: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783919: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.783919: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.783919: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783920: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783920: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783920: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783920: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783920: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783920: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783920: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783920: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783921: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783921: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783921: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783921: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783921: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783921: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783921: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783921: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783921: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783922: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783922: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.783922: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783922: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783922: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783922: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783922: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783922: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.783922: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.783923: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783923: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.783923: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.783923: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783923: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.783923: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783923: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783923: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.783923: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.783924: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.783924: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.783924: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783924: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783924: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783924: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783924: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783925: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.783925: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783925: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783925: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783925: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783925: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783925: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783925: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783926: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783926: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783926: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783926: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783926: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783926: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783926: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.783927: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.783927: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783927: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.783927: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.783927: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.783927: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783927: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783927: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783928: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783928: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783928: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783928: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783928: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783928: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783928: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783928: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783929: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783929: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783929: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783929: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783929: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783929: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783929: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783929: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783929: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783930: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783930: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783930: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783930: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783930: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783930: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783931: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783931: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783931: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783931: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783931: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783931: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783932: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783932: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783932: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783932: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783932: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783932: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783932: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783932: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783932: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783933: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783933: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783933: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783933: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
 qemu-system-x86-12645 [022] .......   546.783933: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783933: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.783933: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.783934: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.783934: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.783934: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.783934: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.783934: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783934: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.783934: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783935: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.783935: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.783935: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.783935: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.783935: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.783935: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.783935: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.783936: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.783936: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783936: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783936: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783936: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.783936: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.783936: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783937: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.783937: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783937: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783937: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.783937: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.783937: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.783937: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783938: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.783938: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.783938: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.783938: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783938: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783938: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783938: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783938: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783938: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783939: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783939: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.783939: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.783939: kvm_wait_lapic_expire: vcpu 0: delta 82588 (late)
 qemu-system-x86-12645 [022] d...1..   546.783939: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783939: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783939: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783940: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783940: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783940: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783940: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783940: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783940: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783940: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783940: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783940: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783941: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783941: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783941: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783941: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783941: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783941: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783941: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783942: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783948: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783948: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783949: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783949: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783949: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783949: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783949: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783949: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783949: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783949: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783950: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783950: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783950: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783950: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783950: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783950: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783951: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783951: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783951: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.783951: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783951: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.783951: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.783952: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.783952: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.783952: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.783952: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.783952: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.783952: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.783953: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.783953: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.783953: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.783953: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.783953: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.783953: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.783953: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.783953: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.783954: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.783954: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.783954: kvm_msr: msr_write 6e0 = 0x148ab50eb4
 qemu-system-x86-12645 [022] .......   546.783954: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.783954: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783954: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783954: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.783955: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783955: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783955: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.783955: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783955: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783955: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783955: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783955: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.783956: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783956: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783956: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783956: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.783956: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783956: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783956: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783956: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.783956: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783957: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.783957: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.783957: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783957: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783957: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.783957: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783957: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.783957: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783958: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783958: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783958: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.783958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783958: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783958: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.783958: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.783972: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783973: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783973: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783973: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783973: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.783973: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.783973: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.783973: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.783974: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783974: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.783974: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783974: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.783974: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.783974: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783974: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.783975: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783975: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783975: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12645 [022] .......   546.783975: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.783975: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.783975: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.783975: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.783976: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.783976: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12645 [022] .......   546.783976: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.783976: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.783976: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783976: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.783976: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783976: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.783977: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783977: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783977: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783977: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.783977: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.783977: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.783977: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.783977: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.783978: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.783978: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.783978: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783978: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.783978: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.783978: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.783978: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.783978: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783979: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.783979: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.783979: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.783979: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783979: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783979: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783980: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783980: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783980: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783980: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783980: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.783980: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.783981: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.783981: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783981: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.783981: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.783981: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783981: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783981: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.783982: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.783982: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.783982: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783982: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.783982: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783982: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.783982: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.783982: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783983: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.783983: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.783983: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.783983: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.783983: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.783983: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.783983: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.783983: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.783984: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.783984: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.783984: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783984: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.783984: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783984: user_enter: 
 qemu-system-x86-12645 [022] d......   546.783984: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783985: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783985: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.783985: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783985: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.783985: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783985: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.783985: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783985: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783985: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.783986: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.783986: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.783986: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.783996: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.783996: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.783996: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.783996: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783997: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.783997: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783997: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783997: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.783997: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.783997: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.783997: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783997: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783998: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.783998: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.783998: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783998: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.783998: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.783998: user_exit: 
 qemu-system-x86-12645 [022] .......   546.783998: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.783999: sys_futex(uaddr: 56150bb6f088, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.783999: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.783999: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783999: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.783999: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.783999: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.783999: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.784000: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784000: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784000: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784000: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784000: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784000: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784000: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784001: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784001: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.784001: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.784001: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.784001: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.784001: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784002: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784002: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784002: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784002: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784002: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.784002: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.784002: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.784003: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=003
 qemu-system-x86-12645 [022] d...1..   546.784003: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784003: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784003: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.784003: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.784004: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.784004: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784004: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.784004: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.784004: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.784004: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.784004: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.784005: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784005: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784005: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784006: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784006: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784006: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784006: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.784006: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.784006: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.784007: sched_wake_idle_without_ipi: cpu=3
 qemu-system-x86-12645 [022] d...2..   546.784007: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=003
 qemu-system-x86-12645 [022] d...2..   546.784007: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784007: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.784007: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.784007: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784008: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784008: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784008: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784008: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784008: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784008: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784008: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784008: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784009: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.784009: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784009: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784009: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784009: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784009: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784009: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784009: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784009: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784010: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784010: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784010: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784010: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784010: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784010: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784010: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784010: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784010: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784010: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784011: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784012: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784012: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784012: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784012: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784012: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784012: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784012: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784012: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784012: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784013: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784013: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784013: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784013: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784013: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784013: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784013: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784013: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784013: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784014: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 7fef0a62b5f0)
 qemu-system-x86-12645 [022] .......   546.784014: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784014: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784014: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784014: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784014: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784014: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.784014: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784014: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784015: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784015: rt_spin_lock <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784015: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784015: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784015: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784015: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784016: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.784016: wake_q_add <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.784016: __unqueue_futex <-mark_wake_futex
 qemu-system-x86-12645 [022] .....11   546.784016: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.784016: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784017: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784017: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784017: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784017: __wake_up_q <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784017: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .......   546.784017: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d......   546.784017: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...1..   546.784017: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...1..   546.784018: task_waking_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784018: select_task_rq_fair <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784018: __rcu_read_lock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.784019: idle_cpu <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.784019: __rcu_read_unlock <-select_task_rq_fair
 qemu-system-x86-12645 [022] d...1..   546.784019: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784019: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.784019: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.784019: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.784019: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.784020: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.784020: update_curr <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784020: __compute_runnable_contrib <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784020: account_entity_enqueue <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784021: update_cfs_shares <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784021: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784021: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784021: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.784021: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.784021: resched_curr <-check_preempt_curr
 qemu-system-x86-12645 [022] d...2..   546.784022: sched_wake_idle_without_ipi: cpu=7
 qemu-system-x86-12645 [022] d...2..   546.784022: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...2..   546.784022: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...1..   546.784022: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....1..   546.784022: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .......   546.784023: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784023: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784023: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784023: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784023: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784023: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784023: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784023: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784023: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784023: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.784024: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784024: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784024: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784024: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784024: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784024: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784024: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784025: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784025: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784025: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784025: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784025: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784025: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784025: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784025: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784025: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784026: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784026: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784026: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784026: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784026: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784026: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784027: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784027: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784027: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784027: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784027: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784027: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784027: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784027: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784027: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784028: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784028: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784028: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784028: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784028: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784028: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784028: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784028: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784028: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784029: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784029: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784029: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784029: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784029: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784029: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784029: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784029: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784030: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784030: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784030: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784030: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784030: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784030: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784030: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784030: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784031: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784031: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784031: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784031: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784031: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784031: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784031: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784031: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784032: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784032: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784032: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784032: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784032: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784032: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784032: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784033: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784033: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784033: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784033: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784033: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784033: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784033: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784033: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784034: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784034: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784034: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784034: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784034: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784034: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784035: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784035: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784035: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784035: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784035: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784035: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784036: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784036: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784036: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784036: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784036: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784036: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784036: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784036: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784037: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784037: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784037: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784037: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784037: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784038: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784038: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784038: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784038: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784038: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784038: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784038: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784038: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784038: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784039: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784039: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784039: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784039: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784039: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784039: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784039: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784039: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784040: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784040: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784040: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784040: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784040: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784040: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784379: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784380: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784380: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784380: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784380: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784380: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784380: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784381: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784381: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784381: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784381: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784381: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784381: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784381: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784382: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784382: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784382: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784382: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12645 [022] .......   546.784382: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784383: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784383: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784383: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784383: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.784383: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784383: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784383: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784383: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784384: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784384: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784384: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784384: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784384: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784384: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.784385: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784385: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.784385: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784385: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784385: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784385: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784385: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784385: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784386: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784386: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784386: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784386: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784386: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784386: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784386: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784387: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784387: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784387: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784387: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784387: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784387: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784387: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784388: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784388: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784388: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784388: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784388: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784388: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.784389: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784389: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784389: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.784389: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.784389: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.784389: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.784389: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784389: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784390: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.784390: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784390: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.784390: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784390: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.784390: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784390: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784391: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784391: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784391: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784391: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784391: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784391: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784391: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784391: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784392: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784392: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784392: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784392: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784392: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784392: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784393: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784393: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784393: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784393: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784393: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784393: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784393: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784393: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784394: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784394: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784394: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784394: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784394: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784395: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784395: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784395: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784395: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784395: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784395: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784395: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784395: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784396: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784396: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784396: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784396: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784396: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784396: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784396: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784396: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784397: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784397: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784397: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784397: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784397: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784397: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784397: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784398: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784398: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784398: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784398: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784398: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784398: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784398: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784398: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784399: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784399: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784399: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784399: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784399: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784399: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784399: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784399: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784399: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784400: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784400: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784400: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784401: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784401: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784401: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784401: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784401: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784401: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784401: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784402: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784402: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784402: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784402: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784402: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784402: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784402: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784402: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784403: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784403: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784403: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784403: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784403: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.784403: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784403: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784403: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784404: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784404: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784404: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.784404: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.784404: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784404: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784404: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784405: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784405: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784405: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784405: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784405: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784405: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.784405: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.784405: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.784406: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.784406: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784406: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784406: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784406: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784406: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784406: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784406: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784406: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784407: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784407: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784407: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784407: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784407: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784407: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.784407: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784408: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784408: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784408: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784408: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784408: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784408: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784408: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784408: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784408: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784409: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784409: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784409: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784409: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784409: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784409: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784409: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784409: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784410: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784410: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784410: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784411: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784411: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784411: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784411: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784411: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784411: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784411: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784411: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784411: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784411: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784412: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784412: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784412: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784412: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784412: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784412: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784412: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.784412: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784412: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784413: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784413: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784413: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784413: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.784413: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784413: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784413: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784414: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784414: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784414: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784414: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784414: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784414: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784414: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784414: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784414: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784415: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.784415: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784415: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784415: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784415: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784415: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784415: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784415: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784415: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784416: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784416: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784416: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784416: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784416: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784416: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784416: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784416: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784416: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784416: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784417: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784417: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784417: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784417: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784417: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784417: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784417: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784418: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784418: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784418: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784418: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784418: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784418: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784418: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784418: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784418: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784418: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784419: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784419: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784419: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784419: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784419: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784419: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784419: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784419: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784420: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784420: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784420: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784420: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784420: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784420: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784420: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784420: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784420: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784421: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784421: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784421: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784421: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784421: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784421: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784421: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784422: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784422: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784422: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784422: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784422: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784422: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784422: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784422: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784422: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784423: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784423: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784423: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784423: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784423: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784423: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784423: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784423: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784424: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784424: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784424: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784424: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784424: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784424: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784424: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784424: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784425: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784425: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12645 [022] .......   546.784425: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784425: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.784425: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784425: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784426: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784426: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784426: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784426: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784426: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.784426: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.784426: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784426: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784427: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784427: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784427: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784427: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784427: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784427: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784428: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784428: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784428: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784428: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784428: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784428: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.784428: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784428: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784429: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784429: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.784429: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784429: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784429: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784429: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784429: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784429: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784429: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784430: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784430: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784430: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784430: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784430: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784430: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784431: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784431: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784431: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784431: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784431: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784431: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784431: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784431: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784432: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784432: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784432: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784432: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784432: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784432: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784432: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784432: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784432: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784433: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784433: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784433: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784433: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784433: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784433: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784433: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784433: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784433: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784434: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784434: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784434: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784434: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784434: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784434: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784435: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784435: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784435: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784435: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784435: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784436: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784436: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784436: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784436: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784436: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784436: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784436: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784437: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784437: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784437: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784437: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784437: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784437: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784437: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
 qemu-system-x86-12645 [022] .......   546.784438: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784438: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784438: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784438: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784438: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.784438: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784438: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784438: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784438: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784439: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784439: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784439: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784439: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784439: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784439: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.784439: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784439: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.784439: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784440: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784440: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784440: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784440: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784440: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784440: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784440: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784440: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784440: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784441: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784441: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784441: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784441: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784441: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784441: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784441: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784441: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784442: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784442: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784442: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784442: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784442: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784442: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784442: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784442: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.784443: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784443: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784443: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.784443: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.784443: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.784443: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.784443: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784443: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784443: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.784444: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784444: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.784444: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784444: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.784444: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784444: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784444: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784444: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784445: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784445: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784445: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784445: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784445: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784445: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784445: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784445: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784445: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784446: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784446: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784446: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784446: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784446: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784446: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784446: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784446: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784446: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784447: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784447: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784447: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784447: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784447: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784447: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784447: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784448: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784448: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784448: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784448: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784448: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784448: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784448: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784448: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784448: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784449: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784449: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784449: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784449: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784449: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784449: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784449: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784449: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784449: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784450: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784450: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784450: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784450: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784450: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784450: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784451: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784451: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784451: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784451: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784451: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784451: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784451: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784451: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784451: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784452: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784452: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784452: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784452: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784452: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784452: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784452: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784452: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784452: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784453: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784453: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784453: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784454: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784454: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784454: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784454: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784454: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784454: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784454: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784454: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784454: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784454: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784455: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784455: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784455: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784455: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784455: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784455: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784455: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784455: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784455: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784456: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784456: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784456: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784456: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784456: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784456: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784456: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784456: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784456: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784457: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784457: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784457: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784457: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784457: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784457: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784457: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784457: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784457: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784458: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784458: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784458: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784458: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784458: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784458: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784458: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784458: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784458: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784459: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784459: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784459: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784459: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784459: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784459: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784459: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784459: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784459: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784460: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784460: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784460: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784460: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784460: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784460: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784460: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784460: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784461: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784461: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784461: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
 qemu-system-x86-12645 [022] .......   546.784461: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784461: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.784461: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784461: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784461: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784461: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784462: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784462: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784462: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.784462: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.784462: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784462: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784462: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784462: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784463: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784463: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784463: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784463: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784463: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784463: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784463: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784464: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784464: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784464: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784464: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784464: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784464: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784465: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784465: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784465: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784465: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784465: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784465: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784465: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784465: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784466: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784466: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784466: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784466: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784466: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784466: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784466: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784466: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784466: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784467: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784467: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784467: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784467: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784467: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784467: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784467: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784467: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784467: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784468: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784468: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784468: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784468: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784468: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784468: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784468: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784468: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784469: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784469: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784469: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784469: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784469: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784470: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784470: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784470: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784470: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784470: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784470: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784470: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784470: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784471: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784471: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784471: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784471: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784471: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
 qemu-system-x86-12645 [022] .......   546.784471: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784472: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784472: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.784472: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.784472: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.784472: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
 qemu-system-x86-12645 [022] .......   546.784472: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.784472: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784472: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.784473: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.784473: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784473: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784473: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784473: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784473: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784473: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784473: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784474: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784474: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784474: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784474: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784474: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784474: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784474: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784474: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784474: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784475: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784475: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784475: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784475: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784475: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784475: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784475: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784475: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784475: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784476: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784476: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784476: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784476: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784476: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784476: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784477: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784477: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784477: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784477: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784477: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784477: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784477: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784477: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784477: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784478: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784478: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784478: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784478: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784478: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784478: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784478: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784478: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784479: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784479: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784479: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784479: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784479: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784479: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784479: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784479: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784480: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784480: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784480: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784480: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784480: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784480: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784480: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784480: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784480: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784481: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784481: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784481: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784481: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784481: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784481: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784481: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784482: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784482: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784482: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784482: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784483: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784483: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784483: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784483: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784483: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784483: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784483: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784483: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784483: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784484: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784484: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784484: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784484: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784484: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784484: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784484: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784484: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784484: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784485: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784485: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784485: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784485: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784485: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784485: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784485: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784485: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784485: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784486: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784486: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784486: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784486: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784486: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784486: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784486: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784486: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784486: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784487: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784487: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784487: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784487: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784487: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784487: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784487: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784487: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784487: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784487: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784488: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784488: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784488: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784488: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784488: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784488: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784488: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784488: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784489: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784489: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784489: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784489: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784489: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784490: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784490: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784490: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784490: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784491: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784491: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784491: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784491: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784492: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784492: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784492: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784492: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784492: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784492: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784492: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784493: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784493: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784493: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784493: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784493: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784493: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784493: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784494: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784494: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784494: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784494: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784494: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784494: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784494: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784494: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784495: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784495: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784495: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784495: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784496: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784496: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784496: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784496: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784496: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784496: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784496: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784496: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784497: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784497: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784497: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784497: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784497: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784497: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784497: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784498: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784498: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12645 [022] .......   546.784498: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784498: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784498: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784498: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784498: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.784498: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784499: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784499: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784499: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784499: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784499: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784499: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784499: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784499: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784499: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.784500: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784500: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.784500: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784500: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784500: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784500: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784500: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784500: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784500: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784501: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784501: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784501: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784501: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784501: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784501: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784501: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784501: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784501: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784502: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784502: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784502: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784502: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784502: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784502: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784502: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784502: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784503: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784503: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.784503: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784503: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784503: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.784503: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.784503: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.784503: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.784504: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784504: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784504: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.784504: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784504: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.784504: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784504: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.784504: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784504: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784505: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784505: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784505: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784505: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784505: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784505: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784505: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784505: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784505: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784506: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784506: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784506: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784506: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784506: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784506: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784506: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784507: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784507: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784507: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784507: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784507: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784507: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784507: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784507: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784507: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784508: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784508: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784508: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784508: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784508: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784508: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784509: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784509: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784509: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784509: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784509: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784509: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784509: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784509: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784510: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784510: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784510: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784510: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784510: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784510: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784510: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784510: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784510: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784511: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784511: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784511: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784511: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784511: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784511: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784511: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784511: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784512: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784512: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784512: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784512: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784512: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784512: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784512: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784512: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784512: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784513: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784513: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784513: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784513: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784513: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784514: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784514: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784514: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784514: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784514: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784514: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784515: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784515: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784515: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784515: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784515: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784515: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784515: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784515: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784515: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784516: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784516: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784516: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784516: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784516: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784516: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784516: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784516: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784517: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784517: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784517: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784517: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784517: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784517: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784517: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784517: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784517: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784518: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784518: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784518: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784518: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784518: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784518: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784518: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784518: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784518: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784519: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784519: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784519: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784519: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784519: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784519: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784519: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784519: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784519: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784520: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784520: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784520: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784520: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784520: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784520: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784520: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784521: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784521: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784521: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784521: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784521: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784521: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784521: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784521: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784521: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784522: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784522: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.784522: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784522: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.784522: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784522: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784522: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784522: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784522: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784523: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784523: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.784523: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.784523: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784523: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784523: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784523: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784524: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784524: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784524: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784524: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784524: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784524: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784524: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784524: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784525: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784525: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784525: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784525: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784525: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784525: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784525: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784526: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784526: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784526: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784526: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784526: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784526: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784526: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784526: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784527: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784527: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784527: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784527: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784527: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784527: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784527: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784527: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784527: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784528: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784528: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784528: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784528: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784528: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784528: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784528: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784528: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784528: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784529: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784529: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784529: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784529: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784529: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784529: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784530: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784530: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784530: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784530: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784530: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784530: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784531: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784531: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784531: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784531: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784531: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784531: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784531: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784532: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784532: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784532: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784532: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784532: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784532: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
 qemu-system-x86-12645 [022] .......   546.784532: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784532: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784533: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784533: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784533: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.784533: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784533: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784533: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784533: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784533: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784534: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784534: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784534: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784534: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784534: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.784534: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784534: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.784534: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784534: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784535: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784535: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784535: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784535: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784535: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784535: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784535: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784536: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784536: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784536: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784536: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784536: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784536: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784536: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784536: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784537: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784537: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784537: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784537: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784537: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784537: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784537: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784537: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784537: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.784538: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784538: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784538: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.784538: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.784538: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.784538: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.784538: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784538: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784539: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.784539: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784539: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.784539: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784539: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.784539: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784539: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784539: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784539: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784540: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784540: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784540: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784540: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784540: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784540: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784540: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784540: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784541: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784541: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784541: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784541: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784541: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784541: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784541: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784541: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784541: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784542: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784542: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784542: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784542: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784542: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784542: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784542: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784543: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784543: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784543: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784543: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784543: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784543: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784543: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784543: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784544: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784544: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784544: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784544: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784544: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784544: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784544: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784544: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784544: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784545: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784545: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784545: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784545: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784545: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784545: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784545: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784545: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784546: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784546: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784546: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784546: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784546: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784546: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784546: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784546: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784546: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784547: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784547: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784547: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784547: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784547: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784547: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784547: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784547: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784547: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784547: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784548: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784548: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784548: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784548: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784549: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784549: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784549: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784549: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784549: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784549: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784549: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784549: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784550: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784550: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784550: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784550: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784550: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784550: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784550: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784550: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.784551: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784551: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784551: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784551: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784551: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784551: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.784551: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.784551: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784551: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784552: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784552: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784552: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784552: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784552: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784552: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784552: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.784553: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.784553: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.784553: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.784553: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784553: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d....11   546.784553: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784554: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784554: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d...111   546.784554: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.784555: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.784555: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...211   546.784555: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.784555: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.784556: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] ....111   546.784556: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.784556: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.784556: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.784556: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .....11   546.784557: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d....11   546.784557: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784557: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...111   546.784557: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.784557: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.784558: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.784558: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.784558: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...211   546.784558: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12645 [022] d...211   546.784559: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...211   546.784559: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.784559: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....111   546.784559: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.784560: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.784560: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d....11   546.784560: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784560: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d...111   546.784560: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] ....111   546.784560: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.784560: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784560: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784560: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784561: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784561: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784561: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784561: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784561: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784561: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784561: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784561: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784562: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784562: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784562: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.784562: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784562: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784562: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784562: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784562: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784562: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784563: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784563: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784563: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784563: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784563: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784563: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784563: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784563: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784563: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784564: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784564: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784564: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784564: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784564: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784564: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784565: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784565: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784565: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784565: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784565: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784565: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784565: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784565: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784566: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784566: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784566: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784566: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784566: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784566: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784566: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784566: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784566: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.784567: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784567: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784567: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784567: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784567: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784567: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.784567: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784567: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784568: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784568: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784568: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784568: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784568: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784568: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784568: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784568: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784568: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784569: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784569: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.784569: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784569: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784569: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784569: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784569: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784569: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784569: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784570: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784570: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784570: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784570: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784570: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784570: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784570: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784570: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784570: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784570: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784571: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784571: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784571: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784571: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784571: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784571: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784571: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784572: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784572: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784572: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784572: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784572: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784572: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784572: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784572: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784572: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784573: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784573: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784573: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784573: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784573: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784573: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784573: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784573: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784573: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784574: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784574: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784574: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784574: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784574: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784574: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784574: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784574: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784574: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784575: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784575: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784575: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784575: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784575: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784575: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784575: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784575: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784575: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784575: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784576: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784576: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784576: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784576: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784576: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784576: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784576: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784576: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784577: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784577: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784577: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784577: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784577: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784577: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784577: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784577: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784577: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784578: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784578: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784578: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784578: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784578: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784578: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784578: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784579: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.784579: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784579: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.784579: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784579: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784579: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784579: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784579: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784580: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784580: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.784580: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.784580: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784580: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784580: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784580: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784580: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784581: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784581: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784581: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784581: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784581: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784581: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784581: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784581: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784581: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784582: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784582: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784582: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784582: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784582: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784582: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784582: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784583: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784583: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784583: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784583: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784583: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784583: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784583: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784583: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784584: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784584: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784584: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784584: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784584: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784584: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784584: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784584: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784584: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784585: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784585: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784585: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784585: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784585: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784585: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784585: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784586: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784586: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784586: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784586: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784586: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784586: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784586: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784587: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784587: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784587: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784587: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784587: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784588: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784588: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784588: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784588: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784588: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784588: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784588: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784589: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784589: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784589: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784589: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784589: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
 qemu-system-x86-12645 [022] .......   546.784589: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784590: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784590: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784590: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784590: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.784590: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784590: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784590: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784590: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784590: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784590: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784591: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784591: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784591: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784591: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.784591: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784591: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.784591: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784591: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784591: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784592: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784592: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784592: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784592: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784592: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784592: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784592: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784592: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784593: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784593: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784593: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784593: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784593: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784593: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784594: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784594: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784594: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784594: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784594: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784594: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784594: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784594: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784594: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.784595: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784595: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784595: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.784595: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.784595: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.784595: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.784595: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784595: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784596: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.784596: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784596: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.784596: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784596: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.784596: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784596: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784596: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784596: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784597: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784597: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784597: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784597: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784597: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784597: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784597: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784597: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784598: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784598: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784598: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784598: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784598: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784598: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784598: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784598: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784598: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784598: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784599: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784599: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784599: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784599: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784599: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784599: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784600: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784600: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784600: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784600: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784600: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784600: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784600: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784600: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784600: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784601: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784601: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784601: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784601: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784601: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784601: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784601: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784601: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784601: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784602: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784602: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784602: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784602: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784602: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784602: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784602: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784603: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784603: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784603: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784603: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784603: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784603: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784603: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784603: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784603: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784604: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784604: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784604: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784604: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784604: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784604: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784604: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784604: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784604: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784604: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784606: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784606: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784606: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784606: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784606: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784606: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784606: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784606: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784606: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784606: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784607: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784607: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784607: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784607: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784607: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784607: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784607: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784607: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784608: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784608: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
 qemu-system-x86-12645 [022] .......   546.784608: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784608: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784608: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784608: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784608: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784608: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784609: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784609: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784609: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784609: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784609: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784609: kvm_vm_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784609: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
 qemu-system-x86-12645 [022] .......   546.784610: kvm_set_irq <-kvm_vm_ioctl_irq_line
 qemu-system-x86-12645 [022] .......   546.784610: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12645 [022] .......   546.784610: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.784610: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.784610: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.784610: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.784611: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.784611: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.784611: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12645 [022] .......   546.784611: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.784611: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784611: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784611: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784611: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784612: pic_update_irq <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.784612: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.784612: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.784612: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12645 [022] .....11   546.784612: pic_unlock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .....11   546.784612: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12645 [022] .....11   546.784612: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784613: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784613: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784613: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784613: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.784613: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.784613: kvm_set_ioapic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.784613: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12645 [022] .......   546.784613: rt_spin_lock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .......   546.784614: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784614: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784614: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784614: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784614: ioapic_set_irq <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.784614: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
 qemu-system-x86-12645 [022] .....11   546.784615: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.784615: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784615: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784615: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784615: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784615: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784615: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784615: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784615: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784616: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784616: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784616: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784616: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784616: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784616: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784616: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784616: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784616: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784617: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784617: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784617: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784617: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784617: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784617: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784617: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784617: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784617: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784618: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784618: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784618: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784618: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784618: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784618: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784619: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784619: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784619: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784619: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784619: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784619: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784620: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784620: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784620: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784620: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784620: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784620: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784620: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784620: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784620: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784621: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784621: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784621: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784621: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784621: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784621: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784621: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784621: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784621: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784622: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784622: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784622: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784622: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784622: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784622: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784622: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784622: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784623: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784623: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784623: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784623: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784623: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784623: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784623: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784623: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784623: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784624: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784624: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784624: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784624: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784624: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784624: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784624: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784624: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784624: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784625: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784625: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784625: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784625: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784625: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784625: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784625: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784625: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784625: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784626: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784626: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784626: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784626: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784626: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784626: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784626: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784626: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784626: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.784627: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784627: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.784627: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784627: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784627: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784627: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784627: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784627: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784628: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.784628: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.784628: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784628: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784628: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784628: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784628: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784628: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784629: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784629: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784629: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784629: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784629: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784629: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784629: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784629: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784629: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784630: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784630: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784630: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784631: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784631: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784631: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784631: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784631: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784631: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784631: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784631: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784632: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784632: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784632: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784632: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784632: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784632: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784632: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784632: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784633: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784633: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784633: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784633: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784633: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784633: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784633: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784634: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784634: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784634: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784634: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784635: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784635: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784635: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784635: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784635: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784635: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784636: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784636: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784636: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784636: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784636: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784636: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784636: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784636: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784637: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784637: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784637: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784637: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
 qemu-system-x86-12645 [022] .......   546.784637: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784637: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784637: init_emulate_ctxt <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784637: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784638: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
 qemu-system-x86-12645 [022] .......   546.784638: vmx_get_rflags <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784638: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.784638: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784638: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784638: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784638: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.784638: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784638: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784639: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784639: paging64_walk_addr_generic <-paging64_gva_to_gpa
 qemu-system-x86-12645 [022] .......   546.784639: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784639: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.784639: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784639: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784639: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784639: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784640: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784640: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784640: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784640: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.784640: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784640: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784640: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784640: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.784640: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.784641: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784641: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.784641: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.784641: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784641: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784641: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784641: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784641: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784642: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.784642: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784642: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.784642: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.784642: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.784642: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784642: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784642: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.784643: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
 qemu-system-x86-12645 [022] .......   546.784643: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.784643: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.784643: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.784643: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784643: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.784643: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784643: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.784643: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784644: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.784644: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784644: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784644: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784644: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784644: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784644: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784644: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784645: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784645: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784645: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784645: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784645: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784645: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784645: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784645: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784645: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784646: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784646: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784646: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784646: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784646: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784646: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784646: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784646: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784646: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784647: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784647: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784647: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784647: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784647: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784647: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784648: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784648: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784648: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784648: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784648: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784648: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784648: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784648: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784649: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784649: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784649: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784649: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784649: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784649: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784649: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784649: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784650: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784650: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784650: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784650: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784650: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784650: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784650: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784651: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784651: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784651: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784651: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784651: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784651: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784651: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784651: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784651: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784652: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784652: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784652: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784652: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784652: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784652: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784652: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784652: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784652: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784653: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784653: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784653: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784653: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784654: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784654: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784654: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784654: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784654: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784654: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784654: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784654: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784654: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784655: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784655: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784655: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784655: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784655: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784655: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784655: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.784655: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784655: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784656: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784656: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784656: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784656: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.784656: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.784656: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784656: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784656: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784657: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784657: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784657: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784657: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784657: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784657: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.784657: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.784657: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.784657: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.784658: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.784658: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784658: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784658: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784658: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784658: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.784658: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.784658: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.784659: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.784659: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.784659: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.784659: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.784659: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.784659: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.784660: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.784660: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.784660: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.784660: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784660: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.784661: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=807918 [ns] vruntime=454356976029 [ns]
 qemu-system-x86-12645 [022] d...2..   546.784661: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.784661: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.784661: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.784661: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784661: __compute_runnable_contrib <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784662: clear_buddies <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784662: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784662: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784662: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784662: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784663: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.784663: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784663: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784663: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.784663: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.784663: put_prev_entity <-put_prev_task_fair
 qemu-system-x86-12645 [022] d...2..   546.784664: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          <idle>-0     [022] d...2..   546.784664: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.784664: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.784664: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.784665: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.784665: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.784665: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.784665: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.784665: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.784665: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.784665: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.784665: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.784666: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.784666: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.784666: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.784666: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.784666: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.784666: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.784666: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.784667: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.784667: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] d...1..   546.784667: can_stop_full_tick <-__tick_nohz_task_switch
          <idle>-0     [022] d...1..   546.784667: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] d...1..   546.784667: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] ....1..   546.784668: preempt_count_sub <-schedule
          <idle>-0     [022] .......   546.784668: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.784668: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.784668: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.784668: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.784668: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.784668: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.784668: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.784669: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.784669: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.784669: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.784669: rt_spin_trylock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.784670: migrate_disable <-rt_spin_trylock
          <idle>-0     [022] dn..1..   546.784670: rt_spin_unlock <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.784670: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..1..   546.784670: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.784670: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          <idle>-0     [022] dn..1..   546.784670: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.784670: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          <idle>-0     [022] dn..2..   546.784670: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dn..1..   546.784671: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.784671: hrtimer_cancel <-tick_nohz_stop_sched_tick
          <idle>-0     [022] dn..1..   546.784671: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dn..1..   546.784671: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.784671: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..1..   546.784671: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dn..1..   546.784671: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dn..2..   546.784671: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dn..2..   546.784672: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.784672: __hrtimer_get_next_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.784672: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dn..2..   546.784672: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dn..2..   546.784672: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dn..2..   546.784672: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.784673: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.784673: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.784673: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.784673: update_ts_time_stats <-tick_nohz_stop_idle
          <idle>-0     [022] dN..1..   546.784673: nr_iowait_cpu <-update_ts_time_stats
          <idle>-0     [022] dN..1..   546.784673: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          <idle>-0     [022] dN..1..   546.784673: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.784674: update_cpu_load_nohz <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.784674: _raw_spin_lock <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.784674: preempt_count_add <-_raw_spin_lock
          <idle>-0     [022] dN..2..   546.784674: __update_cpu_load <-update_cpu_load_nohz
          <idle>-0     [022] dN..2..   546.784674: sched_avg_update <-__update_cpu_load
          <idle>-0     [022] dN..2..   546.784675: preempt_count_sub <-update_cpu_load_nohz
          <idle>-0     [022] dN..1..   546.784675: calc_load_exit_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.784675: touch_softlockup_watchdog <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.784675: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.784675: hrtimer_cancel <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.784675: hrtimer_try_to_cancel <-hrtimer_cancel
          <idle>-0     [022] dN..1..   546.784675: hrtimer_active <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.784675: hrtimer_forward <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.784676: hrtimer_start_range_ns <-tick_nohz_restart
          <idle>-0     [022] dN..1..   546.784676: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.784676: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.784676: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.784676: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.784676: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546433000000 softexpires=546433000000
          <idle>-0     [022] dN..2..   546.784676: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.784676: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.784677: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.784677: ktime_get <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.784677: lapic_next_deadline <-clockevents_program_event
          <idle>-0     [022] dN..2..   546.784677: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.784677: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.784678: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.784678: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.784678: preempt_count_sub <-schedule_preempt_disabled
          <idle>-0     [022] .N.....   546.784678: schedule <-schedule_preempt_disabled
          <idle>-0     [022] .N..1..   546.784678: rcu_note_context_switch <-__schedule
          <idle>-0     [022] .N..1..   546.784678: rcu_utilization: Start context switch
          <idle>-0     [022] .N..1..   546.784678: rcu_sched_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.784679: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] .N..1..   546.784679: rcu_utilization: End context switch
          <idle>-0     [022] .N..1..   546.784679: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.784679: preempt_count_add <-_raw_spin_lock_irq
          <idle>-0     [022] dN..2..   546.784679: pick_next_task_stop <-__schedule
          <idle>-0     [022] dN..2..   546.784679: pick_next_task_dl <-__schedule
          <idle>-0     [022] dN..2..   546.784679: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.784680: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.784680: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.784680: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.784680: pick_next_entity <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.784680: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.784680: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.784681: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
 qemu-system-x86-12645 [022] d...2..   546.784681: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.784681: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.784681: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.784682: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.784682: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.784682: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.784682: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.784682: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.784682: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...2..   546.784682: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.784682: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.784683: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.784683: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.784683: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.784683: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784684: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784684: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784684: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784684: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784684: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784684: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784684: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784685: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.784685: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784685: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784685: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784685: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784685: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784685: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784686: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784686: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784686: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784686: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784686: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784686: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784686: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784686: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784686: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784687: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784687: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784687: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784687: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784687: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784688: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784688: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784688: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784688: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784688: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784688: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784688: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784688: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784688: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784689: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784689: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784689: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784689: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784689: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784689: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784689: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784689: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784689: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.784690: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784690: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784690: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784690: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784690: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784690: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.784690: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784690: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784690: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784691: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784691: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784691: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784691: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784691: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784691: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784691: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784691: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784692: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784692: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.784692: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784692: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784692: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784692: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784692: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784692: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784692: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784693: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784693: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784693: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784693: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784693: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784693: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784693: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784693: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784693: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784693: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784694: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784694: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784694: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784694: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784694: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784694: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784694: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784695: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784695: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784695: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784695: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784695: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784695: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784695: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784695: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784695: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784695: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784696: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784696: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784696: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784696: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784696: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784696: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784696: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784696: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784697: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784697: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784697: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784697: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784697: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784697: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784697: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784697: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784698: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784698: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784698: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784698: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784698: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784698: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784698: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784699: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784699: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784699: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784699: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784699: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784699: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784699: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784699: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784699: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784700: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784700: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784700: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784700: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784700: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784700: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784700: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784701: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784701: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784701: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784701: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784701: preempt_count_add <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784701: __srcu_read_lock <-complete_emulated_pio
 qemu-system-x86-12645 [022] ....1..   546.784701: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784701: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784701: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784702: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784702: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784702: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.784702: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12645 [022] .......   546.784702: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784702: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.784702: writeback_registers <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.784702: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784703: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.784703: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784703: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784703: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.784703: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.784703: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.784703: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.784703: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784703: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784704: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784704: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784704: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784704: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784704: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784704: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784704: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784705: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784705: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784705: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784705: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784705: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784705: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784705: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784706: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784706: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784706: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784706: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784706: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784706: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784706: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784706: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784707: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784707: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784707: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784707: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784707: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784707: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784707: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784707: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784708: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784708: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784708: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784708: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784708: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784708: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784708: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784708: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784708: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784709: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784709: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784709: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784709: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784709: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784709: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784709: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784709: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784710: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784710: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784710: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784710: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784711: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784711: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784711: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784711: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784711: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784711: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784711: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784712: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784712: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784712: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784712: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784712: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784712: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784712: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784713: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784713: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
 qemu-system-x86-12645 [022] .......   546.784713: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784713: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.784713: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.784713: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.784713: emulator_pio_out_emulated <-kvm_fast_pio_out
 qemu-system-x86-12645 [022] .......   546.784714: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
 qemu-system-x86-12645 [022] .......   546.784714: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.784714: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.784714: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.784714: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.784714: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784714: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.784714: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784715: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784715: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784715: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784715: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784715: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784715: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784715: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784715: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784715: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784716: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784716: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784716: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784716: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784716: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784716: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d....11   546.784716: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784717: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784717: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] d...111   546.784718: _raw_spin_lock <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.784718: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.784718: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...211   546.784718: preempt_count_sub <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.784718: wake_q_add <-mark_wakeup_next_waiter
 qemu-system-x86-12645 [022] d...111   546.784719: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] ....111   546.784719: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.784719: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.784719: __wake_up_q <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.784719: try_to_wake_up <-__wake_up_q
 qemu-system-x86-12645 [022] .....11   546.784719: _raw_spin_lock_irqsave <-try_to_wake_up
 qemu-system-x86-12645 [022] d....11   546.784720: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784720: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...111   546.784720: _raw_spin_lock <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.784720: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...211   546.784720: update_rq_clock.part.83 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.784721: ttwu_do_wakeup <-try_to_wake_up
 qemu-system-x86-12645 [022] d...211   546.784721: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...211   546.784721: check_preempt_wakeup <-check_preempt_curr
 qemu-system-x86-12645 [022] d...211   546.784721: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
 qemu-system-x86-12645 [022] d...211   546.784721: preempt_count_sub <-try_to_wake_up
 qemu-system-x86-12645 [022] d...111   546.784722: _raw_spin_unlock_irqrestore <-try_to_wake_up
 qemu-system-x86-12645 [022] ....111   546.784722: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.784722: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.784722: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d....11   546.784722: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.784722: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d...111   546.784722: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] ....111   546.784723: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.784723: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784723: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784723: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784723: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784723: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.784723: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784723: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784723: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784724: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784724: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784724: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784724: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784724: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.784724: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.784725: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.784725: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784725: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.784725: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.784725: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784725: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784725: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784725: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.784725: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784726: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784726: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784726: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784726: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784726: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784726: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784726: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784726: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784726: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.784727: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784727: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.784727: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.784727: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.784727: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.784727: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.784728: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784728: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784728: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784728: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784728: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784728: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784728: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784729: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784729: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784729: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784729: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784729: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784729: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784729: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784729: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784729: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784729: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784730: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784730: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784730: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784730: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784731: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784731: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784731: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784731: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784731: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784731: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784731: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784731: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784731: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784732: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784732: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784732: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784732: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784732: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784732: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784732: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784732: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.784732: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784733: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784733: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784733: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784733: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784733: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.784733: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.784733: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784733: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784734: hash_futex <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784734: rt_spin_lock <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784734: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784734: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784734: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784734: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784734: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.784734: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.784735: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.784735: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.784735: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784735: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784735: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784735: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784735: drop_futex_key_refs.isra.13 <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.784735: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784735: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784736: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784736: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784736: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784736: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784736: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784736: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784736: sys_futex -> 0xfffffffffffffff5
 qemu-system-x86-12645 [022] d......   546.784736: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784736: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784737: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784737: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784737: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784737: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784737: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784737: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784737: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784737: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784737: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784738: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784738: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784738: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784738: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784738: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784738: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784738: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784739: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784739: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784739: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784739: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784739: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784739: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784739: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784739: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784739: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784740: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784740: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784740: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784740: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784740: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784740: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784740: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784740: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784740: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784741: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784741: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.784741: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784741: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784741: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784741: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784741: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.784741: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.784741: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784742: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.784742: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784742: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.784742: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.784742: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.784742: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784742: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.784743: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.784743: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784743: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.784743: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.784743: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.784743: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.784743: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784743: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.784743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784744: user_enter: 
 qemu-system-x86-12645 [022] d......   546.784744: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784744: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784744: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784744: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784744: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.784744: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784744: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.784744: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784745: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784745: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.784745: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.784745: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.784745: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.784745: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.784745: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.784746: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.784746: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784746: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.784746: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784746: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784746: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.784746: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.784746: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.784746: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784746: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784747: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.784747: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.784747: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784747: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.784747: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.784747: user_exit: 
 qemu-system-x86-12645 [022] .......   546.784747: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.784747: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.784747: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.784748: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784748: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.784748: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.784748: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784748: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.784748: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.784748: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.784748: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.784748: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784749: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.784749: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.784749: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784749: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784749: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.784749: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784749: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784749: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784749: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784750: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.784750: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.784750: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.784750: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784750: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784750: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.784750: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.784750: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.784750: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.784751: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.784751: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.784751: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784751: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.784751: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.784751: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.784751: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.784751: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784751: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.784752: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.784752: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784752: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784752: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784752: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784752: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784752: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.784753: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784753: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784753: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784753: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784753: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784753: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784753: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784753: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784753: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784754: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784754: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784754: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784754: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784754: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.784754: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.784754: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784755: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.784755: irq_fpu_usable <-__kernel_fpu_begin
 qemu-system-x86-12645 [022] ....1..   546.784755: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.784755: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784755: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784755: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784756: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784756: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784756: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784756: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784756: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784756: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784756: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784756: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784756: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784757: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784757: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784757: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784757: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784757: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784757: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784757: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784757: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784758: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784758: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784758: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784758: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784758: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784758: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.784902: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784903: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784903: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784903: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784903: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784903: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784904: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784904: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784904: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784904: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784904: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784905: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784905: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784906: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8118c6a0 info 0 0
 qemu-system-x86-12645 [022] .......   546.784906: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784906: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.784906: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.784907: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.784907: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.784907: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.784907: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.784907: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784907: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.784908: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784908: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.784908: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.784908: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.784908: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.784908: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.784909: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.784909: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.784909: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.784909: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784909: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784910: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784910: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.784910: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.784910: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784910: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.784910: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784911: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784911: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.784911: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784911: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784911: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.784911: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.784911: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784912: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784912: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784912: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784912: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784912: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784912: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784913: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.784913: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.784913: kvm_wait_lapic_expire: vcpu 0: delta 25160 (late)
 qemu-system-x86-12645 [022] d...1..   546.784913: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784913: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784913: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784914: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784914: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784914: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784914: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784914: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784914: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784914: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784915: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784915: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784915: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784915: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784915: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784915: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784915: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784916: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784916: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784916: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784922: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784922: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784923: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784923: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784923: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.784923: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.784923: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.784924: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784924: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784924: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.784924: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784924: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784924: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.784924: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784924: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784924: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784925: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784925: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.784925: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.784925: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.784925: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.784926: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.784926: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.784926: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.784926: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.784926: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.784927: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.784927: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.784927: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.784927: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.784927: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.784927: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.784927: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.784927: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.784928: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.784928: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.784928: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.784928: kvm_msr: msr_write 6e0 = 0x148ad68ce0
 qemu-system-x86-12645 [022] .......   546.784928: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.784928: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.784929: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784929: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.784929: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784929: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784929: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.784929: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.784929: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784929: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.784930: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784930: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.784930: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784930: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784930: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784930: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.784930: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784930: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.784930: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784931: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.784931: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784931: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.784931: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.784931: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784931: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784931: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.784931: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.784931: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.784932: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.784932: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784932: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784932: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.784932: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784932: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784932: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.784932: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.785596: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785597: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785597: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.785597: irq_enter <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.785597: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...1..   546.785598: rcu_eqs_exit_common.isra.34 <-rcu_irq_enter
 qemu-system-x86-12645 [022] d...1..   546.785598: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...1..   546.785598: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...1..   546.785598: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785598: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785598: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785599: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785599: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.785599: preempt_count_add <-irq_enter
 qemu-system-x86-12645 [022] d..h1..   546.785599: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d..h1..   546.785599: local_timer_entry: vector=239
 qemu-system-x86-12645 [022] d..h1..   546.785600: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d..h1..   546.785600: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12645 [022] d..h1..   546.785600: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d..h1..   546.785600: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d..h2..   546.785600: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.785601: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.785601: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d..h2..   546.785601: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d..h2..   546.785601: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d..h1..   546.785602: hrtimer_expire_entry: hrtimer=ffff88105f40e740 function=tick_sched_timer now=546433005576
 qemu-system-x86-12645 [022] d..h1..   546.785602: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d..h1..   546.785602: ktime_get <-tick_sched_timer
 qemu-system-x86-12645 [022] d..h1..   546.785602: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12645 [022] d..h1..   546.785602: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12645 [022] d..h1..   546.785602: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12645 [022] d..h1..   546.785603: account_process_tick <-update_process_times
 qemu-system-x86-12645 [022] d..h1..   546.785603: scheduler_tick <-update_process_times
 qemu-system-x86-12645 [022] d..h1..   546.785603: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12645 [022] d..h1..   546.785603: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d..h2..   546.785603: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12645 [022] d..h2..   546.785603: task_tick_fair <-scheduler_tick
 qemu-system-x86-12645 [022] d..h2..   546.785604: update_curr <-task_tick_fair
 qemu-system-x86-12645 [022] d..h2..   546.785604: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d..h2..   546.785604: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=935418 [ns] vruntime=454357911447 [ns]
 qemu-system-x86-12645 [022] d..h2..   546.785605: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d..h2..   546.785605: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d..h2..   546.785605: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d..h2..   546.785605: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12645 [022] d..h2..   546.785606: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12645 [022] d..h2..   546.785606: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12645 [022] d..h2..   546.785606: hrtimer_active <-task_tick_fair
 qemu-system-x86-12645 [022] d..h2..   546.785606: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12645 [022] d..h2..   546.785606: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12645 [022] d..h2..   546.785607: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12645 [022] d..h2..   546.785607: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12645 [022] d..h2..   546.785607: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12645 [022] d..h1..   546.785607: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12645 [022] d..h1..   546.785607: run_local_timers <-update_process_times
 qemu-system-x86-12645 [022] d..h1..   546.785607: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12645 [022] d..h1..   546.785608: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12645 [022] d..h1..   546.785608: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d..h1..   546.785608: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12645 [022] d..h1..   546.785608: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d..h1..   546.785608: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12645 [022] d..h1..   546.785609: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12645 [022] d..h1..   546.785609: rcu_sched_qs <-rcu_check_callbacks
 qemu-system-x86-12645 [022] d..h1..   546.785609: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12645 [022] d..h1..   546.785609: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12645 [022] d..h1..   546.785609: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12645 [022] d..h1..   546.785610: rcu_utilization: End scheduler-tick
 qemu-system-x86-12645 [022] d..h1..   546.785610: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12645 [022] d..h1..   546.785610: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12645 [022] d..h1..   546.785610: hrtimer_forward <-tick_sched_timer
 qemu-system-x86-12645 [022] d..h1..   546.785611: hrtimer_expire_exit: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d..h1..   546.785611: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d..h1..   546.785611: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d..h2..   546.785611: enqueue_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d..h2..   546.785611: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546434000000 softexpires=546434000000
 qemu-system-x86-12645 [022] d..h2..   546.785611: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d..h2..   546.785612: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d..h1..   546.785612: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d..h1..   546.785612: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d..h1..   546.785612: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d..h1..   546.785612: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d..h1..   546.785613: local_timer_exit: vector=239
 qemu-system-x86-12645 [022] d..h1..   546.785613: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d..h1..   546.785613: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d..h1..   546.785613: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.785613: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.785613: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h2..   546.785613: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h2..   546.785613: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h1..   546.785614: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785614: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785614: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785614: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785614: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.785615: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...1..   546.785615: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785615: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785615: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...1..   546.785615: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...1..   546.785615: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.785616: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...1..   546.785616: rt_spin_unlock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.785616: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.785616: hrtimer_get_next_event <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.785616: _raw_spin_lock_irqsave <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...1..   546.785616: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...2..   546.785616: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
 qemu-system-x86-12645 [022] d...2..   546.785616: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...1..   546.785617: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...1..   546.785617: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...1..   546.785617: jiffies_to_usecs <-scheduler_tick_max_deferment
 qemu-system-x86-12645 [022] d...1..   546.785617: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...1..   546.785617: calc_load_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...1..   546.785618: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...1..   546.785618: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...1..   546.785618: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...1..   546.785618: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...1..   546.785618: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...2..   546.785618: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...2..   546.785618: __remove_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.785619: __hrtimer_get_next_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...2..   546.785619: tick_program_event <-__remove_hrtimer
 qemu-system-x86-12645 [022] d...2..   546.785619: clockevents_switch_state <-tick_program_event
 qemu-system-x86-12645 [022] d...2..   546.785619: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.785619: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547433000000 softexpires=547433000000
 qemu-system-x86-12645 [022] d...2..   546.785619: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.785620: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...2..   546.785620: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...2..   546.785620: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...2..   546.785620: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d...2..   546.785620: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.785620: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] d...1..   546.785620: rcu_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785621: rcu_eqs_enter_common.isra.32 <-rcu_irq_exit
 qemu-system-x86-12645 [022] d...1..   546.785621: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785621: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785621: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785621: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.785622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.785622: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785622: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785622: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785622: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785622: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785622: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.785623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785623: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785624: kvm_exit: reason EXTERNAL_INTERRUPT rip 0xffffffff8108a682 info 0 800000ef
 qemu-system-x86-12645 [022] .......   546.785624: handle_external_interrupt <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.785624: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785625: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.785625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.785626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785626: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.785627: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785627: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785627: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785627: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785627: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785627: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785627: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785627: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785628: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785628: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785628: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.785628: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785628: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785628: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.785628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.785629: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785629: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785629: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.785629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785629: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785630: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785630: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.785903: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785903: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785904: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785904: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785904: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785904: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.785904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.785904: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785904: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785905: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785905: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785905: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.785905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785905: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785906: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785906: kvm_exit: reason PREEMPTION_TIMER rip 0x7f44c6f2bb5b info 0 0
 qemu-system-x86-12645 [022] .......   546.785907: handle_preemption_timer <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.785907: kvm_lapic_expired_hv_timer <-handle_preemption_timer
 qemu-system-x86-12645 [022] .......   546.785907: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.785907: vmcs_clear_bits <-vmx_cancel_hv_timer
 qemu-system-x86-12645 [022] .......   546.785907: vmcs_writel <-vmcs_clear_bits
 qemu-system-x86-12645 [022] .......   546.785907: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.785908: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.785908: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785908: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.785908: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785908: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.785908: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
 qemu-system-x86-12645 [022] .......   546.785909: __apic_accept_irq <-kvm_apic_local_deliver
 qemu-system-x86-12645 [022] .......   546.785909: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.785909: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.785909: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.785909: preempt_count_add <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] ....1..   546.785910: preempt_count_sub <-kvm_vcpu_kick
 qemu-system-x86-12645 [022] .......   546.785910: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785910: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785910: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.785911: kvm_apic_update_irr <-vmx_sync_pir_to_irr
 qemu-system-x86-12645 [022] .......   546.785911: __kvm_apic_update_irr <-kvm_apic_update_irr
 qemu-system-x86-12645 [022] .......   546.785911: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785911: vmcs_writel <-vmx_hwapic_irr_update
 qemu-system-x86-12645 [022] .......   546.785911: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.785912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.785912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.785912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.785912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.785912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.785912: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785913: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785913: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785913: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785913: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.785913: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785914: kvm_read_l1_tsc <-wait_lapic_expire
 qemu-system-x86-12645 [022] d...1..   546.785914: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] d...1..   546.785914: kvm_wait_lapic_expire: vcpu 0: delta 26868 (late)
 qemu-system-x86-12645 [022] d...1..   546.785914: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785914: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785914: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785915: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785915: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785915: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785915: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785915: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785915: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785915: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.785915: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785916: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785916: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785916: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.785916: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.785916: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785916: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785916: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.785917: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785917: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785917: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785924: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785924: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785924: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785925: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785925: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.785925: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.785925: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785925: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785925: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785925: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785925: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785926: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.785926: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785926: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785926: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785926: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785926: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785926: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
 qemu-system-x86-12645 [022] .......   546.785927: handle_wrmsr <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.785927: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.785927: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.785927: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.785927: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.785927: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.785928: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.785928: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.785928: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.785928: start_hv_tscdeadline <-start_apic_timer
 qemu-system-x86-12645 [022] .......   546.785928: vmx_set_hv_timer <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.785929: kvm_read_l1_tsc <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.785929: vmx_read_l1_tsc <-kvm_read_l1_tsc
 qemu-system-x86-12645 [022] .......   546.785929: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.785929: vmcs_writel <-vmcs_set_bits
 qemu-system-x86-12645 [022] .......   546.785929: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.785929: hrtimer_try_to_cancel <-hrtimer_cancel
 qemu-system-x86-12645 [022] .......   546.785929: hrtimer_active <-hrtimer_try_to_cancel
 qemu-system-x86-12645 [022] .......   546.785929: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

 qemu-system-x86-12645 [022] .......   546.785930: kvm_msr: msr_write 6e0 = 0x148af80abc
 qemu-system-x86-12645 [022] .......   546.785930: skip_emulated_instruction <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.785930: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.785930: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785930: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.785930: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785931: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785931: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.785931: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785931: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785931: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785931: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785931: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.785931: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785932: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785932: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785932: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785932: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785932: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785932: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785932: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785932: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785932: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785933: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.785933: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785933: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785933: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785933: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.785933: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.785933: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785933: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785934: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785934: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.785934: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785934: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785934: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785934: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.785957: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785958: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785958: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785958: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785958: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785958: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.785958: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.785958: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785959: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785959: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785959: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785959: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785959: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.785959: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785959: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785959: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785959: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785960: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785960: kvm_exit: reason CPUID rip 0x7f44c696bd73 info 0 0
 qemu-system-x86-12645 [022] .......   546.785960: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.785960: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.785960: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.785961: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.785961: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.785961: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.785961: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.785961: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785961: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.785961: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785962: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785962: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.785962: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785962: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785962: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785962: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785963: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.785963: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785963: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785963: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785963: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785963: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785963: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785963: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785963: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785964: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785964: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785964: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.785964: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785964: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785964: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785964: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.785964: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.785965: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785965: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785965: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785965: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.785965: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785965: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785965: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785965: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.785970: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785970: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785970: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785970: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785970: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.785970: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.785971: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.785971: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785971: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785971: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.785971: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785971: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785971: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.785971: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785972: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785972: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785972: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785972: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785972: kvm_exit: reason CPUID rip 0x7f44c696becc info 0 0
 qemu-system-x86-12645 [022] .......   546.785972: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.785972: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.785973: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.785973: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.785973: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12645 [022] .......   546.785973: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.785973: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.785973: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785973: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.785974: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785974: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785974: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.785974: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.785974: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785974: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.785974: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785974: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.785975: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785975: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785975: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785975: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.785975: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785975: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.785975: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785975: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.785975: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785976: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.785976: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.785976: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785976: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785976: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.785976: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.785976: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.785976: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.785977: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785977: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785977: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.785977: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785977: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785977: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.785977: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786014: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786014: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786014: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786014: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786014: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786014: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786015: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786015: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786015: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786015: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786015: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786015: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786015: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786015: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786016: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786016: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786016: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786016: kvm_exit: reason CPUID rip 0x7f44c6f3cd63 info 0 0
 qemu-system-x86-12645 [022] .......   546.786017: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786017: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786017: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786017: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786017: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.786017: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786018: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786018: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786018: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786018: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786018: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786018: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786018: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786019: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786019: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786019: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786019: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786019: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786019: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786019: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786019: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786020: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786020: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786020: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786020: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786020: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786020: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786020: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786020: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786020: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786021: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786021: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786021: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786021: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786021: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786021: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786021: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786021: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786022: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786022: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786022: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786022: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786022: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786023: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786023: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786023: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786023: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786023: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786023: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786023: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786023: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786023: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786024: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786024: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786024: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786024: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786024: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786024: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786024: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786024: kvm_exit: reason CPUID rip 0x7f44c6f3cebc info 0 0
 qemu-system-x86-12645 [022] .......   546.786025: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786025: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786025: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786025: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786025: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
 qemu-system-x86-12645 [022] .......   546.786025: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786025: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786025: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786026: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786026: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786026: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786026: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786026: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786026: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786026: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786026: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786026: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786027: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786027: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786027: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786027: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786027: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786027: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786027: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786027: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786027: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786028: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786028: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786028: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786028: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786028: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786028: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786028: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786028: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786028: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786029: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786029: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786029: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786029: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786029: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786029: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786030: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786030: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786030: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786030: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786030: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786030: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786030: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786031: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786031: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786031: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786031: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786031: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786031: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786031: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786031: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786031: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786032: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786032: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786032: kvm_exit: reason CPUID rip 0x7f44c6f3cc92 info 0 0
 qemu-system-x86-12645 [022] .......   546.786032: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786032: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786032: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786033: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786033: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.786033: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786033: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786034: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786034: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786034: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786034: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786034: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786034: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786034: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786034: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786034: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786035: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786035: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786035: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786035: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786035: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786035: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786035: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786035: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786035: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786036: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786036: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786036: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786036: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786036: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786036: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786036: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786036: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786037: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786037: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786037: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786037: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786037: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786037: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786038: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786038: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786039: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786039: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786039: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786039: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786039: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786039: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786039: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786039: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786040: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786040: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786040: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786040: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786040: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786040: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786040: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786040: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786040: kvm_exit: reason CPUID rip 0x7f44c6f3cc92 info 0 0
 qemu-system-x86-12645 [022] .......   546.786041: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786041: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786041: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786041: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786041: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.786042: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786042: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786042: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786042: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786042: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786042: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786042: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786042: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786042: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786043: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786043: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786043: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786043: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786043: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786043: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786043: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786043: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786044: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786044: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786044: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786044: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786044: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786044: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786044: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786044: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786044: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786044: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786045: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786045: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786045: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786045: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786045: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786045: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786045: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786045: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786046: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786046: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786046: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786047: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786047: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786047: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786047: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786047: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786047: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786048: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786048: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786048: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786048: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786048: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786048: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786048: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786048: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786049: kvm_exit: reason CPUID rip 0x7f44c6f3cc92 info 0 0
 qemu-system-x86-12645 [022] .......   546.786049: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786049: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786049: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786049: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786050: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.786050: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786050: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786050: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786050: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786050: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786050: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786050: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786051: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786051: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786051: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786051: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786051: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786051: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786051: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786051: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786051: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786052: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786052: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786052: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786052: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786052: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786052: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786052: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786052: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786052: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786053: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786053: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786053: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786053: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786053: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786053: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786053: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786053: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786053: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786054: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786054: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786054: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786054: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786054: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786055: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786055: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786055: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786055: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786055: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786055: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786055: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786056: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786056: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786056: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786056: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786056: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786056: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786056: kvm_exit: reason CPUID rip 0x7f44c6f23355 info 0 0
 qemu-system-x86-12645 [022] .......   546.786057: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786057: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786057: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786057: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786057: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.786057: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786057: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786057: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786058: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786058: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786058: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786058: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786058: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786058: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786058: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786058: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786058: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786059: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786059: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786059: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786059: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786059: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786059: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786059: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786059: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786059: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786059: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786060: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786060: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786060: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786060: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786060: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786060: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786060: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786060: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786061: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786061: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786061: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786061: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786061: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786062: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786062: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786062: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786062: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786062: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786062: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786062: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786063: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786063: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786063: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786063: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786063: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786063: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786063: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786063: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786064: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786064: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786064: kvm_exit: reason CPUID rip 0x7f44c6f23355 info 0 0
 qemu-system-x86-12645 [022] .......   546.786064: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786064: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786064: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786064: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786064: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
 qemu-system-x86-12645 [022] .......   546.786065: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786065: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786065: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786065: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786065: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786065: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786065: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786065: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786065: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786066: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786066: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786066: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786066: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786066: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786066: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786066: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786066: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786066: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786067: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786067: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786067: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786067: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786067: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786067: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786067: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786067: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786067: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786068: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786068: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786068: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786068: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786068: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786068: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786068: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786068: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786068: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786069: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786069: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786069: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786070: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786070: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786070: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786070: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786070: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786071: kvm_exit: reason CPUID rip 0x7f44c6f23355 info 0 0
 qemu-system-x86-12645 [022] .......   546.786071: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786071: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786071: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786072: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786072: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
 qemu-system-x86-12645 [022] .......   546.786072: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786072: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786072: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786072: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786072: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786072: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786072: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786073: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786073: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786073: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786073: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786073: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786073: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786073: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786074: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786074: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786074: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786074: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786074: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786074: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786074: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786074: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786074: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786075: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786075: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786075: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786075: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786075: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786075: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786075: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786075: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786076: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786076: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786076: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786090: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786090: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786090: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786090: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786090: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786090: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786090: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786091: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786091: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786091: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786091: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786091: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786091: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786091: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786091: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786092: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786092: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786092: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786092: kvm_exit: reason CPUID rip 0x7f44c69ea3a2 info 0 0
 qemu-system-x86-12645 [022] .......   546.786092: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786092: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786092: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786093: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786093: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.786093: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786093: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786093: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786093: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.786094: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786094: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786094: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.786094: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786094: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786094: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786094: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786094: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.786095: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786095: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786095: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786095: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786095: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786095: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786095: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786095: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786095: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786096: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786096: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786096: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786096: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786096: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786096: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786096: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786096: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
##### CPU 24 buffer started ####
          stress-12811 [024] .....12   546.786096: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.786096: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .....12   546.786097: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.786097: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .....12   546.786097: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.786097: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....11   546.786097: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786097: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.786097: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786097: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.786097: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786097: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786097: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786097: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] ....11.   546.786097: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786097: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786097: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786098: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786098: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786098: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786098: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786098: user_enter: 
          stress-12811 [024] d......   546.786098: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786098: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786098: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786098: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786099: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786099: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786099: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786099: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786099: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786099: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786099: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786099: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786100: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786100: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786100: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786100: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786100: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786101: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786101: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786101: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786101: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786101: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786101: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786101: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786101: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786101: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786101: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786101: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786102: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786102: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786102: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.786102: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786102: page_fault_user: address=0x7efc4981b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.786102: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786102: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786102: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.786102: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786102: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.786102: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786102: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.786102: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.786102: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786102: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786102: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.786103: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.786103: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.786103: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.786103: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786103: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.786103: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786103: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786103: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786103: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786103: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.786103: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786103: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786103: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786103: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786103: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.786103: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786103: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.786104: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786104: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786104: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786104: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786104: kvm_exit: reason CPUID rip 0x7f44c69ea3a2 info 0 0
          stress-12811 [024] .......   546.786104: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786104: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.786104: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .......   546.786104: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.786104: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .......   546.786104: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786104: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.786104: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786104: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .......   546.786104: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786104: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786105: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786105: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786105: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] .....11   546.786105: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786105: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.786105: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.786105: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....12   546.786105: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786105: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786105: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786105: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....112   546.786105: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786105: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786105: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786105: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786105: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786106: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....12   546.786106: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786106: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786106: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.786106: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786106: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786106: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.786106: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786106: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.786106: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786106: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786106: kvm_entry: vcpu 0
          stress-12811 [024] ....112   546.786106: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786106: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786106: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786106: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786106: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786106: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....11   546.786107: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786107: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .....11   546.786107: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786107: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....11.   546.786107: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786107: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786107: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786107: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786107: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786107: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786107: cpuacct_account_field <-account_system_time
          stress-12811 [024] ....11.   546.786107: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786107: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] ....111   546.786107: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786107: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786108: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786108: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786108: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786108: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786108: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786108: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....11   546.786108: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786108: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786108: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786108: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786108: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786108: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786109: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786109: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.786109: mm_page_alloc: page=ffffea0036526740 pfn=14240157 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.786109: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.786109: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786109: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.786109: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.786109: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.786109: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786109: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.786109: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.786109: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786109: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786109: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786110: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786110: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786110: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786110: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786110: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786110: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786110: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786110: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786110: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.786110: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....11   546.786110: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786110: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] ....111   546.786110: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786110: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....11   546.786111: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.786111: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....11   546.786111: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786111: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786111: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.786111: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....12   546.786111: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.786111: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....12   546.786111: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.786111: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.786111: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.786111: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.786111: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.786111: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....13   546.786111: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....1..   546.786111: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786111: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786112: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.786112: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786112: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786112: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786112: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786112: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.786112: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786112: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786112: kvm_exit: reason CPUID rip 0x7f44c69ea3a2 info 0 0
          stress-12811 [024] .....12   546.786112: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786112: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....12   546.786112: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786112: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....12   546.786112: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786112: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.786112: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786113: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....11   546.786113: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786113: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786113: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786113: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786113: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.786113: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] .......   546.786113: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.786113: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] d......   546.786113: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.786113: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] d......   546.786113: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.786113: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786113: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] d......   546.786113: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786114: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.786114: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786114: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786114: user_enter: 
 qemu-system-x86-12645 [022] .......   546.786114: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] d......   546.786114: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.786114: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786114: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.786114: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786114: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786114: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.786114: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.786114: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786114: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786114: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.786114: kvm_entry: vcpu 0
          stress-12811 [024] d...1..   546.786114: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.786114: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786115: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786115: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786115: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786115: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d...1..   546.786115: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.786115: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.786115: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.786115: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.786115: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...2..   546.786115: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.786115: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.786115: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786115: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786115: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786115: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786116: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786116: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786116: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.786116: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786116: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.786116: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786116: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786116: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786116: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.786116: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786116: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786116: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786116: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786116: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] d......   546.786116: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786116: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] d......   546.786116: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786117: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] d......   546.786117: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786117: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.786117: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786117: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786117: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.786117: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786117: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.786117: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.786117: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d...1..   546.786117: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786117: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786117: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786117: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.786118: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786118: page_fault_user: address=0x7efc4981c010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.786118: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786118: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786118: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786118: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786118: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.786118: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.786118: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.786118: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.786118: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786118: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.786118: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.786118: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.786118: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786118: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786118: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786119: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786119: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.786119: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786119: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786119: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.786119: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786119: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786119: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786119: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.786119: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.786119: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.786119: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786119: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.786119: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786119: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.786119: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786119: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.786120: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786120: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786120: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786120: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.786120: kvm_exit: reason CPUID rip 0x7f44c696b7f5 info 0 0
          stress-12811 [024] .......   546.786120: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786120: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786120: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .......   546.786120: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786120: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .......   546.786120: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786120: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.786120: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786120: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] ....11.   546.786120: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786120: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786120: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12811 [024] .....11   546.786121: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786121: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.786121: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.786121: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....12   546.786121: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786121: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786121: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786121: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....112   546.786121: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786121: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786121: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786121: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786121: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786121: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....12   546.786121: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786121: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786121: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786122: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.786122: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786122: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786122: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.786122: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786122: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.786122: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786122: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786122: kvm_entry: vcpu 0
          stress-12811 [024] .....12   546.786122: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786122: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786122: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786122: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786122: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786122: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....11   546.786122: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786122: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] ....11.   546.786123: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786123: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....11.   546.786123: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786123: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786123: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786123: in_serving_softirq <-account_system_time
          stress-12811 [024] .......   546.786123: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786123: cpuacct_account_field <-account_system_time
          stress-12811 [024] ....11.   546.786123: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786123: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] ....111   546.786123: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786123: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786123: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786123: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786123: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786124: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786124: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786124: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786124: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786124: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .....11   546.786124: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786124: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .....11   546.786124: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786124: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] ....11.   546.786124: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786124: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786124: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786124: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.786125: mm_page_alloc: page=ffffea0036526780 pfn=14240158 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.786125: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.786125: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786125: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.786125: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786125: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786125: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786125: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.786125: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786125: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786125: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786125: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.786125: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786125: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786126: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] ....11.   546.786126: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786126: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786126: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....11   546.786126: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786126: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....11   546.786126: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786126: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....11   546.786126: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.786126: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786126: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786126: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] ....111   546.786126: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786126: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....11   546.786126: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.786126: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.786126: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786126: account_system_time <-__vtime_account_system
          stress-12811 [024] .....11   546.786127: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.786127: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....12   546.786127: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.786127: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786127: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.786127: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786127: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.786127: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786127: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786127: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....1..   546.786127: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786127: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786127: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786127: kvm_exit: reason CPUID rip 0x7f44c696b7f5 info 0 0
          stress-12811 [024] .....13   546.786127: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786127: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786128: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786128: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....11   546.786128: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.786128: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....11   546.786128: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786128: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....12   546.786128: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786128: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....12   546.786128: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786128: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12811 [024] .....12   546.786128: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786128: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.786128: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786128: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....11   546.786128: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.786128: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786128: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.786128: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....11.   546.786129: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.786129: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786129: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.786129: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786129: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.786129: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .......   546.786129: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.786129: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786129: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.786129: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786129: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.786129: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786129: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....1..   546.786129: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786129: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786129: kvm_entry: vcpu 0
          stress-12811 [024] d......   546.786129: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.786129: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786130: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786130: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786130: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786130: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d...1..   546.786130: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.786130: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d...1..   546.786130: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786130: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786130: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786130: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786130: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786130: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786130: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786130: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786130: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786130: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786130: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786130: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786130: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.786131: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d......   546.786131: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786131: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786131: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786131: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786131: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786131: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786131: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786131: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786131: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786131: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786131: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] d......   546.786131: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.786132: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] d......   546.786132: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786132: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786132: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.786132: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.786132: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.786132: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786132: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] d......   546.786132: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786132: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d......   546.786132: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786132: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786132: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786132: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786132: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786132: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786133: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786133: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786133: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786133: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.786133: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d...1..   546.786133: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786133: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786133: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d...1..   546.786133: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786133: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786133: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.786133: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786133: page_fault_user: address=0x7efc4981d010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.786133: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786133: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786133: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.786134: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.786134: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.786134: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.786134: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.786134: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.786134: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786134: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.786134: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.786134: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.786134: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786134: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.786134: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786134: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786134: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786134: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786134: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786134: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786134: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786134: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786135: kvm_exit: reason CPUID rip 0x7f44c696b7f5 info 0 0
          stress-12811 [024] .......   546.786135: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786135: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786135: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .......   546.786135: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.786135: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .......   546.786135: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.786135: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.786135: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786135: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .......   546.786135: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786135: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786135: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.786135: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12811 [024] .......   546.786135: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786136: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786136: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.786136: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786136: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .......   546.786136: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786136: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786136: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786136: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....11.   546.786136: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786136: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.786136: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786136: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786136: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786136: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....11   546.786136: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.786136: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786136: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786136: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786137: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.786137: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786137: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.786137: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786137: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786137: kvm_entry: vcpu 0
          stress-12811 [024] ....112   546.786137: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786137: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786137: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786137: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786137: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.786137: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....12   546.786137: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.786137: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786137: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....112   546.786137: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786138: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.786138: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.786138: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.786138: in_serving_softirq <-account_system_time
          stress-12811 [024] ....112   546.786138: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.786138: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786138: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....12   546.786138: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786138: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....12   546.786138: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.786138: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .....11   546.786138: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786138: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786138: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786138: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] ....11.   546.786138: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786138: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] ....11.   546.786138: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786138: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.786139: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786139: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.786139: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786139: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786139: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.786139: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786139: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786139: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786139: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786139: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786139: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786139: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786140: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....11   546.786140: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786140: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786140: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786140: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786140: mm_page_alloc: page=ffffea00365267c0 pfn=14240159 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786140: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786140: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786140: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786140: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.786140: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786141: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.786141: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786141: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.786141: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.786141: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786141: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.786141: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.786141: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.786141: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786141: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] ....11.   546.786141: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786141: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.786141: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786141: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....11   546.786141: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786141: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....11   546.786141: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786142: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.786142: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.786142: account_system_time <-__vtime_account_system
          stress-12811 [024] .....11   546.786142: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786142: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] ....111   546.786142: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.786142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786142: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.786142: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786142: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786142: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786142: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786142: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.786142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786142: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.786142: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786142: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786142: kvm_exit: reason CPUID rip 0x7f44c6d0ec44 info 0 0
          stress-12811 [024] .....13   546.786143: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786143: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.786143: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786143: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....13   546.786143: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786143: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.786143: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.786143: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....12   546.786143: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786143: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786143: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12811 [024] .....11   546.786143: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.786143: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.786143: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786143: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....12   546.786143: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786144: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786144: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786144: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....12   546.786144: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.786144: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786144: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786144: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786144: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.786144: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....11   546.786144: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.786144: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786144: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.786144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786144: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.786144: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786144: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.786144: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786144: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.786145: kvm_entry: vcpu 0
          stress-12811 [024] d......   546.786145: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.786145: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786145: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786145: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786145: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.786145: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d......   546.786145: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.786145: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.786145: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.786145: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.786145: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.786145: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.786145: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.786145: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786145: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.786145: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786145: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786146: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786146: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786146: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786146: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786146: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d...1..   546.786146: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.786146: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786146: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786146: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.786146: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786146: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.786146: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786146: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786146: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786146: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786146: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786147: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786147: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786147: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.786147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786147: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.786147: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.786147: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] d......   546.786147: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.786147: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d......   546.786147: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786147: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786147: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786148: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786148: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786148: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.786148: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786148: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786148: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.786148: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786148: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786148: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d...1..   546.786148: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786148: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d...1..   546.786148: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786148: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d...1..   546.786148: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.786148: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d...1..   546.786148: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786149: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786149: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786149: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] d...1..   546.786149: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.786149: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] d......   546.786149: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.786149: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.786149: page_fault_user: address=0x7efc4981e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.786149: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.786149: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.786149: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.786149: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.786149: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786149: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.786149: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786149: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786149: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786150: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.786150: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786150: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786150: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786150: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786150: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786150: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786150: kvm_exit: reason CPUID rip 0x7f44c6d0ec52 info 0 0
          stress-12811 [024] .......   546.786150: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786150: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786150: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786150: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .......   546.786150: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786150: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786150: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.786150: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786151: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.786151: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .......   546.786151: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786151: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.786151: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786151: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .......   546.786151: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786151: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786151: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786151: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .......   546.786151: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.786151: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786151: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.786151: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786151: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786151: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .......   546.786151: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786152: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786152: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786152: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786152: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.786152: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786152: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.786152: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.786152: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786152: kvm_entry: vcpu 0
          stress-12811 [024] .....11   546.786152: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786152: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786152: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.786152: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786152: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786152: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....12   546.786152: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786152: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] ....112   546.786152: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786153: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.786153: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786153: account_system_time <-__vtime_account_system
          stress-12811 [024] ....112   546.786153: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786153: in_serving_softirq <-account_system_time
          stress-12811 [024] .....12   546.786153: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786153: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....12   546.786153: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.786153: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....12   546.786153: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.786153: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] ....112   546.786153: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.786153: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .....12   546.786153: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.786153: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786153: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786153: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] ....112   546.786153: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786154: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....12   546.786154: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786154: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....12   546.786154: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786154: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....11   546.786154: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786154: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786154: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786154: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786154: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786154: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786154: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786154: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.786154: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786154: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.786154: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786154: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786154: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786155: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786155: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786155: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.786155: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786155: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786155: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786155: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786155: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....11   546.786156: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786156: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786156: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] ....11.   546.786156: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786156: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.786156: mm_page_alloc: page=ffffea0036526800 pfn=14240160 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.786156: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.786156: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786156: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786156: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.786156: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.786156: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.786156: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.786156: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.786156: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.786156: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.786156: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786157: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.786157: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.786157: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.786157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786157: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786157: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.786157: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.786157: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.786157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786157: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786157: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786157: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786157: kvm_exit: reason CPUID rip 0x7f44c6d0ec44 info 0 0
          stress-12811 [024] .....11   546.786157: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786157: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786157: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] ....111   546.786157: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786158: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....11   546.786158: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.786158: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.786158: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786158: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....11   546.786158: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786158: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12811 [024] .....12   546.786158: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786158: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....12   546.786158: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.786158: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....13   546.786158: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786158: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786158: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786158: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....13   546.786158: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.786158: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786159: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786159: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786159: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.786159: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....12   546.786159: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.786159: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786159: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786159: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.786159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786159: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.786159: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786159: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.786159: kvm_entry: vcpu 0
          stress-12811 [024] .....12   546.786159: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.786159: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786159: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786159: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786159: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.786160: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....13   546.786160: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786160: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .....13   546.786160: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786160: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.786160: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.786160: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.786160: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.786160: in_serving_softirq <-account_system_time
          stress-12811 [024] .....13   546.786160: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786160: cpuacct_account_field <-account_system_time
          stress-12811 [024] ....113   546.786160: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786160: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....13   546.786160: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786160: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....13   546.786160: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786160: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .....13   546.786160: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786161: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786161: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786161: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.786161: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786161: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] ....113   546.786161: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786161: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....13   546.786161: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....13   546.786161: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786161: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786161: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786161: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .....13   546.786161: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786161: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .....13   546.786161: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786161: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] ....113   546.786161: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786162: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....13   546.786162: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786162: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....13   546.786162: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786162: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786162: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .....13   546.786162: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786162: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....13   546.786162: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786162: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786162: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786162: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786162: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786162: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786163: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786163: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786163: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786163: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] ....113   546.786163: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786163: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....13   546.786163: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786163: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....13   546.786163: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786163: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786163: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786163: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....13   546.786163: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786163: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....113   546.786163: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786163: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....13   546.786163: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786164: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....13   546.786164: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786164: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.786164: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.786164: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.786164: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786164: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786164: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.786164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....113   546.786164: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.786164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786164: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.786164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786164: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786164: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786164: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786165: kvm_exit: reason CPUID rip 0x7f44c6d0ec52 info 0 0
          stress-12811 [024] .....13   546.786165: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786165: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786165: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] ....113   546.786165: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786165: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....13   546.786165: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786165: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.786165: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786165: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....13   546.786165: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786165: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786165: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12811 [024] .....13   546.786165: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786165: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] ....113   546.786165: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786165: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....13   546.786166: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786166: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786166: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786166: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....13   546.786166: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786166: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786166: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786166: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786166: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786166: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] ....113   546.786166: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786166: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786166: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786166: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786166: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.786166: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786166: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.786166: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786167: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786167: kvm_entry: vcpu 0
          stress-12811 [024] .....13   546.786167: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786167: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....113   546.786167: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786167: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786167: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786167: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....13   546.786167: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786167: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .....13   546.786167: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.786167: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.786167: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.786167: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.786167: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786167: in_serving_softirq <-account_system_time
          stress-12811 [024] ....113   546.786167: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786167: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....13   546.786168: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786168: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786168: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....13   546.786168: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786168: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .....13   546.786168: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786168: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786168: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786168: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.786168: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786168: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] ....113   546.786168: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786168: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....13   546.786168: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786168: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....13   546.786168: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786168: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786168: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786169: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786169: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .....13   546.786169: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786169: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....113   546.786169: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786169: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....13   546.786169: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786169: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....13   546.786169: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786169: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....12   546.786169: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786169: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786169: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....12   546.786169: mem_cgroup_uncharge_list <-release_pages
          stress-12811 [024] .....12   546.786169: free_hot_cold_page_list <-release_pages
          stress-12811 [024] .....12   546.786169: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786170: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786170: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786170: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786170: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786170: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786170: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786170: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786170: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786170: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] ....11.   546.786170: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786170: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.786170: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786170: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.786170: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.786170: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786170: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786171: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786171: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786171: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.786171: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] d......   546.786171: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.786171: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] d......   546.786171: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.786171: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.786171: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.786171: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.786171: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.786171: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] d...1..   546.786171: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.786171: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786171: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.786171: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786171: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.786172: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786172: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.786172: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786172: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.786172: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786172: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.786172: kvm_exit: reason CPUID rip 0x7f44c6d0ec03 info 0 0
          stress-12811 [024] d...1..   546.786172: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786172: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.786172: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] d......   546.786172: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786172: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.786172: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.786172: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] d......   546.786172: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.786172: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.786173: kvm_cpuid: func 7 rax 0 rbx 1c0fbb rcx 0 rdx 0
 qemu-system-x86-12645 [022] .......   546.786173: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786173: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.786173: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786173: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.786173: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] d......   546.786173: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.786173: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786173: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.786173: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786173: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.786173: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] d......   546.786173: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786173: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.786173: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786174: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786174: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.786174: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786174: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.786174: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786174: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786174: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786174: kvm_entry: vcpu 0
          stress-12811 [024] d...1..   546.786174: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786174: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786174: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.786174: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786174: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d...1..   546.786174: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.786174: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d...1..   546.786174: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786174: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786174: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786175: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.786175: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.786175: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.786175: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786175: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.786175: page_fault_user: address=0x7efc4981f010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.786175: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.786175: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.786175: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .......   546.786175: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.786175: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .......   546.786175: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.786175: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786175: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.786175: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.786175: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.786175: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786176: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.786176: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.786176: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.786176: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786176: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786176: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786176: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .......   546.786176: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786176: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.786176: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786176: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.786176: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786176: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.786176: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786176: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.786176: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.786176: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786177: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.786177: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.786177: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.786177: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.786177: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786177: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786177: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786177: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786177: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786177: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786178: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786178: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786178: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786178: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786178: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786178: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786178: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786178: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786179: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786179: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786179: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786179: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786179: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786179: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786179: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786179: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786179: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786180: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786180: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786180: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786180: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786180: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786180: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786180: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786180: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786180: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786180: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786181: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786181: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786182: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786182: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786182: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786182: mm_page_alloc: page=ffffea0036526840 pfn=14240161 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786182: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786182: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786182: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786182: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786182: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786183: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786183: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786183: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786183: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786183: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786183: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786183: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786183: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786183: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786184: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786184: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786184: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786184: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786184: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786184: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786184: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786184: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786184: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786185: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786185: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786185: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786185: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786185: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786185: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786185: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786185: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786185: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786186: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786186: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786186: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786186: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786186: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786186: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786186: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786186: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786186: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786187: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786187: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786187: user_enter: 
          stress-12811 [024] d......   546.786187: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786187: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786187: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786187: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786187: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786187: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786187: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786188: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786188: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786188: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786188: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786188: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786188: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786189: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786189: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786189: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786189: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786189: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786189: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786189: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786190: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786190: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786190: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786190: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786190: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786190: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786190: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786190: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786190: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786190: user_exit: 
          stress-12811 [024] d......   546.786191: page_fault_user: address=0x7efc49820010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786191: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786191: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786191: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786191: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786191: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786191: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786192: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786192: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786192: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786192: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786192: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786192: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786192: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786192: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786192: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786192: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786193: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786193: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786193: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786193: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786193: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786193: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786193: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786193: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786193: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786194: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786194: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786194: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786194: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786194: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786194: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786194: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786194: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786194: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786195: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786195: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786195: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786195: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786195: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786195: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786195: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786195: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786195: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786196: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786196: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786196: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786196: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786196: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786196: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786196: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786197: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786197: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786197: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786197: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786198: mm_page_alloc: page=ffffea0036526880 pfn=14240162 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786198: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786198: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786198: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786198: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786198: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786198: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786198: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786198: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786198: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786199: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786199: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786199: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786199: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786199: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786199: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786199: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786199: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786199: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786200: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786200: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786200: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786200: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786200: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786200: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786200: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786200: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786200: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786201: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786201: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786201: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786201: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786201: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786201: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786201: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786201: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786201: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786202: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786202: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786202: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786202: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786202: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786202: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786202: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786202: user_enter: 
          stress-12811 [024] d......   546.786202: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786203: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786203: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786203: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786203: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786203: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786203: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786203: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786203: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786203: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786204: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786204: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786204: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786204: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786204: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786205: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786205: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786205: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786205: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786205: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786205: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786205: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786205: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786206: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786206: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786206: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786206: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786206: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786206: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786206: user_exit: 
          stress-12811 [024] d......   546.786206: page_fault_user: address=0x7efc49821010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786207: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786207: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786207: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786207: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786207: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786207: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786207: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786207: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786207: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786207: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786208: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786208: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786208: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786208: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786208: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786208: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786208: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786208: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786208: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786209: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786209: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786209: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786209: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786209: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786209: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786209: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786209: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786209: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786210: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786210: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786210: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786210: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786210: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786210: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786210: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786210: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786210: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786211: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786211: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786211: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786211: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786211: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786211: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786211: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786211: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786211: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786211: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786212: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786212: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786212: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786213: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786213: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786213: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786213: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786213: mm_page_alloc: page=ffffea00365268c0 pfn=14240163 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786213: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786213: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786213: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786214: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786214: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786214: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786214: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786214: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786214: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786214: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786214: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786214: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786215: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786215: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786215: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786215: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786215: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786215: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786215: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786215: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786215: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786216: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786216: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786216: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786216: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786216: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786216: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786216: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786216: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786216: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786217: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786217: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786217: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786217: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786217: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786217: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786217: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786217: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786217: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786218: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786218: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786218: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786218: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786218: user_enter: 
          stress-12811 [024] d......   546.786218: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786218: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786218: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786219: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786219: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786219: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786219: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786219: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786219: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786219: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786219: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786219: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786220: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786220: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786220: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786220: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786220: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786221: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786221: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786221: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786221: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786221: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786221: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786221: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786221: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786221: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786222: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786222: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786222: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786222: user_exit: 
          stress-12811 [024] d......   546.786222: page_fault_user: address=0x7efc49822010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786222: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786222: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786222: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786222: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786223: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786223: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786223: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786223: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786223: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786223: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786223: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786223: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786223: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786224: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786224: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786224: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786224: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786224: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786224: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786224: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786224: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786224: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786225: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786225: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786225: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786225: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786225: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786225: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786225: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786225: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786225: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786226: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786226: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786226: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786226: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786226: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786226: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786226: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786226: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786226: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786226: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786227: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786227: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786227: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786227: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786227: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786227: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786227: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786227: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786227: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786228: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786228: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786229: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786229: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786229: mm_page_alloc: page=ffffea0036526900 pfn=14240164 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786229: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786229: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786229: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786229: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786229: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786229: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786230: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786230: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786230: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786230: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786230: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786230: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786230: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786230: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786230: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786231: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786231: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786231: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786231: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786231: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786231: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786231: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786231: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786231: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786232: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786232: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786232: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786232: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786232: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786232: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786232: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786232: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786233: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786233: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786233: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786233: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786233: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786233: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786233: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786233: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786233: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786234: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786234: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786234: user_enter: 
          stress-12811 [024] d......   546.786234: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786234: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786234: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786234: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786234: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786234: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786235: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786235: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786235: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786235: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786235: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786235: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786235: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786236: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786236: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786236: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786236: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786236: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786236: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786236: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786237: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786237: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786237: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786237: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786237: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786237: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786237: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786237: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786237: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786237: user_exit: 
          stress-12811 [024] d......   546.786238: page_fault_user: address=0x7efc49823010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786238: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786238: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786238: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786238: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786238: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786238: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786238: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786239: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786239: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786239: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786239: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786239: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786239: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786239: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786239: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786239: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786240: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786240: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786240: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786240: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786240: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786240: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786240: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786240: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786240: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786240: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786241: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786241: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786241: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786241: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786241: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786241: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786241: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786241: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786242: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786242: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786242: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786242: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786242: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786242: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786242: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786242: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786242: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786243: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786243: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786243: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786243: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786243: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786243: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786243: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786244: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786244: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786244: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786244: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786244: mm_page_alloc: page=ffffea0036526940 pfn=14240165 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786245: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786245: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786245: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786245: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786245: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786245: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786245: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786245: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786245: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786246: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786246: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786246: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786246: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786246: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786246: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786246: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786247: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786247: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786247: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786247: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786247: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786247: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786247: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786247: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786247: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786248: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786248: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786248: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786248: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786248: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786248: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786248: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786248: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786248: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786249: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786249: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786249: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786249: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786249: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786249: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786249: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786249: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786249: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786250: user_enter: 
          stress-12811 [024] d......   546.786250: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786250: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786250: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786250: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786250: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786250: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786250: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786250: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786250: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786251: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786251: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786251: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786251: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786252: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786252: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786252: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786252: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786252: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786252: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786252: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786252: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786252: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786252: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786253: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786253: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786253: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786253: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786253: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786253: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786253: user_exit: 
          stress-12811 [024] d......   546.786253: page_fault_user: address=0x7efc49824010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786253: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786254: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786254: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786254: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786254: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786254: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786254: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786254: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786254: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786254: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786255: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786255: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786255: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786255: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786255: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786255: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786255: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786255: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786255: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786256: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786256: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786256: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786256: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786256: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786256: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786256: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786256: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786256: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786257: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786257: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786257: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786257: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786257: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786257: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786257: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786257: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786257: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786258: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786258: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786258: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786258: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786258: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786258: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786258: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786258: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786258: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786259: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786259: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786259: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786259: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786260: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786260: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786260: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786260: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786260: mm_page_alloc: page=ffffea0036526980 pfn=14240166 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786260: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786261: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786261: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786261: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786261: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786261: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786261: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786261: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786261: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786261: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786262: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786262: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786262: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786262: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786262: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786262: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786262: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786262: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786262: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786262: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786263: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786263: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786263: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786263: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786263: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786263: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786263: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786263: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786264: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786264: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786264: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786264: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786264: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786264: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786264: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786264: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786264: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786265: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786265: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786265: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786265: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786265: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786265: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786265: user_enter: 
          stress-12811 [024] d......   546.786265: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786265: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786266: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786266: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786266: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786266: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786266: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786266: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786266: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786266: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786266: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786266: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786267: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786267: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786267: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786267: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786268: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786268: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786268: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786268: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786268: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786268: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786268: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786268: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786268: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786269: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786269: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786269: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786269: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786269: user_exit: 
          stress-12811 [024] d......   546.786269: page_fault_user: address=0x7efc49825010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786269: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786269: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786269: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786270: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786270: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786270: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786270: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786270: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786270: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786270: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786270: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786270: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786270: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786271: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786271: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786271: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786271: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786271: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786271: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786271: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786271: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786272: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786272: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786272: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786272: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786272: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786272: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786272: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786272: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786272: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786273: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786273: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786273: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786273: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786273: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786273: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786273: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786273: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786274: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786274: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786274: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786274: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786274: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786274: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786274: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786274: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786274: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786274: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786275: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786275: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786276: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786276: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786276: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786276: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786276: mm_page_alloc: page=ffffea00365269c0 pfn=14240167 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786276: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786276: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786276: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786277: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786277: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786277: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786277: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786277: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786277: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786277: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786277: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786277: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786278: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786278: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786278: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786278: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786278: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786278: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786278: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786278: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786278: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786279: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786279: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786279: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786279: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786279: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786279: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786279: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786279: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786279: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786280: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786280: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786280: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786280: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786280: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786280: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786280: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786280: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786280: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786281: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786281: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786281: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786281: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786281: user_enter: 
          stress-12811 [024] d......   546.786281: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786281: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786281: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786281: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786281: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786282: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786282: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786282: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786282: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786282: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786282: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786282: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786282: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786283: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786283: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786283: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786283: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786283: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786284: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786284: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786284: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786284: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786284: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786284: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786284: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786284: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786284: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786285: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786285: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786285: user_exit: 
          stress-12811 [024] d......   546.786285: page_fault_user: address=0x7efc49826010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786285: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786285: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786285: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786285: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786285: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786286: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786286: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786286: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786286: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786286: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786286: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786286: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786286: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786286: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786287: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786287: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786287: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786287: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786287: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786287: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786287: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786287: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786287: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786288: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786288: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786288: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786288: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786288: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786288: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786288: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786288: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786289: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786289: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786289: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786289: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786289: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786289: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786289: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786289: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786289: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786289: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786290: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786290: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786290: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786290: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786290: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786290: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786290: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786290: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786290: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786291: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786291: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786292: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786292: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786292: mm_page_alloc: page=ffffea0036526a00 pfn=14240168 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786292: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786292: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786292: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786292: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786292: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786292: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786292: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786293: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786293: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786293: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786293: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786293: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786293: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786293: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786293: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786293: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786294: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786294: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786294: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786294: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786294: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786294: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786294: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786294: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786294: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786295: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786295: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786295: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786295: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786295: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786295: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786295: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786295: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786295: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786296: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786296: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786296: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786296: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786296: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786296: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786296: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786296: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786296: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786297: user_enter: 
          stress-12811 [024] d......   546.786297: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786297: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786297: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786297: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786297: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786297: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786297: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786297: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786298: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786298: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786298: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786298: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786298: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786299: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786299: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786299: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786299: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786299: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786299: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786299: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786299: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786299: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786300: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786300: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786300: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786300: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786300: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786300: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786300: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786300: user_exit: 
          stress-12811 [024] d......   546.786301: page_fault_user: address=0x7efc49827010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786301: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786301: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786301: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786301: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786301: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786301: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786301: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786301: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786302: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786302: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786302: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786302: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786302: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786302: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786302: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786302: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786302: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786303: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786303: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786303: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786303: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786303: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786303: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786303: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786303: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786303: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786304: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786304: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786304: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786304: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786304: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786304: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786304: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786304: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786304: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786305: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786305: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786305: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786305: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786305: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786305: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786305: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786305: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786305: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786306: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786306: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786306: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786306: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786306: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786306: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786307: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786307: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786307: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786307: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786307: mm_page_alloc: page=ffffea0036526a40 pfn=14240169 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786308: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786308: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786308: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786308: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786308: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786308: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786308: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786308: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786308: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786308: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786309: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786309: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786309: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786309: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786309: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786309: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786309: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786309: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786309: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786310: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786310: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786310: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786310: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786310: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786310: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786310: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786310: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786310: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786311: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786311: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786311: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786311: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786311: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786311: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786311: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786311: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786311: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786312: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786312: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786312: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786312: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786312: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786312: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786312: user_enter: 
          stress-12811 [024] d......   546.786312: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786313: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786313: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786313: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786313: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786313: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786313: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786313: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786313: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786313: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786313: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786314: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786314: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786314: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786315: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786315: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786315: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786315: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786315: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786315: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786315: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786315: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786315: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786316: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786316: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786316: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786316: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786316: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786316: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786316: user_exit: 
          stress-12811 [024] d......   546.786316: page_fault_user: address=0x7efc49828010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786316: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786317: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786317: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786317: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786317: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786317: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786317: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786317: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786317: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786317: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786318: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786318: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786318: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786318: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786318: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786318: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786318: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786318: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786318: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786319: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786319: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786319: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786319: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786319: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786319: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786319: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786319: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786319: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786320: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786320: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786320: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786320: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786320: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786320: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786320: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786320: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786320: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786321: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786321: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786321: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786321: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786321: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786321: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786321: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786321: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786321: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786322: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786322: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786322: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786322: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786323: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786323: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786323: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786323: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786323: mm_page_alloc: page=ffffea0036526a80 pfn=14240170 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786323: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786323: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786323: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786324: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786324: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786324: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786324: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786324: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786324: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786324: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786324: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786324: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786325: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786325: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786325: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786325: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786325: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786325: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786325: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786325: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786325: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786326: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786326: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786326: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786326: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786326: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786326: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786326: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786326: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786326: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786327: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786327: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786327: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786327: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786327: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786327: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786327: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786327: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786328: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786328: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786328: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786328: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786328: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786328: user_enter: 
          stress-12811 [024] d......   546.786328: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786328: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786329: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786329: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786329: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786329: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786329: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786329: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786329: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786329: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786329: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786329: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786330: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786330: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786330: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786330: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786331: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786331: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786331: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786331: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786331: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786331: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786331: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786331: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786331: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786332: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786332: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786332: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786332: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786332: user_exit: 
          stress-12811 [024] d......   546.786332: page_fault_user: address=0x7efc49829010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786332: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786332: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786332: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786333: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786333: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786333: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786333: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786333: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786333: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786333: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786333: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786333: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786333: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786334: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786334: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786334: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786334: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786334: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786334: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786334: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786334: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786334: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786335: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786335: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786335: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786335: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786335: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786335: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786335: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786335: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786336: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786336: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786336: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786336: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786336: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786336: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786336: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786336: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786336: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786336: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786337: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786337: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786337: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786337: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786337: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786337: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786337: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786337: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786337: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786338: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786338: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786339: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786339: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786339: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786339: mm_page_alloc: page=ffffea0036526ac0 pfn=14240171 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786339: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786339: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786339: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786339: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786339: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786340: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786340: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786340: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786340: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786340: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786340: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786340: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786340: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786340: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786341: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786341: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786341: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786341: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786341: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786341: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786341: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786341: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786342: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786342: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786342: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786342: __mem_cgroup_threshold <-memcg_check_events
          stress-12811 [024] .....13   546.786342: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12811 [024] .....13   546.786342: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12811 [024] .....13   546.786342: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786343: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786343: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786343: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786343: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786343: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786343: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786343: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786343: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786343: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786343: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786344: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786344: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786344: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786344: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786344: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786344: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786344: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786344: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786344: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786345: user_enter: 
          stress-12811 [024] d......   546.786345: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786345: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786345: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786345: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786345: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786345: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786345: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786345: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786346: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786346: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786346: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786346: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786346: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786347: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786347: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786347: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786347: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786347: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786347: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786347: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786347: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786347: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786348: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786348: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786348: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786348: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786348: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786348: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786348: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786348: user_exit: 
          stress-12811 [024] d......   546.786348: page_fault_user: address=0x7efc4982a010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786349: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786349: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786349: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786349: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786349: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786349: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786349: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786349: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786349: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786350: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786350: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786350: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786350: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786350: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786350: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786350: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786350: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786350: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786351: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786351: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786351: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786351: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786351: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786351: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786351: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786351: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786351: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786351: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786352: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786352: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786352: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786352: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786352: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786352: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786352: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786352: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786352: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786353: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786353: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786353: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786353: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786353: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786353: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786353: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786353: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786353: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786354: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786354: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786354: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786354: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786355: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786355: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786355: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786355: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786355: mm_page_alloc: page=ffffea0036526b00 pfn=14240172 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786355: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786356: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786356: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786356: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786356: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786356: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786356: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786356: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786356: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786356: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786357: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786357: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786357: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786357: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786357: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786357: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786357: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786357: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786357: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786358: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786358: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786358: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786358: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786358: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786358: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786358: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786358: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786358: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786359: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786359: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786359: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786359: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786359: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786359: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786359: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786359: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786359: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786360: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786360: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786360: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786360: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786360: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786360: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786360: user_enter: 
          stress-12811 [024] d......   546.786360: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786360: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786361: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786361: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786361: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786361: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786361: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786361: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786361: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786361: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786361: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786361: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786362: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786362: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786362: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786363: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786363: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786363: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786363: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786363: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786363: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786363: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786363: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786363: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786364: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786364: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786364: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786364: user_exit: 
          stress-12811 [024] d......   546.786364: page_fault_user: address=0x7efc4982b010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786364: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786364: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786364: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786365: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786365: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786365: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786365: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786365: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786365: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786365: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786365: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786365: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786365: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786366: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786366: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786366: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786366: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786366: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786366: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786366: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786366: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786366: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786367: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786367: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786367: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786367: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786367: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786367: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786367: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786367: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786368: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786368: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786368: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786368: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786368: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786368: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786368: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786368: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786369: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786369: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786369: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786369: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786369: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786369: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786369: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786369: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786369: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786369: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786370: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786370: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786371: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786371: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786371: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786371: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786371: mm_page_alloc: page=ffffea0036526b40 pfn=14240173 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786371: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786371: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786371: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786371: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786372: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786372: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786372: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786372: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786372: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786372: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786372: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786372: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786372: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786373: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786373: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786373: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786373: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786373: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786373: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786373: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786373: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786373: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786374: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786374: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786374: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786374: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786374: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786374: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786374: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786374: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786374: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786375: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786375: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786375: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786375: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786375: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786375: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786375: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786375: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786375: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786376: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786376: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786376: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786376: user_enter: 
          stress-12811 [024] d......   546.786376: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786376: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786376: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786376: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786376: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786377: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786377: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786377: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786377: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786377: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786377: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786377: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786377: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786378: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786378: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786378: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786378: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786378: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786378: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786379: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786379: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786379: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786379: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786379: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786379: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786379: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786379: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786379: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786379: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786380: user_exit: 
          stress-12811 [024] d......   546.786380: page_fault_user: address=0x7efc4982c010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786380: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786380: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786380: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786380: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786380: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786380: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786381: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786381: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786381: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786381: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786381: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786381: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786381: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786381: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786381: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786381: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786382: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786382: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786382: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786382: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786382: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786382: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786382: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786382: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786383: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786383: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786383: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786383: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786383: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786383: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786383: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786383: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786384: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786384: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786384: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786384: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786384: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786384: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786384: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786384: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786384: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786384: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786385: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786385: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786385: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786385: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786385: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786385: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786385: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786385: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786386: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786386: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786386: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786387: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786387: mm_page_alloc: page=ffffea0036526b80 pfn=14240174 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786387: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786387: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786387: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786387: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786387: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786387: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786387: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786388: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786388: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786388: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786388: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786388: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786388: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786388: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786388: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786388: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786388: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786389: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786389: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786389: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786389: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786389: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786389: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786389: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786389: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786389: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786390: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786390: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786390: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786390: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786390: pagevec_lru_move_fn <-__lru_cache_add
          stress-12811 [024] .....12   546.786390: rt_spin_lock <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.786390: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786390: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786390: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786391: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786391: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786391: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786391: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786391: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786391: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786391: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786391: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786391: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786392: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786392: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786392: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786392: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786392: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786392: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786392: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786392: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786392: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786393: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786393: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786393: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786393: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786393: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786393: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786393: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786393: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786393: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786394: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786394: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786394: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786394: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786394: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786394: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786394: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786394: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786394: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786395: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786395: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786395: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786395: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786395: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786395: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786395: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786395: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786396: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786396: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786396: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786396: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786396: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786396: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786396: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786396: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786396: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786396: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786397: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786397: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786397: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786397: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786397: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786397: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786397: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786397: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786397: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786398: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786398: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786398: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786398: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786398: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786398: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786398: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786398: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786398: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786399: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786399: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786399: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786399: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786399: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786399: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786399: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786399: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786399: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786399: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786400: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786400: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786400: release_pages <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.786400: mem_cgroup_uncharge_list <-release_pages
          stress-12811 [024] .....12   546.786400: free_hot_cold_page_list <-release_pages
          stress-12811 [024] .....12   546.786400: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786400: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786400: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786401: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786401: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786401: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786401: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786401: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786401: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786401: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786401: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786401: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786402: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786402: user_enter: 
          stress-12811 [024] d......   546.786402: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786402: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786402: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786402: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786402: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786402: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786402: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786403: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786403: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786403: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786403: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786403: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786403: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786404: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786404: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786404: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786404: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786404: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786404: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786404: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786404: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786405: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786405: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786405: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786405: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786405: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786405: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786405: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786405: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786405: user_exit: 
          stress-12811 [024] d......   546.786406: page_fault_user: address=0x7efc4982d010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786406: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786406: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786406: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786406: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786406: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786406: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786406: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786406: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786407: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786407: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786407: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786407: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786407: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786407: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786407: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786407: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786407: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786408: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786408: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786408: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786408: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786408: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786408: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786408: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786408: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786409: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786409: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786409: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786409: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786409: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786409: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786409: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786409: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786410: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786410: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786410: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786410: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786410: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786410: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786410: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786410: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786410: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786410: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786411: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786411: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786411: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786411: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786411: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786411: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786411: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786412: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786412: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786412: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786412: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786413: mm_page_alloc: page=ffffea0036526bc0 pfn=14240175 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786413: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786413: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786413: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786413: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786413: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786413: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786413: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786413: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786414: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786414: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786414: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786414: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786414: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786414: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786414: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786414: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786414: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786414: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786415: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786415: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786415: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786415: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786415: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786415: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786415: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786415: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786415: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786416: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786416: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786416: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786416: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786416: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786416: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786416: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786416: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786417: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786417: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786417: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786417: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786417: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786417: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786417: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786417: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786417: user_enter: 
          stress-12811 [024] d......   546.786417: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786418: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786418: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786418: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786418: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786418: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786418: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786418: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786418: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786418: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786419: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786419: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786419: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786419: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786420: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786420: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786420: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786420: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786420: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786420: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786420: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786420: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786420: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786420: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786421: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786421: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786421: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786421: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786421: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786421: user_exit: 
          stress-12811 [024] d......   546.786421: page_fault_user: address=0x7efc4982e010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786421: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786422: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786422: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786422: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786422: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786422: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786422: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786422: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786422: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786422: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786423: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786423: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786423: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786423: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786423: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786423: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786423: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786423: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786423: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786424: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786424: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786424: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786424: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786424: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786424: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786424: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786424: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786424: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786425: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786425: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786425: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786425: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786425: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786425: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786425: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786425: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786425: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786426: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786426: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786426: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786426: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786426: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786426: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786426: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786426: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786426: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786427: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786427: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786427: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786427: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786428: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786428: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786428: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786428: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786428: mm_page_alloc: page=ffffea0036526c00 pfn=14240176 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786428: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786428: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786428: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786429: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786429: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786429: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786429: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786429: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786429: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786429: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786429: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786429: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786430: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786430: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786430: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786430: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786430: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786430: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786430: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786430: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786430: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786431: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786431: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786431: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786431: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786431: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786431: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786431: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786431: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786431: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786432: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786432: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786432: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786432: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786432: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786432: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786432: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786432: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786432: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786433: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786433: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786433: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786433: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786433: user_enter: 
          stress-12811 [024] d......   546.786433: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786433: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786433: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786433: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786434: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786434: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786434: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786434: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786434: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786434: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786434: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786434: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786435: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786435: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786435: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786435: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786436: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786436: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786436: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786436: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786436: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786436: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786436: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786436: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786437: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786437: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786437: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786437: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786437: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786437: user_exit: 
          stress-12811 [024] d......   546.786437: page_fault_user: address=0x7efc4982f010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786437: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786437: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786438: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786438: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786438: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786438: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786438: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786438: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786438: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786438: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786438: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786438: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786439: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786439: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786439: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786439: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786439: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786439: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786439: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786439: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786439: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786440: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786440: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786440: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786440: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786440: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786440: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786440: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786440: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786440: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786441: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786441: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786441: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786441: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786441: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786441: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786441: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786441: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786441: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786442: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786442: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786442: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786442: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786442: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786442: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786442: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786442: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786442: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786443: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786443: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786444: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786444: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786444: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786444: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786444: mm_page_alloc: page=ffffea0036526c40 pfn=14240177 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786444: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786444: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786444: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786444: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786444: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786445: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786445: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786445: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786445: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786445: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786445: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786445: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786445: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786445: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786446: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786446: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786446: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786446: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786446: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786446: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786446: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786446: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786446: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786447: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786447: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786447: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786447: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786447: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786447: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786447: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786447: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786448: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786448: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786448: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786448: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786448: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786448: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786448: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786448: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786448: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786448: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786449: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786449: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786449: user_enter: 
          stress-12811 [024] d......   546.786449: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786449: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786449: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786449: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786450: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786450: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786450: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786450: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786450: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786450: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786450: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786450: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786450: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786451: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786451: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786451: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786451: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786451: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786452: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786452: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786452: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786452: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786452: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786452: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786452: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786452: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786452: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786453: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786453: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786453: user_exit: 
          stress-12811 [024] d......   546.786453: page_fault_user: address=0x7efc49830010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786453: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786453: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786453: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786453: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786453: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786454: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786454: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786454: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786454: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786454: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786454: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786454: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786454: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786454: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786454: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786455: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786455: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786455: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786455: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786455: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786455: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786455: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786455: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786455: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786456: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786456: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786456: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786456: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786456: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786456: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786456: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786456: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786456: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786457: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786457: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786457: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786457: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786457: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786457: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786457: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786457: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786457: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786458: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786458: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786458: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786458: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786458: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786458: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786458: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786458: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786459: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786459: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786459: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786460: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786460: mm_page_alloc: page=ffffea0036526c80 pfn=14240178 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786460: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786460: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786460: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786460: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786460: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786460: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786460: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786461: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786461: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786461: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786461: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786461: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786461: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786461: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786461: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786461: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786462: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786462: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786462: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786462: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786462: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786462: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786462: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786462: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786462: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786462: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786463: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786463: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786463: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786463: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786463: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786463: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786463: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786464: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786464: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786464: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786464: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786464: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786464: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786464: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786464: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786464: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786464: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786465: user_enter: 
          stress-12811 [024] d......   546.786465: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786465: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786465: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786465: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786465: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786465: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786465: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786465: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786466: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786466: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786466: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786466: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786466: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786467: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786467: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786467: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786467: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786467: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786467: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786467: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786467: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786467: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786468: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786468: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786468: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786468: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786468: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786468: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786468: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786468: user_exit: 
          stress-12811 [024] d......   546.786468: page_fault_user: address=0x7efc49831010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786469: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786469: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786469: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786469: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786469: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786469: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786469: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786469: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786469: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786470: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786470: sync_mm_rss <-handle_mm_fault
          stress-12811 [024] .......   546.786470: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786470: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786470: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786470: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786470: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786470: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786470: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786471: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786471: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786471: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786471: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786471: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786471: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786471: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786471: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786471: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786472: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786472: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786472: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786472: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786472: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786472: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786472: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786472: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786473: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786473: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786473: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786473: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786473: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786473: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786473: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786473: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786473: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786473: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786474: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786474: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786474: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786474: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786474: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786474: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786475: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786475: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786475: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786475: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786475: mm_page_alloc: page=ffffea0036526cc0 pfn=14240179 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786476: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786476: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786476: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786476: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786476: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786476: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786476: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786476: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786476: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786477: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786477: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786477: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786477: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786477: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786477: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786477: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786477: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786478: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786478: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786478: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786478: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786478: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786478: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786478: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786478: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786478: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786479: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786479: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786479: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786479: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786479: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786479: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786479: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786479: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786480: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786480: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786480: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786480: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786480: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786480: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786480: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786480: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786480: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786481: user_enter: 
          stress-12811 [024] d......   546.786481: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786481: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786481: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786481: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786481: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786481: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786481: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786481: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786481: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786482: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786482: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786482: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786482: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786483: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786483: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786483: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786483: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786483: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786483: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786483: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786483: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786483: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786483: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786484: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786484: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786484: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786484: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786484: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786484: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786484: user_exit: 
          stress-12811 [024] d......   546.786484: page_fault_user: address=0x7efc49832010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786485: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786485: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786485: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786485: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786485: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786485: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786485: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786485: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786485: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786485: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786486: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786486: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786486: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786486: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786486: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786486: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786486: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786486: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786486: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786487: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786487: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786487: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786487: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786487: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786487: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786487: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786487: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786487: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786488: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786488: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786488: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786488: mm_page_alloc_zone_locked: page=ffffea0036526d00 pfn=14240180 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786488: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786488: mm_page_alloc_zone_locked: page=ffffea0036526d40 pfn=14240181 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786488: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786488: mm_page_alloc_zone_locked: page=ffffea0036526d80 pfn=14240182 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786489: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786489: mm_page_alloc_zone_locked: page=ffffea0036526dc0 pfn=14240183 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786489: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786489: mm_page_alloc_zone_locked: page=ffffea0036526e00 pfn=14240184 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786489: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786489: mm_page_alloc_zone_locked: page=ffffea0036526e40 pfn=14240185 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786490: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786490: mm_page_alloc_zone_locked: page=ffffea0036526e80 pfn=14240186 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786490: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786490: mm_page_alloc_zone_locked: page=ffffea0036526ec0 pfn=14240187 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786490: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786490: mm_page_alloc_zone_locked: page=ffffea0036526f00 pfn=14240188 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786490: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786491: mm_page_alloc_zone_locked: page=ffffea0036526f40 pfn=14240189 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786491: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786491: mm_page_alloc_zone_locked: page=ffffea0036526f80 pfn=14240190 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786491: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786491: mm_page_alloc_zone_locked: page=ffffea0036526fc0 pfn=14240191 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786491: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786492: mm_page_alloc_zone_locked: page=ffffea0036527000 pfn=14240192 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786492: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786492: mm_page_alloc_zone_locked: page=ffffea0036527040 pfn=14240193 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786492: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786492: mm_page_alloc_zone_locked: page=ffffea0036527080 pfn=14240194 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786492: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786492: mm_page_alloc_zone_locked: page=ffffea00365270c0 pfn=14240195 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786493: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786493: mm_page_alloc_zone_locked: page=ffffea0036527100 pfn=14240196 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786493: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786493: mm_page_alloc_zone_locked: page=ffffea0036527140 pfn=14240197 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786493: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786493: mm_page_alloc_zone_locked: page=ffffea0036527180 pfn=14240198 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786493: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786493: mm_page_alloc_zone_locked: page=ffffea00365271c0 pfn=14240199 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786494: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786494: mm_page_alloc_zone_locked: page=ffffea0036527200 pfn=14240200 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786494: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786494: mm_page_alloc_zone_locked: page=ffffea0036527240 pfn=14240201 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786494: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786494: mm_page_alloc_zone_locked: page=ffffea0036527280 pfn=14240202 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786495: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786495: mm_page_alloc_zone_locked: page=ffffea00365272c0 pfn=14240203 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786495: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786495: mm_page_alloc_zone_locked: page=ffffea0036527300 pfn=14240204 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786495: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786495: mm_page_alloc_zone_locked: page=ffffea0036527340 pfn=14240205 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786495: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786495: mm_page_alloc_zone_locked: page=ffffea0036527380 pfn=14240206 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786496: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786496: mm_page_alloc_zone_locked: page=ffffea00365273c0 pfn=14240207 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786496: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786496: mm_page_alloc_zone_locked: page=ffffea0036527400 pfn=14240208 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786496: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786497: mm_page_alloc_zone_locked: page=ffffea0036527440 pfn=14240209 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786497: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.786497: mm_page_alloc_zone_locked: page=ffffea0036527480 pfn=14240210 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.786497: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....13   546.786497: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786497: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786497: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....13   546.786497: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786497: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786498: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786498: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786498: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786498: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786498: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786498: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786498: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786498: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786498: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786499: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786499: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786499: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786499: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786499: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786499: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786499: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786499: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786499: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786499: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786500: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786500: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786501: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786501: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786501: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786501: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786501: mm_page_alloc: page=ffffea0036526d00 pfn=14240180 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786501: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786501: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786501: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786501: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786502: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786502: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786502: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786502: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786502: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786502: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786502: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786502: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786502: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786503: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786503: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786503: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786503: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786503: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786503: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786503: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786503: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786503: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786504: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786504: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786504: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786504: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786504: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786504: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786504: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786504: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786504: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786505: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786505: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786505: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786505: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786505: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786505: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786505: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786505: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786506: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786506: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786506: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786506: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786506: user_enter: 
          stress-12811 [024] d......   546.786506: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786506: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786506: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786507: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786507: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786507: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786507: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786507: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786507: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786507: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786507: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786507: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786507: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786508: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786508: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786508: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786508: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786509: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786509: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786509: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786509: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786509: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786509: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786509: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786509: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786509: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786510: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786510: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786510: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786510: user_exit: 
          stress-12811 [024] d......   546.786510: page_fault_user: address=0x7efc49833010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786510: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786510: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786510: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786510: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786511: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786511: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786511: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786511: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786511: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786511: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786511: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786511: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786511: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786512: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786512: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786512: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786512: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786512: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786512: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786512: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786512: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786512: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786513: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786513: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786513: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786513: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786513: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786513: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786513: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786513: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786513: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786514: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786514: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786514: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786514: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786514: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786514: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786514: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786514: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786514: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786515: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786515: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786515: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786515: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786515: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786515: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786515: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786515: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786515: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786515: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786516: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786516: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786517: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786517: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786517: mm_page_alloc: page=ffffea0036526d40 pfn=14240181 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786517: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786517: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786517: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786517: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786517: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786517: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786518: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786518: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786518: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786518: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786518: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786518: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786518: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786518: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786518: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786519: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786519: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786519: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786519: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786519: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786519: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786519: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786519: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786520: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786520: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786520: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786520: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786520: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786520: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786520: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786520: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786520: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786521: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786521: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786521: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786521: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786521: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786521: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786521: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786521: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786521: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786522: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786522: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786522: user_enter: 
          stress-12811 [024] d......   546.786522: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786522: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786522: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786522: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786522: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786522: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786523: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786523: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786523: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786523: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786523: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786523: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786523: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786524: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786524: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786524: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786524: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786524: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786524: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786524: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786525: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786525: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786525: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786525: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786525: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786525: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786525: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786525: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786525: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786526: user_exit: 
          stress-12811 [024] d......   546.786526: page_fault_user: address=0x7efc49834010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786526: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786526: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786526: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786526: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786526: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786526: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786526: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786527: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786527: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786527: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786527: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786527: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786527: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786527: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786527: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786527: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786528: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786528: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786528: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786528: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786528: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786528: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786528: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786528: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786528: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786528: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786529: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786529: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786529: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786529: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786529: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786529: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786529: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786529: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786530: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786530: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786530: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786530: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786530: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786530: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786530: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786530: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786530: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786530: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786531: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786531: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786531: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786531: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786531: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786531: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786532: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786532: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786532: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786532: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786532: mm_page_alloc: page=ffffea0036526d80 pfn=14240182 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786533: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786533: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786533: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786533: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786533: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786533: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786533: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786533: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786534: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786534: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786534: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786534: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786534: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786534: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786534: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786534: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786534: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786535: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786535: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786535: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786535: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786535: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786535: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786535: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786535: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786535: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786536: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786536: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786536: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786536: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786536: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786536: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786536: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786536: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786536: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786537: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786537: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786537: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786537: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786537: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786537: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786537: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786537: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786537: user_enter: 
          stress-12811 [024] d......   546.786538: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786538: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786538: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786538: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786538: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786538: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786538: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786538: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786538: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786539: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786539: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786539: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786539: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786539: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786540: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786540: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786540: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786540: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786540: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786540: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786540: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786540: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786540: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786541: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786541: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786541: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786541: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786541: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786541: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786541: user_exit: 
          stress-12811 [024] d......   546.786541: page_fault_user: address=0x7efc49835010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786541: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786542: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786542: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786542: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786542: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786542: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786542: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786542: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786542: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786542: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786542: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786543: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786543: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786543: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786543: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786543: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786543: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786543: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786543: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786543: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786544: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786544: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786544: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786544: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786544: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786544: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786544: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786544: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786545: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786545: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786545: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786545: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786545: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786545: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786545: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786545: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786545: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786545: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786546: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786546: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786546: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786546: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786546: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786546: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786546: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786546: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786547: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786547: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786547: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786547: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786548: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786548: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786548: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786548: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786548: mm_page_alloc: page=ffffea0036526dc0 pfn=14240183 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786548: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786548: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786549: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786549: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786549: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786549: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786549: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786549: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786549: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786549: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786549: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786550: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786550: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786550: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786550: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786550: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786550: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786550: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786550: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786550: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786551: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786551: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786551: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786551: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786551: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786551: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786551: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786551: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786551: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786552: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786552: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786552: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786552: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786552: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786552: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786552: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786552: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786552: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786553: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786553: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786553: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786553: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786553: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786553: user_enter: 
          stress-12811 [024] d......   546.786553: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786553: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786553: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786553: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786554: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786554: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786554: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786554: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786554: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786554: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786554: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786554: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786554: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786555: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786555: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786555: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786555: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786555: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786556: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786556: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786556: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786556: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786556: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786556: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786556: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786556: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786556: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786557: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786557: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786557: user_exit: 
          stress-12811 [024] d......   546.786557: page_fault_user: address=0x7efc49836010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786557: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786557: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786557: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786557: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786558: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786558: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786558: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786558: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786558: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786558: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786558: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786558: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786558: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786558: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786559: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786559: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786559: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786559: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786559: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786559: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786559: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786559: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786559: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786560: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786560: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786560: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786560: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786560: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786560: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786560: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786561: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786561: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786561: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786561: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786561: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786561: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786561: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786561: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786561: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786561: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786562: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786562: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786562: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786562: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786562: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786562: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786562: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786562: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786562: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786563: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786563: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786564: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786564: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786564: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786564: mm_page_alloc: page=ffffea0036526e00 pfn=14240184 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786564: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786564: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786564: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786564: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786564: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786565: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786565: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786565: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786565: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786565: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786565: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786565: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786565: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786565: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786566: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786566: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786566: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786566: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786566: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786566: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786566: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786566: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786566: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786567: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786567: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786567: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786567: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786567: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786567: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786567: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786567: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786567: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786568: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786568: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786568: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786568: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786568: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786568: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786568: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786568: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786568: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786569: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786569: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786569: user_enter: 
          stress-12811 [024] d......   546.786569: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786569: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786569: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786569: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786569: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786569: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786570: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786570: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786570: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786570: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786570: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786570: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786570: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786571: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786571: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786571: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786571: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786571: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786571: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786571: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786571: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786572: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786572: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786572: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786572: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786572: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786572: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786572: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786572: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786572: user_exit: 
          stress-12811 [024] d......   546.786573: page_fault_user: address=0x7efc49837010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786573: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786573: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786573: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786573: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786573: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786573: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786573: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786574: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786574: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786574: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786574: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786574: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786574: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786574: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786574: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786574: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786575: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786575: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786575: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786575: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786575: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786575: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786575: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786575: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786575: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786576: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786576: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786576: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786576: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786576: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786576: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786576: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786576: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786577: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786577: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786577: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786577: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786577: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786577: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786577: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786577: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786577: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786577: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786578: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786578: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786578: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786578: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786578: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786578: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786578: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786579: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786579: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786579: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786579: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786580: mm_page_alloc: page=ffffea0036526e40 pfn=14240185 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786580: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786580: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786580: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786580: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786580: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786580: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786580: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786580: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786581: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786581: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786581: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786581: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786581: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786581: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786581: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786581: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786581: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786581: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786582: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786582: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786582: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786582: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786582: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786582: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786582: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786582: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786583: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786583: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786583: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786583: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786583: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786583: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786583: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786583: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786583: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786584: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786584: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786584: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786584: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786584: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786584: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786584: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786584: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786584: user_enter: 
          stress-12811 [024] d......   546.786585: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786585: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786585: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786585: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786585: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786585: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786585: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786585: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786585: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786585: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786586: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786586: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786586: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786586: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786587: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786587: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786587: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786587: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786587: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786587: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786587: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786587: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786587: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786587: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786588: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786588: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786588: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786588: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786588: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786588: user_exit: 
          stress-12811 [024] d......   546.786588: page_fault_user: address=0x7efc49838010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786589: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786589: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786589: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786589: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786589: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786589: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786589: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786589: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786589: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786590: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786590: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786590: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786590: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786590: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786590: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786590: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786590: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786590: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786591: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786591: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786591: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786591: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786591: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786591: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786591: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786591: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786591: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786591: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786592: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786592: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786592: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786592: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786592: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786592: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786592: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786592: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786592: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786593: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786593: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786593: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786593: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786593: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786593: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786593: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786593: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786593: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786594: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786594: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786594: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786594: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786595: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786595: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786595: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786595: preempt_count_sub <-migrate_enable
          stress-12811 [024] d....1.   546.786595: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12811 [024] d....1.   546.786596: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12811 [024] d....1.   546.786596: rcu_irq_enter <-irq_enter
          stress-12811 [024] d....1.   546.786596: vtime_common_account_irq_enter <-irq_enter
          stress-12811 [024] d....1.   546.786596: vtime_account_system <-vtime_common_account_irq_enter
          stress-12811 [024] d....1.   546.786596: preempt_count_add <-vtime_account_system
          stress-12811 [024] d...11.   546.786596: __vtime_account_system <-vtime_account_system
          stress-12811 [024] d...11.   546.786596: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...11.   546.786596: account_system_time <-__vtime_account_system
          stress-12811 [024] d...11.   546.786597: in_serving_softirq <-account_system_time
          stress-12811 [024] d...11.   546.786597: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...11.   546.786597: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...11.   546.786597: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...11.   546.786597: preempt_count_sub <-vtime_account_system
          stress-12811 [024] d....1.   546.786597: preempt_count_add <-irq_enter
          stress-12811 [024] d..h.1.   546.786597: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12811 [024] d..h.1.   546.786597: local_timer_entry: vector=239
          stress-12811 [024] d..h.1.   546.786598: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12811 [024] d..h.1.   546.786598: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12811 [024] d..h.1.   546.786598: _raw_spin_lock <-hrtimer_interrupt
          stress-12811 [024] d..h.1.   546.786598: preempt_count_add <-_raw_spin_lock
          stress-12811 [024] d..h11.   546.786598: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12811 [024] d..h11.   546.786598: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12811 [024] d..h11.   546.786598: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12811 [024] d..h11.   546.786599: __remove_hrtimer <-__hrtimer_run_queues
          stress-12811 [024] d..h11.   546.786599: preempt_count_sub <-__hrtimer_run_queues
          stress-12811 [024] d..h.1.   546.786599: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546434003171
          stress-12811 [024] d..h.1.   546.786599: tick_sched_timer <-__hrtimer_run_queues
          stress-12811 [024] d..h.1.   546.786599: ktime_get <-tick_sched_timer
          stress-12811 [024] d..h.1.   546.786599: tick_sched_do_timer <-tick_sched_timer
          stress-12811 [024] d..h.1.   546.786600: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12811 [024] d..h.1.   546.786600: update_process_times <-tick_sched_handle.isra.17
          stress-12811 [024] d..h.1.   546.786600: account_process_tick <-update_process_times
          stress-12811 [024] d..h.1.   546.786600: scheduler_tick <-update_process_times
          stress-12811 [024] d..h.1.   546.786600: _raw_spin_lock <-scheduler_tick
          stress-12811 [024] d..h.1.   546.786600: preempt_count_add <-_raw_spin_lock
          stress-12811 [024] d..h11.   546.786600: update_rq_clock.part.83 <-scheduler_tick
          stress-12811 [024] d..h11.   546.786600: task_tick_fair <-scheduler_tick
          stress-12811 [024] d..h11.   546.786601: update_curr <-task_tick_fair
          stress-12811 [024] d..h11.   546.786601: update_min_vruntime <-update_curr
          stress-12811 [024] d..h11.   546.786601: sched_stat_runtime: comm=stress pid=12811 runtime=1001528 [ns] vruntime=4607057264 [ns]
          stress-12811 [024] d..h11.   546.786601: cpuacct_charge <-update_curr
          stress-12811 [024] d..h11.   546.786601: __rcu_read_lock <-cpuacct_charge
          stress-12811 [024] d..h11.   546.786601: __rcu_read_unlock <-cpuacct_charge
          stress-12811 [024] d..h11.   546.786601: __compute_runnable_contrib <-task_tick_fair
          stress-12811 [024] d..h11.   546.786602: __compute_runnable_contrib <-task_tick_fair
          stress-12811 [024] d..h11.   546.786602: update_cfs_shares <-task_tick_fair
          stress-12811 [024] d..h11.   546.786602: hrtimer_active <-task_tick_fair
          stress-12811 [024] d..h11.   546.786602: sched_slice.isra.60 <-task_tick_fair
          stress-12811 [024] d..h11.   546.786602: __calc_delta <-sched_slice.isra.60
          stress-12811 [024] d..h11.   546.786603: update_cpu_load_active <-scheduler_tick
          stress-12811 [024] d..h11.   546.786603: __update_cpu_load <-update_cpu_load_active
          stress-12811 [024] d..h11.   546.786603: sched_avg_update <-__update_cpu_load
          stress-12811 [024] d..h11.   546.786603: calc_global_load_tick <-scheduler_tick
          stress-12811 [024] d..h11.   546.786603: preempt_count_sub <-scheduler_tick
          stress-12811 [024] d..h.1.   546.786603: trigger_load_balance <-scheduler_tick
          stress-12811 [024] d..h.1.   546.786604: run_local_timers <-update_process_times
          stress-12811 [024] d..h.1.   546.786604: hrtimer_run_queues <-run_local_timers
          stress-12811 [024] d..h.1.   546.786604: rt_spin_trylock <-run_local_timers
          stress-12811 [024] d..h.1.   546.786604: migrate_disable <-rt_spin_trylock
          stress-12811 [024] d..h.1.   546.786604: rt_spin_unlock <-run_local_timers
          stress-12811 [024] d..h.1.   546.786604: migrate_enable <-rt_spin_unlock
          stress-12811 [024] d..h.1.   546.786604: rcu_check_callbacks <-update_process_times
          stress-12811 [024] d..h.1.   546.786604: rcu_utilization: Start scheduler-tick
          stress-12811 [024] d..h.1.   546.786605: rcu_bh_qs <-rcu_check_callbacks
          stress-12811 [024] d..h.1.   546.786605: rcu_preempt_qs <-rcu_bh_qs
          stress-12811 [024] d..h.1.   546.786605: rcu_preempt_qs <-rcu_check_callbacks
          stress-12811 [024] d..h.1.   546.786605: rcu_utilization: End scheduler-tick
          stress-12811 [024] d..h.1.   546.786605: run_posix_cpu_timers <-update_process_times
          stress-12811 [024] d..h.1.   546.786605: profile_tick <-tick_sched_handle.isra.17
          stress-12811 [024] d..h.1.   546.786606: hrtimer_forward <-tick_sched_timer
          stress-12811 [024] d..h.1.   546.786606: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12811 [024] d..h.1.   546.786606: _raw_spin_lock <-__hrtimer_run_queues
          stress-12811 [024] d..h.1.   546.786606: preempt_count_add <-_raw_spin_lock
          stress-12811 [024] d..h11.   546.786606: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12811 [024] d..h11.   546.786606: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546435000000 softexpires=546435000000
          stress-12811 [024] d..h11.   546.786606: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12811 [024] d..h11.   546.786607: preempt_count_sub <-hrtimer_interrupt
          stress-12811 [024] d..h.1.   546.786607: tick_program_event <-hrtimer_interrupt
          stress-12811 [024] d..h.1.   546.786607: clockevents_program_event <-tick_program_event
          stress-12811 [024] d..h.1.   546.786607: ktime_get <-clockevents_program_event
          stress-12811 [024] d..h.1.   546.786607: lapic_next_deadline <-clockevents_program_event
          stress-12811 [024] d..h.1.   546.786607: local_timer_exit: vector=239
          stress-12811 [024] d..h.1.   546.786608: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12811 [024] d..h.1.   546.786608: vtime_gen_account_irq_exit <-irq_exit
          stress-12811 [024] d..h.1.   546.786608: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12811 [024] d..h11.   546.786608: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12811 [024] d..h11.   546.786608: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d..h11.   546.786608: account_system_time <-__vtime_account_system
          stress-12811 [024] d..h11.   546.786608: in_serving_softirq <-account_system_time
          stress-12811 [024] d..h11.   546.786608: cpuacct_account_field <-account_system_time
          stress-12811 [024] d..h11.   546.786608: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d..h11.   546.786609: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d..h11.   546.786609: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12811 [024] d..h.1.   546.786609: preempt_count_sub <-irq_exit
          stress-12811 [024] d....1.   546.786609: idle_cpu <-irq_exit
          stress-12811 [024] d....1.   546.786609: tick_nohz_irq_exit <-irq_exit
          stress-12811 [024] d....1.   546.786609: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12811 [024] d....1.   546.786609: sched_can_stop_tick <-can_stop_full_tick
          stress-12811 [024] d....1.   546.786609: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12811 [024] d....1.   546.786610: rcu_irq_exit <-irq_exit
          stress-12811 [024] .......   546.786610: mm_page_alloc: page=ffffea0036526e80 pfn=14240186 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786610: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786610: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786610: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786610: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786611: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786611: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786611: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786611: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786611: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786611: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786611: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786611: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786611: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786612: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786612: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786612: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786612: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786612: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786612: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786612: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786612: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786612: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786613: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786613: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786613: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786613: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786613: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786613: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786613: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786613: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786614: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786614: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786614: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786614: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786614: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786614: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786614: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786614: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786614: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786615: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786615: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786615: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786615: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786615: user_enter: 
          stress-12811 [024] d......   546.786615: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786615: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786615: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786615: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786616: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786616: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786616: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786616: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786616: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786616: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786616: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786616: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786616: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786617: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786617: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786617: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786617: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786618: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786618: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786618: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786618: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786618: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786618: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786618: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786619: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786619: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786619: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786619: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786619: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786619: user_exit: 
          stress-12811 [024] d......   546.786619: page_fault_user: address=0x7efc49839010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786619: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786620: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786620: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786620: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786620: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786620: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786620: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786620: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786620: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786620: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786621: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786621: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786621: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786621: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786621: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786621: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786621: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786621: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786622: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786622: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786622: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786622: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786622: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786622: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786622: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786622: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786622: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786623: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786623: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786623: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786623: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786623: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786623: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786623: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786623: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786623: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786624: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786624: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786624: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786624: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786624: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786624: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786624: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786624: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786624: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786625: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786625: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786625: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786625: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786625: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786626: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786626: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786626: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786626: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786626: mm_page_alloc: page=ffffea0036526ec0 pfn=14240187 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786626: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786627: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786627: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786627: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786627: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786627: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786627: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786627: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786627: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786627: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786628: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786628: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786628: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786628: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786628: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786628: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786628: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786628: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786628: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786629: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786629: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786629: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786629: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786629: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786629: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786629: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786629: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786629: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786630: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786630: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786630: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786630: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786630: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786630: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786630: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786630: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786630: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786631: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786631: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786631: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786631: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786631: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786631: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786631: user_enter: 
          stress-12811 [024] d......   546.786631: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786631: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786632: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786632: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786632: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786632: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786632: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786632: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786632: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786632: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786633: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786633: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786633: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786633: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786633: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786634: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786634: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786634: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786634: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786634: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786634: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786634: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786634: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786634: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786635: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786635: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786635: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786635: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786635: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786635: user_exit: 
          stress-12811 [024] d......   546.786635: page_fault_user: address=0x7efc4983a010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786635: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786636: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786636: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786636: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786636: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786636: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786636: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786636: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786636: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786636: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786636: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786637: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786637: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786637: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786637: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786637: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786637: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786637: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786637: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786637: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786638: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786638: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786638: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786638: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786638: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786638: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786638: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786638: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786638: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786639: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786639: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786639: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786639: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786639: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786639: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786639: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786639: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786639: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786640: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786640: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786640: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786640: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786640: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786640: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786640: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786640: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786640: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786641: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786641: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786641: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786642: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786642: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786642: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786642: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786642: mm_page_alloc: page=ffffea0036526f00 pfn=14240188 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786642: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786642: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786642: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786643: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786643: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786643: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786643: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786643: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786643: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786643: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786643: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786643: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786644: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786644: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786644: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786644: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786644: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786644: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786644: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786644: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786644: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786645: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786645: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786645: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786645: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786645: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786645: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786645: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786645: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786646: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786646: pagevec_lru_move_fn <-__lru_cache_add
          stress-12811 [024] .....12   546.786646: rt_spin_lock <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.786646: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786646: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786646: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786646: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786646: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786647: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786647: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786647: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786647: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786647: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786647: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786647: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786647: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786647: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786648: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786648: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786648: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786648: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786648: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786648: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786648: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786648: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786648: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786649: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786649: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786649: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786649: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786649: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786649: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786649: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786649: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786649: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786649: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786650: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786650: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786650: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786650: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786650: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786650: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786650: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786650: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786650: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786651: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786651: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786651: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786651: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786651: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786651: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786651: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786651: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786651: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786652: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786652: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786652: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786652: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786652: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786652: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786652: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786652: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786652: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786652: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786653: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786653: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786653: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786653: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786653: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786653: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786653: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786653: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786653: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786654: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786654: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786654: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786654: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786654: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786654: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786654: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786654: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786654: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786655: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786655: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786655: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786655: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786655: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786655: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786655: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786655: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786656: release_pages <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.786656: mem_cgroup_uncharge_list <-release_pages
          stress-12811 [024] .....12   546.786656: free_hot_cold_page_list <-release_pages
          stress-12811 [024] .....12   546.786656: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786656: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786656: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786656: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786656: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786657: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786657: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786657: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786657: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786657: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786657: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786657: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786657: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786657: user_enter: 
          stress-12811 [024] d......   546.786658: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786658: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786658: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786658: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786658: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786658: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786658: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786658: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786659: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786659: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786659: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786659: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786659: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786660: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786660: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786660: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786660: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786660: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786660: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786660: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786660: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786661: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786661: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786661: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786661: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786661: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786661: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786661: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786661: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786661: user_exit: 
          stress-12811 [024] d......   546.786662: page_fault_user: address=0x7efc4983b010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786662: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786662: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786662: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786662: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786662: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786662: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786662: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786662: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786663: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786663: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786663: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786663: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786663: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786663: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786663: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786663: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786663: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786664: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786664: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786664: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786664: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786664: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786664: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786664: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786664: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786664: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786665: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786665: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786665: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786665: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786665: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786665: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786665: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786665: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786665: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786666: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786666: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786666: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786666: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786666: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786666: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786666: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786666: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786666: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786667: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786667: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786667: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786667: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786667: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786667: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786668: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786668: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786668: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786668: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786668: mm_page_alloc: page=ffffea0036526f40 pfn=14240189 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786669: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786669: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786669: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786669: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786669: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786669: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786669: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786669: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786669: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786670: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786670: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786670: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786670: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786670: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786670: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786670: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786670: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786670: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786671: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786671: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786671: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786671: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786671: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786671: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786671: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786671: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786671: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786672: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786672: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786672: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786672: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786672: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786672: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786672: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786672: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786673: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786673: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786673: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786673: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786673: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786673: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786673: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786673: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786673: user_enter: 
          stress-12811 [024] d......   546.786674: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786674: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786674: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786674: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786674: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786674: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786674: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786674: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786674: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786675: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786675: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786675: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786675: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786675: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786676: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786676: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786676: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786676: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786676: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786676: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786676: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786676: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786676: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786677: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786677: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786677: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786677: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786677: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786677: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786677: user_exit: 
          stress-12811 [024] d......   546.786677: page_fault_user: address=0x7efc4983c010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786677: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786678: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786678: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786678: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786678: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786678: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786678: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786678: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786678: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786678: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786679: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786679: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786679: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786679: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786679: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786679: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786679: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786679: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786679: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786680: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786680: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786680: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786680: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786680: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786680: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786680: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786680: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786680: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786681: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786681: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786681: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786681: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786681: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786681: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786681: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786681: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786681: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786681: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786682: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786682: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786682: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786682: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786682: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786682: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786682: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786682: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786682: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786683: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786683: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786683: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786684: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786684: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786684: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786684: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786684: mm_page_alloc: page=ffffea0036526f80 pfn=14240190 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786684: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786684: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786685: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786685: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786685: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786685: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786685: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786685: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786685: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786685: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786685: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786686: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786686: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786686: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786686: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786686: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786686: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786686: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786686: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786687: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786687: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786687: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786687: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786687: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786687: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786687: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786687: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786687: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786688: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786688: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786688: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786688: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786688: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786688: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786688: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786688: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786688: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786689: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786689: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786689: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786689: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786689: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786689: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786689: user_enter: 
          stress-12811 [024] d......   546.786689: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786690: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786690: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786690: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786690: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786690: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786690: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786690: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786690: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786690: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786690: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786691: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786691: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786691: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786691: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786692: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786692: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786692: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786692: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786692: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786692: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786692: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786692: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786692: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786693: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786693: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786693: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786693: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786693: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786693: user_exit: 
          stress-12811 [024] d......   546.786693: page_fault_user: address=0x7efc4983d010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786693: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786693: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786694: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786694: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786694: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786694: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786694: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786694: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786694: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786694: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786694: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786694: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786695: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786695: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786695: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786695: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786695: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786695: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786695: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786695: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786696: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786696: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786696: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786696: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786696: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786696: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786696: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786696: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786696: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786697: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786697: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786697: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786697: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786697: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786697: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786697: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786697: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786697: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786697: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786698: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786698: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786698: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786698: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786698: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786698: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786698: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786698: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786698: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786699: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786699: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786700: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786700: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786700: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786700: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786700: mm_page_alloc: page=ffffea0036526fc0 pfn=14240191 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786700: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786700: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786701: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786701: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786701: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786701: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786701: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786701: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786701: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786701: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786701: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786701: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786702: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786702: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786702: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786702: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786702: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786702: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786702: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786702: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786703: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786703: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786703: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786703: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786703: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786703: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786703: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786703: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786703: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786703: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786704: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786704: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786704: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786704: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786704: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786704: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786704: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786704: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786705: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786705: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786705: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786705: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786705: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786705: user_enter: 
          stress-12811 [024] d......   546.786705: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786705: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786705: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786706: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786706: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786706: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786706: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786706: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786706: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786706: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786706: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786706: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786706: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786707: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786707: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786707: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786707: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786708: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786708: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786708: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786708: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786708: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786708: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786708: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786708: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786708: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786708: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786709: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786709: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786709: user_exit: 
          stress-12811 [024] d......   546.786709: page_fault_user: address=0x7efc4983e010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786709: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786709: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786709: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786709: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786709: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786710: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786710: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786710: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786710: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786710: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786710: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786710: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786710: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786710: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786711: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786711: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786711: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786711: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786711: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786711: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786711: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786711: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786711: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786712: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786712: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786712: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786712: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786712: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786712: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786712: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786712: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786712: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786713: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786713: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786713: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786713: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786713: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786713: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786713: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786714: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786714: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786714: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786714: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786714: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786714: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786714: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786714: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786714: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786715: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786715: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786716: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786716: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786716: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786716: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786716: mm_page_alloc: page=ffffea0036527000 pfn=14240192 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786716: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786716: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786716: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786717: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786717: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786717: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786717: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786717: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786717: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786717: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786717: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786717: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786717: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786718: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786718: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786718: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786718: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786718: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786718: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786718: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786718: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786718: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786719: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786719: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786719: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786719: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786719: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786719: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786719: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786719: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786719: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786720: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786720: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786720: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786720: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786720: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786720: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786720: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786720: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786720: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786721: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786721: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786721: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786721: user_enter: 
          stress-12811 [024] d......   546.786721: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786721: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786721: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786721: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786721: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786722: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786722: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786722: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786722: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786722: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786722: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786722: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786722: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786723: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786723: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786723: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786723: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786723: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786723: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786724: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786724: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786724: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786724: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786724: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786724: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786724: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786724: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786724: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786725: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786725: user_exit: 
          stress-12811 [024] d......   546.786725: page_fault_user: address=0x7efc4983f010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786725: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786725: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786725: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786725: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786725: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786725: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786726: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786726: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786726: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786726: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786726: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786726: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786726: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786726: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786726: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786727: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786727: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786727: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786727: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786727: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786727: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786727: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786727: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786728: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786728: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786728: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786728: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786728: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786728: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786728: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786728: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786728: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786729: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786729: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786729: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786729: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786729: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786729: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786729: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786729: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786729: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786730: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786730: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786730: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786730: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786730: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786730: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786730: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786730: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786730: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786731: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786731: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786732: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786732: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786732: mm_page_alloc: page=ffffea0036527040 pfn=14240193 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786732: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786732: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786732: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786732: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786732: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786732: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786733: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786733: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786733: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786733: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786733: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786733: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786733: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786733: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786733: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786734: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786734: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786734: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786734: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786734: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786734: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786734: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786734: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786734: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786735: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786735: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786735: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786735: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786735: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786735: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786735: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786735: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786735: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786736: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786736: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786736: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786736: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786736: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786736: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786736: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786736: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786736: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786737: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786737: user_enter: 
          stress-12811 [024] d......   546.786737: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786737: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786737: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786737: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786737: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786737: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786737: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786738: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786738: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786738: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786738: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786738: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786738: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786739: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786739: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786739: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786739: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786739: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786739: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786739: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786739: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786740: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786740: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786740: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786740: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786740: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786740: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786740: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786740: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786740: user_exit: 
          stress-12811 [024] d......   546.786741: page_fault_user: address=0x7efc49840010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786741: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786741: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786741: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786741: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786741: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786741: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786741: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786742: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786742: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786742: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786742: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786742: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786742: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786742: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786742: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786742: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786743: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786743: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786743: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786743: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786743: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786743: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786743: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786743: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786743: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786744: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786744: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786744: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786744: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786744: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786744: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786744: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786744: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786744: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786745: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786745: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786745: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786745: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786745: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786745: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786745: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786745: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786745: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786746: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786746: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786746: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786746: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786746: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786746: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786746: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786747: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786747: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786747: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786747: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786748: mm_page_alloc: page=ffffea0036527080 pfn=14240194 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786748: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786748: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786748: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786748: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786748: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786748: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786748: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786748: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786749: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786749: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786749: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786749: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786749: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786749: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786749: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786749: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786749: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786750: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786750: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786750: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786750: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786750: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786750: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786750: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786750: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786750: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786751: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786751: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786751: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786751: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786751: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786751: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786751: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786751: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786751: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786752: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786752: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786752: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786752: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786752: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786752: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786752: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786752: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786752: user_enter: 
          stress-12811 [024] d......   546.786753: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786753: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786753: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786753: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786753: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786753: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786753: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786753: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786753: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786754: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786754: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786754: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786754: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786755: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786755: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786755: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786755: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786755: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786755: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786755: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786755: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786756: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786756: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786756: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786756: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786756: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786756: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786756: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786756: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786756: user_exit: 
          stress-12811 [024] d......   546.786757: page_fault_user: address=0x7efc49841010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786757: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786757: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786757: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786757: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786757: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786757: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786757: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786757: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786758: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786758: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786758: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786758: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786758: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786758: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786758: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786758: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786758: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786759: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786759: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786759: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786759: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786759: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786759: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786759: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786759: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786759: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786760: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786760: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786760: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786760: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786760: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786760: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786760: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786760: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786760: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786761: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786761: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786761: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786761: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786761: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786761: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786761: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786761: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786761: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786761: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786762: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786762: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786762: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786762: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786762: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786763: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786763: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786763: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786763: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786763: mm_page_alloc: page=ffffea00365270c0 pfn=14240195 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786764: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786764: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786764: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786764: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786764: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786764: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786764: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786764: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786764: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786764: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786765: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786765: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786765: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786765: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786765: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786765: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786765: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786765: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786765: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786766: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786766: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786766: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786766: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786766: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786766: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786766: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786766: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786766: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786767: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786767: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786767: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786767: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786767: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786767: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786767: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786767: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786767: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786768: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786768: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786768: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786768: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786768: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786768: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786768: user_enter: 
          stress-12811 [024] d......   546.786769: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786769: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786769: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786769: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786769: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786769: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786769: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786769: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786769: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786769: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786770: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786770: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786770: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786770: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786771: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786771: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786771: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786771: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786771: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786771: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786771: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786771: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786771: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786772: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786772: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786772: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786772: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786772: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786772: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786772: user_exit: 
          stress-12811 [024] d......   546.786772: page_fault_user: address=0x7efc49842010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786772: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786773: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786773: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786773: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786773: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786773: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786773: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786773: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786773: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786773: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786773: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786774: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786774: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786774: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786774: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786774: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786774: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786774: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786774: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786774: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786775: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786775: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786775: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786775: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786775: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786775: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786775: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786775: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786775: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786776: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786776: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786776: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786776: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786776: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786776: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786776: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786776: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786776: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786777: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786777: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786777: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786777: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786777: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786777: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786777: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786777: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786777: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786778: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786778: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786778: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786779: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786779: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786779: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786779: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786779: mm_page_alloc: page=ffffea0036527100 pfn=14240196 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786779: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786779: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786779: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786780: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786780: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786780: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786780: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786780: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786780: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786780: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786780: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786780: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786781: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786781: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786781: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786781: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786781: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786781: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786781: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786781: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786781: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786782: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786782: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786782: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786782: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786782: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786782: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786782: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786782: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786783: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786783: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786783: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786783: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786783: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786783: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786783: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786783: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786784: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786784: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786784: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786784: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786784: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786784: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786784: user_enter: 
          stress-12811 [024] d......   546.786784: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786784: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786785: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786785: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786785: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786785: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786785: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786785: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786785: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786785: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786785: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786785: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786786: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786786: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786786: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786786: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786787: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786787: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786787: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786787: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786787: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786787: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786787: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786787: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786787: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786787: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786788: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786788: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786788: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786788: user_exit: 
          stress-12811 [024] d......   546.786788: page_fault_user: address=0x7efc49843010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786788: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786788: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786788: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786788: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786789: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786789: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786789: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786789: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786789: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786789: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786789: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786789: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786789: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786790: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786790: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786790: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786790: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786790: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786790: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786790: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786790: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786790: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786791: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786791: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786791: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786791: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786791: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786791: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786791: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786791: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786791: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786792: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786792: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786792: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786792: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786792: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786792: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786792: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786792: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786792: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786793: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786793: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786793: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786793: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786793: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786793: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786793: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786793: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786793: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786794: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786794: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786795: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786795: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786795: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786795: mm_page_alloc: page=ffffea0036527140 pfn=14240197 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786795: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786795: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786795: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786795: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786795: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786796: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786796: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786796: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786796: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786796: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786796: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786796: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786797: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786797: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786797: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786797: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786797: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786797: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786797: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786797: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786797: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786798: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786798: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786798: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786798: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786798: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786798: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786798: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786798: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786798: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786799: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786799: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786799: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786799: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786799: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786799: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786799: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786799: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786799: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786800: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786800: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786800: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786800: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786800: user_enter: 
          stress-12811 [024] d......   546.786800: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786800: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786800: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786800: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786801: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786801: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786801: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786801: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786801: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786801: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786801: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786801: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786801: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786802: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786802: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786802: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786802: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786802: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786803: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786803: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786803: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786803: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786803: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786803: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786803: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786803: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786803: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786804: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786804: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786804: user_exit: 
          stress-12811 [024] d......   546.786804: page_fault_user: address=0x7efc49844010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786804: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786804: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786804: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786804: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786804: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786805: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786805: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786805: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786805: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786805: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786805: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786805: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786805: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786805: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786806: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786806: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786806: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786806: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786806: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786806: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786806: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786806: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786806: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786807: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786807: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786807: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786807: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786807: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786807: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786807: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786807: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786807: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786808: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786808: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786808: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786808: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786808: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786808: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786808: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786808: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786808: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786809: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786809: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786809: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786809: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786809: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786809: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786809: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786809: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786810: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786810: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786811: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786811: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786811: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786811: mm_page_alloc: page=ffffea0036527180 pfn=14240198 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786811: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786811: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786811: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786811: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786811: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786812: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786812: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786812: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786812: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786812: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786812: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786812: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786812: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786812: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786813: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786813: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786813: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786813: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786813: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786813: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786813: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786813: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786813: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786814: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786814: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786814: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786814: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786814: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786814: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786814: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786814: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786814: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786815: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786815: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786815: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786815: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786815: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786815: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786815: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786815: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786815: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786816: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786816: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786816: user_enter: 
          stress-12811 [024] d......   546.786816: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786816: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786816: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786816: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786816: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786816: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786817: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786817: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786817: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786817: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786817: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786817: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786817: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786818: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786818: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786818: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786818: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786818: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786818: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786818: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786819: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786819: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786819: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786819: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786819: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786819: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786819: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786819: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786819: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786820: user_exit: 
          stress-12811 [024] d......   546.786820: page_fault_user: address=0x7efc49845010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786820: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786820: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786820: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786820: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786820: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786820: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786820: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786821: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786821: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786821: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786821: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786821: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786821: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786821: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786821: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786821: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786822: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786822: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786822: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786822: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786822: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786822: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786822: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786822: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786822: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786823: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786823: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786823: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786823: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786823: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786823: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786823: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786823: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786824: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786824: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786824: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786824: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786824: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786824: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786824: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786824: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786824: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786825: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786825: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786825: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786825: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786825: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786825: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786825: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786825: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786826: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786826: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786827: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786827: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786827: mm_page_alloc: page=ffffea00365271c0 pfn=14240199 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786827: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786827: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786827: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786827: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786827: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786827: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786827: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786828: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786828: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786828: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786828: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786828: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786828: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786828: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786828: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786828: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786829: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786829: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786829: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786829: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786829: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786829: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786829: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786829: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786830: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786830: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786830: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786830: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786830: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786830: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786830: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786830: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786830: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786830: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786831: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786831: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786831: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786831: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786831: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786831: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786831: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786831: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786831: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786832: user_enter: 
          stress-12811 [024] d......   546.786832: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786832: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786832: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786832: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786832: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786832: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786832: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786832: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786833: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786833: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786833: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786833: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786833: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786834: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786834: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786834: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786834: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786834: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786834: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786834: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786834: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786834: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786835: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786835: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786835: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786835: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786835: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786835: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786835: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786835: user_exit: 
          stress-12811 [024] d......   546.786835: page_fault_user: address=0x7efc49846010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786836: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786836: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786836: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786836: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786836: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786836: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786836: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786836: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786836: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786837: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786837: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786837: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786837: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786837: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786837: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786837: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786837: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786838: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786838: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786838: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786838: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786838: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786838: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786838: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786838: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786839: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786839: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786839: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786839: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786839: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786839: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786839: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786839: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786839: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786840: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786840: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786840: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786840: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786840: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786840: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786840: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786840: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786840: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786841: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786841: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786841: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786841: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786841: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786841: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786841: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786842: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786842: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786842: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786842: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786843: mm_page_alloc: page=ffffea0036527200 pfn=14240200 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786843: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786843: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786843: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786843: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786843: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786843: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786843: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786843: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786844: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786844: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786844: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786844: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786844: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786844: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786844: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786844: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786844: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786845: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786845: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786845: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786845: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786845: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786845: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786845: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786845: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786845: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786846: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786846: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786846: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786846: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786846: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786846: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786846: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786846: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786846: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786847: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786847: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786847: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786847: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786847: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786847: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786847: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786847: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786847: user_enter: 
          stress-12811 [024] d......   546.786848: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786848: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786848: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786848: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786848: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786848: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786848: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786848: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786848: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786849: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786849: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786849: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786849: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786850: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786850: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786850: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786850: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786850: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786850: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786850: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786850: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786850: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786850: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786851: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786851: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786851: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786851: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786851: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786851: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786851: user_exit: 
          stress-12811 [024] d......   546.786852: page_fault_user: address=0x7efc49847010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786852: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786852: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786852: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786852: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786852: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786852: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786852: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786852: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786853: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786853: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786853: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786853: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786853: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786853: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786853: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786853: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786853: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786854: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786854: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786854: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786854: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786854: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786854: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786854: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786854: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786854: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786854: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786855: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786855: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786855: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786855: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786855: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786855: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786855: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786855: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786855: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786856: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786856: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786856: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786856: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786856: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786856: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786856: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786856: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786856: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786857: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786857: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786857: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786857: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786857: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786858: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786858: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786858: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786858: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786858: mm_page_alloc: page=ffffea0036527240 pfn=14240201 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786859: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786859: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786859: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786859: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786859: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786859: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786859: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786859: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786859: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786859: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786860: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786860: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786860: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786860: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786860: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786860: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786860: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786860: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786860: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786861: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786861: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786861: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786861: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786861: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786861: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786861: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786861: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786861: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786862: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786862: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786862: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786862: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786862: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786862: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786862: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786862: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786863: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786863: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786863: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786863: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786863: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786863: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786863: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786863: user_enter: 
          stress-12811 [024] d......   546.786864: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786864: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786864: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786864: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786864: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786864: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786864: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786864: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786864: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786865: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786865: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786865: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786865: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786866: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786866: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786866: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786866: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786866: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786866: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786866: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786867: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786867: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786867: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786867: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786867: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786867: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786867: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786867: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786867: user_exit: 
          stress-12811 [024] d......   546.786868: page_fault_user: address=0x7efc49848010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786868: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786868: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786868: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786868: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786868: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786868: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786868: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786868: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786869: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786869: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786869: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786869: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786869: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786869: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786869: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786869: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786869: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786870: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786870: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786870: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786870: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786870: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786870: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786870: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786870: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786870: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786870: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786871: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786871: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786871: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786871: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786871: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786871: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786871: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786871: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786871: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786872: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786872: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786872: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786872: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786872: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786872: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786872: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786872: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786872: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786873: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786873: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786873: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786873: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786873: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786874: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786874: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786874: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786874: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786874: mm_page_alloc: page=ffffea0036527280 pfn=14240202 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786875: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786875: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786875: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786875: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786875: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786875: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786875: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786875: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786875: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786875: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786876: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786876: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786876: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786876: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786876: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786876: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786876: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786876: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786876: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786877: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786877: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786877: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786877: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786877: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786877: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786877: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786877: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786877: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786878: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786878: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786878: pagevec_lru_move_fn <-__lru_cache_add
          stress-12811 [024] .....12   546.786878: rt_spin_lock <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.786878: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786878: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786878: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786878: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786879: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786879: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786879: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786879: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786879: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786879: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786879: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786879: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786879: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786880: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786880: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786880: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786880: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786880: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786880: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786880: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786880: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....113   546.786880: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786880: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....13   546.786880: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786880: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786880: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....13   546.786880: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786881: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....13   546.786881: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786881: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....13   546.786881: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786881: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786881: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786881: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786881: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....13   546.786881: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786881: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....13   546.786881: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.786881: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.786881: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786881: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786881: account_system_time <-__vtime_account_system
          stress-12811 [024] ....113   546.786882: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786882: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....13   546.786882: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786882: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.786882: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786882: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786882: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786882: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786882: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.786882: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....113   546.786882: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.786882: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786882: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786882: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786882: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786882: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786883: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786883: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786883: kvm_exit: reason CPUID rip 0x7ff38433ad73 info 0 0
          stress-12811 [024] ....113   546.786883: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786883: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786883: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786883: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786883: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786883: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786883: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786883: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....13   546.786884: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786884: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....13   546.786884: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786884: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786884: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.786884: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786884: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....13   546.786884: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786884: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786884: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12811 [024] .....13   546.786884: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786884: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786884: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786884: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.786885: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786885: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....13   546.786885: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786885: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786885: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786885: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786885: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786885: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....13   546.786885: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786885: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786885: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786885: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....113   546.786885: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786885: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.786886: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786886: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786886: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786886: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....13   546.786886: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.786886: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786886: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.786886: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786886: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786886: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.786886: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786886: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786886: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.786886: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786886: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.786887: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786887: kvm_entry: vcpu 0
          stress-12811 [024] ....113   546.786887: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.786887: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.786887: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786887: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.786887: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786887: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786887: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.786887: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....13   546.786887: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786887: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] ....113   546.786887: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.786887: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.786887: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786887: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.786888: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.786888: in_serving_softirq <-account_system_time
          stress-12811 [024] .....12   546.786888: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.786888: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786888: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....12   546.786888: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] d...2..   546.786888: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....12   546.786888: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] d...2..   546.786888: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .....12   546.786888: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786888: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.786888: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786888: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786888: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.786888: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786888: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.786888: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786889: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] ....11.   546.786889: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786889: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] ....11.   546.786889: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786889: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786889: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.786889: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786889: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.786889: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] d......   546.786889: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786889: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] d......   546.786889: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786889: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786889: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] d......   546.786889: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.786890: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.786890: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786890: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.786890: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786890: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786890: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.786890: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.786890: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.786890: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d...1..   546.786890: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786890: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786890: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786890: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786891: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786891: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786891: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786891: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786892: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786892: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786892: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786892: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786892: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786892: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786892: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786892: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786893: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786893: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786893: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786893: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786893: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786893: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786893: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786893: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786893: user_exit: 
          stress-12811 [024] d......   546.786894: page_fault_user: address=0x7efc49849010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786894: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786894: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786894: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786894: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786894: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786894: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.786894: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786894: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.786894: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786894: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786895: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786895: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786895: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786895: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.786895: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786895: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.786895: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786895: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.786895: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.786895: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.786895: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.786895: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.786895: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786895: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.786895: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.786895: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.786896: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.786896: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.786896: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.786896: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.786896: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786896: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786896: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786896: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.786896: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.786896: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786896: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786896: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786896: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.786896: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786896: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.786896: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.786896: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786897: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786897: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786897: kvm_exit: reason CPUID rip 0x7ff38433aecc info 0 0
          stress-12811 [024] .....11   546.786897: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786897: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786897: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786897: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.786897: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] ....112   546.786897: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786897: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....12   546.786897: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786897: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] ....112   546.786897: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786897: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786897: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12811 [024] .....12   546.786897: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786898: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.786898: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.786898: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] ....112   546.786898: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.786898: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786898: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.786898: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....12   546.786898: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.786898: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786898: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.786898: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786898: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786898: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....12   546.786898: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.786898: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786898: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786898: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786898: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786899: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.786899: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786899: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.786899: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786899: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786899: kvm_entry: vcpu 0
          stress-12811 [024] .......   546.786899: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786899: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786899: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786899: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.786899: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786899: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786899: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.786899: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786900: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786900: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786900: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.786900: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.786900: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....11   546.786900: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786900: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .....11   546.786900: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786900: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786900: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786900: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786900: mm_page_alloc: page=ffffea00365272c0 pfn=14240203 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.786901: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.786901: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786901: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786901: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.786901: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.786901: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.786901: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.786901: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.786901: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.786901: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786901: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.786901: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786901: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786901: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786901: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786901: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....111   546.786902: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786902: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....11   546.786902: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786902: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.786902: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786902: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.786902: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786902: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786902: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786902: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] ....111   546.786902: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786902: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786902: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786902: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786902: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.786903: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786903: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.786903: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786903: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.786903: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.786903: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.786903: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....13   546.786903: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.786903: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....13   546.786903: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.786903: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....13   546.786903: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.786903: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....12   546.786903: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786903: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786903: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786903: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.786903: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....11   546.786904: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.786904: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....12   546.786904: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.786904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786904: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.786904: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786904: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.786904: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....11   546.786904: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786904: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786904: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.786904: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.786904: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.786904: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786904: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.786904: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.786905: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.786905: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786905: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.786905: kvm_exit: reason PREEMPTION_TIMER rip 0x7ff38433aece info 0 0
          stress-12811 [024] .......   546.786905: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786905: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.786905: handle_preemption_timer <-vmx_handle_exit
          stress-12811 [024] d......   546.786905: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.786905: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12811 [024] d......   546.786905: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.786905: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12811 [024] d......   546.786905: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.786905: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12811 [024] d......   546.786905: user_enter: 
 qemu-system-x86-12645 [022] .......   546.786905: vmcs_writel <-vmcs_clear_bits
          stress-12811 [024] d......   546.786906: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.786906: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12811 [024] d......   546.786906: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786906: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.786906: kvm_set_pending_timer <-apic_timer_expired
          stress-12811 [024] d...1..   546.786906: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.786906: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786906: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.786906: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] d...1..   546.786906: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.786906: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786906: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786906: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.786906: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12811 [024] d...1..   546.786906: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.786906: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12811 [024] d...1..   546.786906: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.786907: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12811 [024] d......   546.786907: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786907: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.786907: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
 qemu-system-x86-12645 [022] .......   546.786907: vmx_deliver_posted_interrupt <-__apic_accept_irq
 qemu-system-x86-12645 [022] .......   546.786907: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
 qemu-system-x86-12645 [022] .......   546.786907: preempt_count_add <-kvm_vcpu_kick
          stress-12811 [024] d......   546.786907: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.786907: preempt_count_sub <-kvm_vcpu_kick
          stress-12811 [024] d......   546.786908: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.786908: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786908: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786908: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786908: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.786908: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786908: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.786908: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] d......   546.786908: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786908: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.786908: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12811 [024] d......   546.786908: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.786908: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12811 [024] d......   546.786908: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786908: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.786909: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786909: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.786909: vmcs_writel <-vmx_hwapic_irr_update
          stress-12811 [024] d...1..   546.786909: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786909: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.786909: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786909: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786909: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.786909: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786909: user_exit: 
 qemu-system-x86-12645 [022] .......   546.786909: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12811 [024] d......   546.786909: page_fault_user: address=0x7efc4984a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.786909: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12811 [024] d......   546.786909: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.786909: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12811 [024] .......   546.786910: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.786910: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786910: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.786910: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12811 [024] .......   546.786910: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.786910: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12811 [024] .......   546.786910: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.786910: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12811 [024] .......   546.786910: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.786910: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786910: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786910: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786910: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786910: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786910: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786910: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786910: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786910: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.786911: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786911: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786911: kvm_entry: vcpu 0
          stress-12811 [024] .......   546.786911: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.786911: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786911: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786911: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.786911: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12811 [024] .......   546.786911: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.786911: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12811 [024] .......   546.786911: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786911: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.786911: kvm_wait_lapic_expire: vcpu 0: delta 20860 (late)
          stress-12811 [024] .......   546.786911: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.786911: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.786911: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.786912: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .......   546.786912: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786912: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .......   546.786912: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786912: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.786912: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786912: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.786912: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786912: in_serving_softirq <-account_system_time
          stress-12811 [024] ....11.   546.786912: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786912: cpuacct_account_field <-account_system_time
          stress-12811 [024] ....111   546.786912: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786912: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....11   546.786912: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786912: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....11   546.786912: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.786912: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.786913: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786913: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786913: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....12   546.786913: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786913: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.786913: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786913: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....12   546.786913: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786913: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] ....112   546.786913: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786913: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786913: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786913: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.786913: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .....12   546.786913: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786913: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] ....112   546.786913: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786913: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....12   546.786913: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786914: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786914: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....112   546.786914: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786914: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .....12   546.786914: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786914: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786914: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786914: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786914: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786914: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786914: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786915: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786915: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786915: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786916: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786916: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786916: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786916: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786916: mm_page_alloc: page=ffffea0036527300 pfn=14240204 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786916: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786916: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786916: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786917: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786917: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786917: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786917: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786917: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786917: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786917: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786917: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786917: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786917: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786918: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786918: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786918: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786918: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786918: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786918: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786918: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786918: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786919: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786919: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786919: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786919: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786919: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786919: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786919: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786919: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786920: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786920: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786920: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786920: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786920: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786920: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786920: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786920: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786920: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786921: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786921: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786921: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786921: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786921: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786921: user_enter: 
          stress-12811 [024] d......   546.786921: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786921: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786921: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786922: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786922: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.786922: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786922: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.786922: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786922: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.786922: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.786922: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786922: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.786922: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d...1..   546.786922: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786922: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786922: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786922: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786922: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786923: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786923: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.786923: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786923: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786923: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.786923: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.786923: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.786923: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786923: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.786923: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] d......   546.786923: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.786923: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786923: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.786923: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.786924: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786924: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.786924: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786924: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786924: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.786924: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.786924: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786924: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.786924: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12811 [024] d...1..   546.786924: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786925: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.786925: handle_wrmsr <-vmx_handle_exit
          stress-12811 [024] d...1..   546.786925: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786925: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.786925: kvm_set_msr <-handle_wrmsr
          stress-12811 [024] d...1..   546.786925: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.786925: vmx_set_msr <-kvm_set_msr
          stress-12811 [024] d......   546.786925: user_exit: 
          stress-12811 [024] d......   546.786925: page_fault_user: address=0x7efc4984b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.786925: kvm_set_msr_common <-vmx_set_msr
          stress-12811 [024] d......   546.786925: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.786925: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12811 [024] .......   546.786925: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786925: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.786925: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12811 [024] .......   546.786926: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.786926: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12811 [024] .......   546.786926: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786926: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.786926: hrtimer_active <-hrtimer_try_to_cancel
          stress-12811 [024] .......   546.786926: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786926: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786926: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12811 [024] .......   546.786926: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786926: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786926: start_hv_tscdeadline <-start_apic_timer
          stress-12811 [024] .......   546.786926: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786926: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12811 [024] .......   546.786926: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.786927: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12811 [024] .......   546.786927: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786927: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12811 [024] .......   546.786927: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786927: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.786927: vmcs_set_bits <-vmx_set_hv_timer
          stress-12811 [024] .......   546.786927: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786927: vmcs_writel <-vmcs_set_bits
          stress-12811 [024] .......   546.786927: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786927: hrtimer_cancel <-start_hv_tscdeadline
          stress-12811 [024] .......   546.786927: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.786927: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12811 [024] .......   546.786927: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.786927: hrtimer_active <-hrtimer_try_to_cancel
          stress-12811 [024] .......   546.786927: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786927: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786928: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12811 [024] .......   546.786928: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786928: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786928: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786928: kvm_msr: msr_write 6e0 = 0x148b198928
          stress-12811 [024] ....11.   546.786928: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786928: skip_emulated_instruction <-handle_wrmsr
          stress-12811 [024] ....111   546.786928: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.786928: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....11   546.786928: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786928: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.786928: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786928: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....12   546.786928: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786928: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786928: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.786929: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786929: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.786929: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....12   546.786929: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786929: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786929: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786929: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.786929: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786929: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.786929: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786929: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.786929: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786929: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786929: kvm_entry: vcpu 0
          stress-12811 [024] .....12   546.786929: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786929: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786929: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.786930: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.786930: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.786930: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786930: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....12   546.786930: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.786930: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .....11   546.786930: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786930: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.786930: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786930: account_system_time <-__vtime_account_system
          stress-12811 [024] ....11.   546.786930: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786930: in_serving_softirq <-account_system_time
          stress-12811 [024] ....11.   546.786930: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.786930: cpuacct_account_field <-account_system_time
          stress-12811 [024] .......   546.786930: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.786930: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .......   546.786930: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786930: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] ....11.   546.786930: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.786931: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] ....111   546.786931: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.786931: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786931: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786931: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.786931: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.786931: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.786931: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.786931: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .....11   546.786931: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.786931: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.786932: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....11   546.786932: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786932: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786932: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.786932: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.786932: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786932: mm_page_alloc: page=ffffea0036527340 pfn=14240205 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.786932: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.786932: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.786932: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.786932: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786932: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786932: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786933: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786933: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786933: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786933: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786933: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786933: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786933: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786933: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786934: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786934: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786934: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786934: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786934: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786934: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786934: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786934: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786934: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786935: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786935: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786935: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786935: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786935: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786935: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786935: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786935: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786935: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786936: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786936: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786936: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786936: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786936: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786936: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786936: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786936: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786936: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786937: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786937: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786937: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786937: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786937: user_enter: 
          stress-12811 [024] d......   546.786937: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786937: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786937: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786937: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786937: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786938: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786938: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786938: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786938: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786938: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786938: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786938: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786938: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786939: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786939: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786939: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786939: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786939: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786940: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786940: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786940: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786940: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786940: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786940: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786940: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786940: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786940: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786940: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786941: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786941: user_exit: 
          stress-12811 [024] d......   546.786941: page_fault_user: address=0x7efc4984c010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786941: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786941: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786941: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786941: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786941: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786941: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786942: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786942: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786942: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786942: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786942: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786942: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786942: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786942: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786942: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786943: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786943: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786943: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786943: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786943: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786943: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786943: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786943: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786943: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786944: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786944: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786944: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786944: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786944: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786944: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786944: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786944: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786944: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786945: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786945: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786945: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786945: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786945: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786945: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786945: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786945: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786945: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786946: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786946: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786946: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786946: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786946: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786946: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786946: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786946: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786947: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786947: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786948: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786948: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786948: mm_page_alloc: page=ffffea0036527380 pfn=14240206 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786948: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786948: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786948: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786948: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786948: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786948: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786949: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786949: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786949: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786949: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786949: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786949: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786949: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786949: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786949: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786950: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786950: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786950: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786950: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786950: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786950: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786950: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786950: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786950: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786951: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786951: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786951: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786951: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786951: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786951: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786951: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786951: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786951: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786952: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786952: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786952: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786952: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786952: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786952: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786952: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786952: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786952: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786953: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786953: user_enter: 
          stress-12811 [024] d......   546.786953: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786953: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786953: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786953: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786953: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786953: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786953: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786953: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786954: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786954: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786954: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786954: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786954: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786955: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786955: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786955: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786955: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786955: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786955: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786955: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786955: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786956: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786956: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786956: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786956: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786956: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786956: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786956: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786956: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786956: user_exit: 
          stress-12811 [024] d......   546.786957: page_fault_user: address=0x7efc4984d010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786957: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786957: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786957: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786957: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786957: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786957: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786957: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786957: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786957: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786958: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786958: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786958: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786958: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786958: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786958: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786958: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786958: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786958: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786959: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786959: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786959: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786959: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786959: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786959: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786959: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786959: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786959: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786960: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786960: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786960: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786960: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786960: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786960: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786960: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786961: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786961: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786961: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786961: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786961: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786961: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786961: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786961: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786961: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786961: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786962: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786962: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786962: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786962: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786962: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786962: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786963: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786963: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786963: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786963: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786963: mm_page_alloc: page=ffffea00365273c0 pfn=14240207 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786964: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786964: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786964: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786964: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786964: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786964: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786964: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786964: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786964: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786965: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786965: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786965: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786965: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786965: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786965: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786965: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786965: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786965: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786965: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786966: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786966: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786966: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786966: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786966: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786966: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786966: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786966: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786967: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786967: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786967: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786967: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786967: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786967: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786967: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786967: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786967: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786968: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786968: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786968: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786968: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786968: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786968: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786968: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786968: user_enter: 
          stress-12811 [024] d......   546.786968: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786969: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786969: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786969: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786969: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786969: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786969: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786969: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786969: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786969: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786970: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786970: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786970: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786970: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786970: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786971: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786971: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786971: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786971: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786971: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786971: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786971: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786971: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786971: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786972: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786972: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786972: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786972: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786972: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786972: user_exit: 
          stress-12811 [024] d......   546.786972: page_fault_user: address=0x7efc4984e010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786972: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786972: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786973: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786973: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786973: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786973: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786973: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786973: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786973: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786973: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786973: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786974: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786974: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786974: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786974: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786974: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786974: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786974: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786974: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786975: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786975: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786975: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786975: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786975: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786975: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786975: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786975: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786975: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786976: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786976: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786976: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786976: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786976: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786976: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786976: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786976: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786976: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786977: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786977: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786977: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786977: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786977: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786977: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786977: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786977: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786977: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786978: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786978: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786978: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786978: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786979: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786979: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786979: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786979: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786979: mm_page_alloc: page=ffffea0036527400 pfn=14240208 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786979: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786979: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786980: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786980: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786980: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786980: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786980: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786980: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786980: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786980: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786980: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786980: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786981: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786981: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786981: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786981: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786981: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786981: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786981: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786981: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786981: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786982: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786982: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786982: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786982: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786982: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786982: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786982: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786982: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786982: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786983: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786983: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786983: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786983: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786983: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786983: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786983: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786983: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786983: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786984: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.786984: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.786984: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.786984: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786984: user_enter: 
          stress-12811 [024] d......   546.786984: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786984: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.786984: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.786984: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.786985: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.786985: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.786985: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.786985: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786985: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786985: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.786985: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.786985: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.786985: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.786986: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.786986: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.786986: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.786986: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.786987: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.786987: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.786987: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.786987: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.786987: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.786987: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.786987: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.786987: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.786987: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.786988: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786988: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.786988: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.786988: user_exit: 
          stress-12811 [024] d......   546.786988: page_fault_user: address=0x7efc4984f010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.786988: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.786988: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.786988: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.786989: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.786989: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.786989: vmacache_find <-find_vma
          stress-12811 [024] .......   546.786989: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.786989: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786989: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.786989: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.786989: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.786989: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.786990: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.786990: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.786990: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.786990: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786990: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.786990: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.786990: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786990: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.786990: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.786991: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.786991: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786991: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786991: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786991: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786991: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.786991: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.786991: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.786991: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.786992: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.786992: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.786992: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.786992: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.786992: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786992: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786992: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786992: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.786992: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.786993: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.786993: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.786993: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786993: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786993: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786993: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786993: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786993: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.786993: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786993: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786994: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786994: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.786995: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786995: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786995: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786995: mm_page_alloc: page=ffffea0036527440 pfn=14240209 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.786995: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.786995: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786995: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786995: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.786995: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.786996: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.786996: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.786996: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.786996: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.786996: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.786996: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.786996: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.786996: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786996: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.786997: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.786997: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.786997: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.786997: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786997: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.786997: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.786997: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786997: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786997: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.786998: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.786998: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.786998: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.786998: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.786998: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.786998: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.786998: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786998: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.786999: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.786999: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.786999: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.786999: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.786999: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.786999: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.786999: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.786999: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.786999: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787000: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787000: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787000: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787000: user_enter: 
          stress-12811 [024] d......   546.787000: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787000: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787000: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787000: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787000: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787001: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787001: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787001: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787001: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787001: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787001: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787001: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787001: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787002: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787002: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787002: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787002: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787002: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787003: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787003: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787003: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787003: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787003: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787003: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787003: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787003: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787003: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787004: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787004: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787004: user_exit: 
          stress-12811 [024] d......   546.787004: page_fault_user: address=0x7efc49850010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787004: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787004: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787004: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787004: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787004: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787005: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787005: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787005: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787005: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787005: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787005: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787005: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787005: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787005: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787005: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787006: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787006: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787006: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787006: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787006: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787006: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787006: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787006: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787006: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787007: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787007: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787007: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787007: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787007: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787007: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787007: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787007: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787007: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787008: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787008: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787008: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787008: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787008: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787008: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787008: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787008: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787008: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787009: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787009: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787009: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787009: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787009: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787009: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787009: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787009: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787010: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787010: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787010: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787011: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787011: mm_page_alloc: page=ffffea0036527480 pfn=14240210 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787011: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787011: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787011: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787011: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787011: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787011: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787011: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787011: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787012: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787012: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787012: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787012: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787012: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787012: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787012: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787012: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787013: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787013: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787013: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787013: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787013: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787013: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787013: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787013: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787013: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787014: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787014: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787014: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787014: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787014: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787014: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787014: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787014: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787014: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787015: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787015: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787015: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787015: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787015: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787015: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787015: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787015: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787016: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787016: user_enter: 
          stress-12811 [024] d......   546.787016: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787016: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787016: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787016: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787016: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787016: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787016: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787017: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787017: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787017: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787017: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787017: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787017: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787018: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787018: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787018: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787018: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787018: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787018: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787018: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787018: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787019: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787019: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787019: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787019: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787019: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787019: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787019: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787019: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787019: user_exit: 
          stress-12811 [024] d......   546.787020: page_fault_user: address=0x7efc49851010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787020: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787020: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787020: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787020: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787020: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787020: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787020: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787020: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787021: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787021: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787021: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787021: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787021: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787021: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787021: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787021: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787021: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787022: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787022: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787022: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787022: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787022: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787022: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787022: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787022: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787022: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787023: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787023: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787023: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787023: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787023: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787023: mm_page_alloc_zone_locked: page=ffffea00365274c0 pfn=14240211 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787023: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787023: mm_page_alloc_zone_locked: page=ffffea0036527500 pfn=14240212 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787024: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787024: mm_page_alloc_zone_locked: page=ffffea0036527540 pfn=14240213 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787024: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787024: mm_page_alloc_zone_locked: page=ffffea0036527580 pfn=14240214 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787024: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787024: mm_page_alloc_zone_locked: page=ffffea00365275c0 pfn=14240215 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787024: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787024: mm_page_alloc_zone_locked: page=ffffea0036527600 pfn=14240216 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787025: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787025: mm_page_alloc_zone_locked: page=ffffea0036527640 pfn=14240217 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787025: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787025: mm_page_alloc_zone_locked: page=ffffea0036527680 pfn=14240218 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787025: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787025: mm_page_alloc_zone_locked: page=ffffea00365276c0 pfn=14240219 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787025: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787026: mm_page_alloc_zone_locked: page=ffffea0036527700 pfn=14240220 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787026: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787026: mm_page_alloc_zone_locked: page=ffffea0036527740 pfn=14240221 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787026: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787026: mm_page_alloc_zone_locked: page=ffffea0036527780 pfn=14240222 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787026: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787026: mm_page_alloc_zone_locked: page=ffffea00365277c0 pfn=14240223 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787026: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787027: mm_page_alloc_zone_locked: page=ffffea0036527800 pfn=14240224 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787027: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787027: mm_page_alloc_zone_locked: page=ffffea0036527840 pfn=14240225 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787027: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787027: mm_page_alloc_zone_locked: page=ffffea0036527880 pfn=14240226 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787027: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787027: mm_page_alloc_zone_locked: page=ffffea00365278c0 pfn=14240227 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787027: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787028: mm_page_alloc_zone_locked: page=ffffea0036527900 pfn=14240228 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787028: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787028: mm_page_alloc_zone_locked: page=ffffea0036527940 pfn=14240229 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787028: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787028: mm_page_alloc_zone_locked: page=ffffea0036527980 pfn=14240230 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787028: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787028: mm_page_alloc_zone_locked: page=ffffea00365279c0 pfn=14240231 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787028: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787029: mm_page_alloc_zone_locked: page=ffffea0036527a00 pfn=14240232 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787029: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787029: mm_page_alloc_zone_locked: page=ffffea0036527a40 pfn=14240233 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787029: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787029: mm_page_alloc_zone_locked: page=ffffea0036527a80 pfn=14240234 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787029: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787029: mm_page_alloc_zone_locked: page=ffffea0036527ac0 pfn=14240235 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787030: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787030: mm_page_alloc_zone_locked: page=ffffea0036527b00 pfn=14240236 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787030: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787030: mm_page_alloc_zone_locked: page=ffffea0036527b40 pfn=14240237 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787030: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787030: mm_page_alloc_zone_locked: page=ffffea0036527b80 pfn=14240238 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787030: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787030: mm_page_alloc_zone_locked: page=ffffea0036527bc0 pfn=14240239 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787031: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787031: mm_page_alloc_zone_locked: page=ffffea0036527c00 pfn=14240240 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787031: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787031: mm_page_alloc_zone_locked: page=ffffea0036527c40 pfn=14240241 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787031: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....13   546.787031: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787031: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787031: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....13   546.787031: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787032: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787032: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787032: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787032: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787032: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787032: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787032: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787032: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787032: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787033: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787033: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787033: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787033: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787033: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787033: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787033: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787033: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787033: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787034: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787034: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787034: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787034: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787035: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787035: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787035: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787035: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787035: mm_page_alloc: page=ffffea00365274c0 pfn=14240211 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787035: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787036: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787036: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787036: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787036: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787036: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787036: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787036: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787036: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787036: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787036: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787037: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787037: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787037: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787037: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787037: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787037: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787037: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787037: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787037: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787038: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787038: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787038: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787038: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787038: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787038: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787038: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787038: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787038: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787039: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787039: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787039: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787039: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787039: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787039: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787039: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787039: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787039: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787040: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787040: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787040: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787040: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787040: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787040: user_enter: 
          stress-12811 [024] d......   546.787040: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787040: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787040: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787041: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787041: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787041: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787041: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787041: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787041: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787041: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787041: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787041: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787042: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787042: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787042: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787042: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787043: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787043: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787043: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787043: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787043: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787043: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787043: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787043: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787044: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787044: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787044: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787044: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787044: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787044: user_exit: 
          stress-12811 [024] d......   546.787044: page_fault_user: address=0x7efc49852010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787044: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787044: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787045: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787045: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787045: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787045: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787045: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787045: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787045: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787045: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787045: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787045: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787046: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787046: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787046: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787046: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787046: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787046: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787046: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787046: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787046: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787047: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787047: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787047: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787047: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787047: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787047: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787047: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787047: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787047: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787048: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787048: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787048: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787048: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787048: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787048: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787048: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787048: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787048: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787049: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787049: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787049: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787049: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787049: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787049: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787049: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787049: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787049: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787049: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787050: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787051: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787051: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787051: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787051: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787051: mm_page_alloc: page=ffffea0036527500 pfn=14240212 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787051: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787051: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787051: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787051: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787052: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787052: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787052: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787052: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787052: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787052: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787052: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787052: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787052: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787052: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787052: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....11   546.787052: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787052: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....11   546.787052: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787052: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....11   546.787052: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787053: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] ....111   546.787053: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787053: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787053: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787053: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787053: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....11   546.787053: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787053: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....12   546.787053: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787053: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.787053: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787053: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.787053: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787053: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787053: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....13   546.787053: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....1..   546.787054: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787054: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787054: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787054: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787054: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787054: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787054: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787054: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787054: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787054: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787054: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787054: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787054: kvm_exit: reason CPUID rip 0x7ff384d28d63 info 0 0
          stress-12811 [024] .....12   546.787054: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787054: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787055: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787055: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787055: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....11   546.787055: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787055: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] ....11.   546.787055: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787055: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787055: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787055: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787055: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .......   546.787055: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787055: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787055: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12811 [024] d......   546.787055: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787056: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787056: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] d......   546.787056: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787056: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] d......   546.787056: user_enter: 
          stress-12811 [024] d......   546.787056: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787056: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787056: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787056: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] d...1..   546.787056: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787056: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787056: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787056: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787057: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787057: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787057: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787057: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] d...1..   546.787057: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787057: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787057: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787057: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787057: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787057: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787057: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787057: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787057: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787057: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.787058: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787058: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787058: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d......   546.787058: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.787058: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.787058: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.787058: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787058: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787058: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787058: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.787058: in_serving_softirq <-account_system_time
          stress-12811 [024] d......   546.787058: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787058: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.787058: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787059: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787059: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787059: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d......   546.787059: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.787059: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d......   546.787059: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787059: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787059: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787059: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787059: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787059: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787059: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787059: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787059: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d...1..   546.787059: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d...1..   546.787059: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787060: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787060: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787060: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787060: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] d......   546.787060: page_fault_user: address=0x7efc49853010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787060: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787060: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787060: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.787060: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787060: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.787060: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787060: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787060: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787060: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.787061: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787061: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787061: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787061: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.787061: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787061: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.787061: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787061: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787061: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787061: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787061: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787061: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787061: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787061: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787062: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787062: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787062: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787062: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.787062: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787062: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.787062: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787062: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.787062: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787062: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787062: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787062: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787062: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787062: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787062: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.787062: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787062: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] ....11.   546.787063: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787063: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....111   546.787063: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787063: account_system_time <-__vtime_account_system
          stress-12811 [024] .....11   546.787063: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787063: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....11   546.787063: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787063: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787063: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787063: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787063: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787063: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787063: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787063: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787063: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787063: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787064: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787064: kvm_exit: reason CPUID rip 0x7ff384d28ebc info 0 0
          stress-12811 [024] .....12   546.787064: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787064: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787064: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] ....112   546.787064: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787064: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....12   546.787064: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787064: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....12   546.787064: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787064: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] ....112   546.787064: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787064: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12811 [024] .....12   546.787064: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787064: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....12   546.787064: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787064: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....11   546.787065: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787065: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787065: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787065: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....11.   546.787065: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787065: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787065: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787065: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787065: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787065: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .......   546.787065: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787065: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787065: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787065: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787065: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787065: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787065: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787066: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.787066: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787066: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787066: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.787066: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.787066: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.787066: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787066: account_system_time <-__vtime_account_system
          stress-12811 [024] .....11   546.787066: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787066: in_serving_softirq <-account_system_time
          stress-12811 [024] ....11.   546.787066: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787066: cpuacct_account_field <-account_system_time
          stress-12811 [024] ....11.   546.787066: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787067: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .......   546.787067: mm_page_alloc: page=ffffea0036527540 pfn=14240213 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.787067: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .......   546.787067: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787067: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .......   546.787067: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787067: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787067: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787067: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787067: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787067: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787067: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787067: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.787067: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787067: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.787067: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787067: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787067: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787068: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.787068: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787068: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....111   546.787068: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787068: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....11   546.787068: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787068: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787068: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787068: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787068: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787068: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787068: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] ....111   546.787068: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787068: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....11   546.787068: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787068: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787069: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787069: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787069: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787069: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787069: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787069: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787069: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787069: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787069: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.787069: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....13   546.787069: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787069: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....13   546.787069: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787069: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....12   546.787069: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787070: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....11   546.787070: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787070: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.787070: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787070: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787070: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.787070: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.787070: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.787070: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787070: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787070: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787070: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....12   546.787070: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787070: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787070: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787071: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787071: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787071: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787071: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787071: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787071: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787071: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787071: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787071: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787071: kvm_exit: reason CPUID rip 0x7ff384d28c92 info 0 0
          stress-12811 [024] .......   546.787071: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787071: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787071: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] d......   546.787071: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787071: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] d......   546.787071: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787071: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] d......   546.787071: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787072: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] d......   546.787072: user_enter: 
          stress-12811 [024] d......   546.787072: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787072: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787072: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787072: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] d...1..   546.787072: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787072: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] d...1..   546.787072: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787072: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] d...1..   546.787072: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787072: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787072: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787072: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787072: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] d...1..   546.787073: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787073: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787073: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787073: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787073: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] d......   546.787073: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787073: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787073: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.787073: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787073: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.787073: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787073: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787073: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.787073: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787074: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787074: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.787074: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d......   546.787074: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.787074: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.787074: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787074: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787074: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.787074: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787074: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787074: in_serving_softirq <-account_system_time
          stress-12811 [024] d......   546.787074: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787074: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.787074: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787074: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787074: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787075: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787075: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d......   546.787075: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787075: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787075: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d...1..   546.787075: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787075: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787075: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787075: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787075: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787075: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787075: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787075: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d...1..   546.787075: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787075: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787075: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787075: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787076: page_fault_user: address=0x7efc49854010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787076: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] d......   546.787076: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787076: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.787076: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787076: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.787076: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787076: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787076: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787076: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787076: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787076: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.787076: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.787076: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.787076: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787076: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787077: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787077: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787077: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787077: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787077: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787077: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787077: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787077: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787077: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787077: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787077: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787077: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787078: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787078: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787078: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787078: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.787078: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787078: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.787078: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787078: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.787078: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787078: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787078: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787078: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787078: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787078: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] ....111   546.787078: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787078: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....11   546.787078: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787079: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.787079: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787079: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787079: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787079: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....12   546.787079: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787079: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787079: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787079: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787079: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787079: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787079: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787079: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787079: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787079: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787080: kvm_exit: reason CPUID rip 0x7ff384d28c92 info 0 0
          stress-12811 [024] .....12   546.787080: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787080: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787080: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....12   546.787080: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787080: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....12   546.787080: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787080: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] ....112   546.787080: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787080: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....12   546.787080: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787080: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787080: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787080: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787081: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] ....11.   546.787081: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787081: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787081: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787081: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787081: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .......   546.787081: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787081: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787081: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787081: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....111   546.787081: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787081: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787081: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787081: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.787081: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787082: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787082: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787082: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787082: kvm_entry: vcpu 0
          stress-12811 [024] .....11   546.787082: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787082: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787082: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787082: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787082: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787082: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] ....11.   546.787082: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787082: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .......   546.787082: mm_page_alloc: page=ffffea0036527580 pfn=14240214 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.787082: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787082: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787083: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787083: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.787083: in_serving_softirq <-account_system_time
          stress-12811 [024] .......   546.787083: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787083: cpuacct_account_field <-account_system_time
          stress-12811 [024] .......   546.787083: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787083: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .......   546.787083: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.787083: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .......   546.787083: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787083: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .......   546.787083: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787083: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787083: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787083: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] ....11.   546.787083: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787083: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] ....111   546.787083: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787083: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....11   546.787084: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787084: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....11   546.787084: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787084: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787084: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787084: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787084: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787084: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....11   546.787084: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787084: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....111   546.787084: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787084: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787084: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787084: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787084: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787084: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787085: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....12   546.787085: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787085: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787085: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787085: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787085: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787085: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787085: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787085: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787085: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787085: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787085: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787085: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787086: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.787086: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....11   546.787086: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787086: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....12   546.787086: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787086: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....12   546.787086: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787086: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....12   546.787086: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787086: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787086: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787086: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....11   546.787086: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.787086: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....11   546.787086: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787086: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....11.   546.787086: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787087: account_system_time <-__vtime_account_system
          stress-12811 [024] ....11.   546.787087: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787087: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.787087: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787087: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787087: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787087: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787087: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....1..   546.787087: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787087: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787087: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....1..   546.787087: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787087: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787087: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787087: kvm_exit: reason CPUID rip 0x7ff384d28c92 info 0 0
          stress-12811 [024] d......   546.787087: user_enter: 
          stress-12811 [024] d......   546.787087: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787088: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787088: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.787088: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] d...1..   546.787088: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787088: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787088: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.787088: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] d...1..   546.787088: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787088: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787088: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787088: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787088: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787088: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] d...1..   546.787088: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787088: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] d......   546.787089: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787089: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] d......   546.787089: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.787089: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787089: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787089: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.787089: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787089: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787089: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.787089: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787089: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787089: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.787089: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787090: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.787090: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787090: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787090: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.787090: kvm_entry: vcpu 0
          stress-12811 [024] d......   546.787090: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787090: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787090: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787090: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787090: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787090: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787090: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d......   546.787090: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787090: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.787090: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787090: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787090: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787091: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787091: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787091: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787091: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787091: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787091: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787091: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787091: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787091: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787091: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787091: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.787091: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787091: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787091: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787091: page_fault_user: address=0x7efc49855010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787091: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787091: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787092: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.787092: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787092: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.787092: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787092: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787092: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787092: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .......   546.787092: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787092: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.787092: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.787092: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.787092: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787092: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787092: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787092: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787092: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787092: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787092: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.787093: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787093: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.787093: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787093: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787093: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787093: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787093: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787093: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787093: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787093: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787093: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787093: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787093: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787093: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.787094: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787094: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.787094: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787094: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.787094: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787094: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787094: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787094: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787094: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787094: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] ....11.   546.787094: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787094: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] ....111   546.787094: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787094: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.787094: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787094: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787094: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787095: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....12   546.787095: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787095: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787095: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787095: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787095: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787095: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787095: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787095: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787095: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787095: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787095: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787095: kvm_exit: reason CPUID rip 0x7ff384d0f355 info 0 0
          stress-12811 [024] .....12   546.787095: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787095: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787095: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....12   546.787096: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787096: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....12   546.787096: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787096: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] ....112   546.787096: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787096: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....12   546.787096: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787096: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12811 [024] .....12   546.787096: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787096: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.787096: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787096: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....11   546.787096: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787096: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787096: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787096: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....11.   546.787096: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787096: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787096: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787097: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787097: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787097: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] ....11.   546.787097: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787097: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787097: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787097: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787097: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787097: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787097: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.787097: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787097: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787098: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.787098: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.787098: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.787098: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787098: account_system_time <-__vtime_account_system
          stress-12811 [024] .....11   546.787098: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787098: in_serving_softirq <-account_system_time
          stress-12811 [024] ....11.   546.787098: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787098: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787098: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787098: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .......   546.787098: mm_page_alloc: page=ffffea00365275c0 pfn=14240215 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.787098: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .......   546.787098: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787098: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .......   546.787098: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787099: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787099: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787099: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787099: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787099: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787099: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787099: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.787099: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787099: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.787099: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787099: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787099: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787099: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.787099: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787099: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....111   546.787099: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787099: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....11   546.787099: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787100: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787100: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787100: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787100: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787100: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787100: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787100: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] ....111   546.787100: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787100: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787100: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787100: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787100: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787100: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787100: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787100: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787101: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787101: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787101: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787101: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....13   546.787101: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.787101: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....13   546.787101: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787101: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....13   546.787101: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787101: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....12   546.787101: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787101: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787101: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787101: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....11   546.787101: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...2..   546.787101: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....11   546.787101: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787102: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.787102: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787102: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787102: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787102: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....12   546.787102: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787102: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787102: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787102: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787102: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787102: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787102: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787102: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787102: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787102: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787102: kvm_exit: reason CPUID rip 0x7ff384d0f355 info 0 0
          stress-12811 [024] .......   546.787103: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787103: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787103: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] d......   546.787103: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787103: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] d......   546.787103: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787103: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] d......   546.787103: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787103: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] d......   546.787103: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787103: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12811 [024] d......   546.787103: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787103: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] d......   546.787103: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787103: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] d......   546.787103: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787104: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787104: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787104: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787104: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787104: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] d...1..   546.787104: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787104: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787104: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787104: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787104: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787104: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] d...1..   546.787104: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787104: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787104: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787104: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787104: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787104: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787104: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787105: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.787105: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787105: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.787105: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787105: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787105: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.787105: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.787105: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.787105: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787105: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.787105: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787105: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787105: in_serving_softirq <-account_system_time
          stress-12811 [024] d......   546.787106: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.787106: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.787106: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787106: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787106: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787106: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d......   546.787106: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787106: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d......   546.787106: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787106: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787106: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787106: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787106: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787106: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787106: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787106: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d...1..   546.787106: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787106: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d...1..   546.787106: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787107: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787107: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787107: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787107: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787107: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787107: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787107: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] d......   546.787107: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787107: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.787107: page_fault_user: address=0x7efc49856010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787107: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.787107: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787107: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.787107: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787107: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.787107: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787107: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787108: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787108: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.787108: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787108: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787108: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787108: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787108: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787108: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787108: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787108: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.787108: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787108: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.787108: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787108: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.787108: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787109: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787109: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787109: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787109: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787109: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.787109: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787109: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.787109: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787109: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787109: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787109: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787109: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.787109: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.787109: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787109: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787109: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787109: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787109: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787110: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787110: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787110: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787110: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787110: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787110: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787110: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787110: kvm_exit: reason CPUID rip 0x7ff384d0f355 info 0 0
          stress-12811 [024] .....11   546.787110: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787110: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787110: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....12   546.787110: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787110: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....12   546.787110: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787110: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] ....112   546.787110: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787111: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....12   546.787111: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787111: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12811 [024] ....112   546.787111: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787111: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....12   546.787111: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787111: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....12   546.787111: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787111: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787111: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787111: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] ....112   546.787111: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787111: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787111: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787111: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787111: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787111: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] ....112   546.787112: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787112: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787112: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787112: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787112: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787112: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787112: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787112: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787112: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787112: kvm_entry: vcpu 0
          stress-12811 [024] ....11.   546.787112: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787112: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787112: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787112: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787112: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787112: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .......   546.787112: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787112: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] ....11.   546.787113: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787113: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....111   546.787113: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787113: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787113: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787113: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787113: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787113: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787113: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.787113: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787113: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787114: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787114: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787114: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787114: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] ....11.   546.787114: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787114: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] ....11.   546.787114: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787114: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787114: mm_page_alloc: page=ffffea0036527600 pfn=14240216 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.787114: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .......   546.787114: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787114: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.787114: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787114: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.787114: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787114: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787114: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787114: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787115: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787115: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.787115: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787115: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .......   546.787115: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787115: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787115: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787115: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787115: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787115: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787115: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787115: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787116: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787116: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787116: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787116: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787116: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787116: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787116: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787116: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787116: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787117: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787117: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787117: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787117: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787117: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787117: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787117: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787117: pagevec_lru_move_fn <-__lru_cache_add
          stress-12811 [024] .....12   546.787118: rt_spin_lock <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.787118: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787118: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787118: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787118: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787118: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787118: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787118: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787118: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787118: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787119: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787119: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787119: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787119: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787119: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787119: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787119: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787119: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787119: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787120: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787120: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787120: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787120: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787120: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787120: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787120: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787120: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787120: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787121: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787121: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787121: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787121: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787121: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787121: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787121: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787121: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787121: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787121: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787122: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787122: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787122: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787122: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787122: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787122: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787122: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787122: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787122: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787123: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787123: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787123: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787123: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787123: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787123: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787123: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787123: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787123: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787123: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787123: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787123: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] ....113   546.787123: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787124: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....13   546.787124: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787124: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787124: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....13   546.787124: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787124: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....13   546.787124: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787124: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787124: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....13   546.787124: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787124: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] ....113   546.787124: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787124: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.787124: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.787124: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.787124: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.787125: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....13   546.787125: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787125: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.787125: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787125: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787125: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....113   546.787125: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787125: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787125: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787125: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787125: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787125: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787125: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787125: kvm_exit: reason CPUID rip 0x7ff3843b93a2 info 0 0
          stress-12811 [024] .....13   546.787125: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787125: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787125: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787126: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787126: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....13   546.787126: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787126: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....13   546.787126: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787126: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.787126: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787126: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....13   546.787126: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787126: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787126: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787126: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787126: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] .....13   546.787126: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787127: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787127: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.787127: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787127: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] ....113   546.787127: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787127: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787127: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787127: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....13   546.787127: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787127: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787127: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787127: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787127: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....12   546.787127: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.787127: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787127: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.787127: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787128: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787128: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787128: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787128: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787128: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787128: kvm_entry: vcpu 0
          stress-12811 [024] .....11   546.787128: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787128: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787128: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787128: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787128: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787128: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] ....11.   546.787128: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787128: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .......   546.787128: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787128: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787128: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.787129: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787129: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.787129: in_serving_softirq <-account_system_time
          stress-12811 [024] d......   546.787129: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787129: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.787129: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.787129: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787129: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787129: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d......   546.787129: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.787129: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d......   546.787129: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787129: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787129: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787129: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787129: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787129: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787129: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787130: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d...1..   546.787130: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787130: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d...1..   546.787130: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787130: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787130: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787130: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787130: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787130: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787130: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787130: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787130: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] d......   546.787130: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787130: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.787130: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787130: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.787130: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787131: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787131: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d......   546.787131: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787131: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787131: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787131: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787131: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787132: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787132: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787132: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787132: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787132: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787132: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787132: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787132: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787132: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787132: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787132: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787132: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787132: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787132: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d...1..   546.787132: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787132: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d...1..   546.787133: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787133: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787133: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787133: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] d......   546.787133: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787133: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] d......   546.787133: page_fault_user: address=0x7efc49857010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787133: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787133: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787133: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787133: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787133: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.787133: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787133: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787133: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787133: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787133: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787134: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787134: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.787134: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787134: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787134: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787134: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787134: kvm_exit: reason CPUID rip 0x7ff3843b93a2 info 0 0
          stress-12811 [024] .......   546.787134: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787134: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787134: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787134: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.787134: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .......   546.787134: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787134: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787134: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787134: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .......   546.787134: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787135: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787135: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787135: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787135: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] .......   546.787135: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787135: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787135: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787135: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .......   546.787135: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787135: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787135: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787135: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .......   546.787135: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787135: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787135: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787136: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787136: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787136: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] ....11.   546.787136: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787136: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787136: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787136: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787136: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787136: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787136: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787136: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787136: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787136: kvm_entry: vcpu 0
          stress-12811 [024] .....12   546.787136: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787136: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787136: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787136: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787136: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787137: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] ....112   546.787137: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787137: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .....12   546.787137: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787137: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.787137: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.787137: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787137: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787137: in_serving_softirq <-account_system_time
          stress-12811 [024] ....112   546.787137: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787137: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787137: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....12   546.787137: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.787137: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....12   546.787137: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787137: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] ....112   546.787137: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787138: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787138: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787138: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....12   546.787138: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787138: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787138: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787138: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....11   546.787138: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787138: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] ....11.   546.787138: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787138: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787138: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787138: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .......   546.787138: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787138: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.787138: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787138: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] ....11.   546.787138: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787139: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....111   546.787139: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787139: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787139: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787139: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....11   546.787140: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787140: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787140: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787140: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787140: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787140: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787140: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787140: mm_page_alloc: page=ffffea0036527640 pfn=14240217 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.787140: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .......   546.787140: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787140: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .......   546.787140: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787140: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.787140: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787140: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787140: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787140: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787140: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787141: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.787141: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787141: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787141: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.787141: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787141: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....11.   546.787141: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787141: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787141: account_system_time <-__vtime_account_system
          stress-12811 [024] .....11   546.787141: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787141: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....11   546.787141: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787141: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787141: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787141: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787141: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787142: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787142: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787142: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.787142: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787142: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787142: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787142: kvm_exit: reason CPUID rip 0x7ff3843b93a2 info 0 0
          stress-12811 [024] .....11   546.787142: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787142: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787142: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....12   546.787142: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787142: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....13   546.787142: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787142: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.787142: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787142: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....13   546.787142: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787143: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787143: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787143: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787143: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12811 [024] .....11   546.787143: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787143: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.787143: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787143: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....11   546.787143: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787143: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787143: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787143: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .....12   546.787143: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787143: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787143: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787144: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787144: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787144: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....11   546.787144: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787144: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787144: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787144: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787144: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787144: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787144: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787144: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787144: kvm_entry: vcpu 0
          stress-12811 [024] .......   546.787144: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.787144: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787144: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.787144: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787144: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787145: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d......   546.787145: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.787145: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.787145: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787145: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787145: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.787145: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787145: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787145: in_serving_softirq <-account_system_time
          stress-12811 [024] d......   546.787145: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787145: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787145: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787145: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787145: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787145: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787145: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787145: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d...1..   546.787145: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787146: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787146: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787146: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787146: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787146: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787146: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787146: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d...1..   546.787146: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787146: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787146: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787146: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787146: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787146: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787146: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787146: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.787147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787147: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787147: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] d......   546.787147: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.787147: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d......   546.787147: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787147: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787147: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787147: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787147: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787147: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787147: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787148: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787148: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787148: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787148: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787148: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787148: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787148: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787148: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787148: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787148: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d...1..   546.787148: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787148: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d...1..   546.787148: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787148: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787148: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787148: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] d...1..   546.787148: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787148: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] d......   546.787149: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787149: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787149: page_fault_user: address=0x7efc49858010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787149: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787149: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787149: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.787149: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787149: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787149: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787149: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787149: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787149: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787149: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787149: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.787149: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787149: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787149: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787150: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787150: kvm_exit: reason CPUID rip 0x7ff38433a7f5 info 0 0
          stress-12811 [024] .......   546.787150: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787150: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787150: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.787150: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .......   546.787150: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787150: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787150: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787150: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .......   546.787150: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787150: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787150: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12811 [024] .......   546.787150: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787150: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787150: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787150: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .......   546.787151: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787151: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787151: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787151: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .......   546.787151: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787151: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787151: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787151: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787151: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .......   546.787151: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787151: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787151: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787151: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787151: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787151: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787151: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787151: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787152: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787152: kvm_entry: vcpu 0
          stress-12811 [024] ....111   546.787152: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787152: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787152: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787152: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787152: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787152: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....12   546.787152: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787152: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .....12   546.787152: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787152: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....112   546.787152: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787152: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787152: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787152: in_serving_softirq <-account_system_time
          stress-12811 [024] ....112   546.787152: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787152: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....12   546.787153: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787153: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....12   546.787153: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.787153: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....12   546.787153: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787153: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] ....112   546.787153: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787153: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787153: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.787153: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....12   546.787153: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787153: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] ....112   546.787153: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787153: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....12   546.787153: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787153: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....12   546.787153: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787153: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787153: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787154: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787154: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787154: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....11.   546.787154: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787154: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] ....11.   546.787154: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787154: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787154: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787154: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787154: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787154: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787154: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] ....111   546.787154: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787154: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.787155: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787155: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787155: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787155: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787155: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....11   546.787155: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787155: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787155: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] ....11.   546.787155: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787155: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.787156: mm_page_alloc: page=ffffea0036527680 pfn=14240218 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.787156: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787156: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787156: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787156: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787156: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.787156: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787156: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.787156: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787156: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787156: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.787156: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787156: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787156: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.787156: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787156: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787156: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787157: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787157: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787157: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787157: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787157: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787157: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787157: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787157: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787157: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787157: kvm_exit: reason CPUID rip 0x7ff38433a7f5 info 0 0
          stress-12811 [024] .....11   546.787157: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787157: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787157: handle_cpuid <-vmx_handle_exit
          stress-12811 [024] .....11   546.787157: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787157: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .....11   546.787157: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787157: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .....11   546.787158: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787158: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12811 [024] .....12   546.787158: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787158: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12811 [024] .....12   546.787158: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787158: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .....13   546.787158: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787158: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .....13   546.787158: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787158: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787158: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.787158: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.787158: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787158: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787158: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787158: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787158: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787158: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....11   546.787159: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787159: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787159: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787159: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787159: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787159: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787159: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787159: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787159: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787159: kvm_entry: vcpu 0
          stress-12811 [024] .....12   546.787159: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787159: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787159: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787159: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787159: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787159: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .....11   546.787159: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787160: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] ....11.   546.787160: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787160: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....11.   546.787160: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787160: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787160: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787160: in_serving_softirq <-account_system_time
          stress-12811 [024] .......   546.787160: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.787160: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.787160: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.787160: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787160: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787160: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d......   546.787160: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.787160: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d......   546.787160: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787160: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787160: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787160: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787161: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787161: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787161: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787161: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d...1..   546.787161: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787161: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d...1..   546.787161: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787161: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787161: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787161: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787161: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787161: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787161: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787161: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] d...1..   546.787161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787161: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787162: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d...1..   546.787162: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787162: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787162: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] d......   546.787162: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787162: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d......   546.787162: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787162: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787162: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787162: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.787163: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787163: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.787163: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787163: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787163: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.787163: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787163: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787163: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787163: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787163: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787163: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787163: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] d......   546.787163: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.787163: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] d......   546.787163: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787163: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787163: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787163: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787164: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787164: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] d...1..   546.787164: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787164: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787164: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787164: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787164: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787164: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787164: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787164: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787164: kvm_exit: reason CPUID rip 0x7ff38433a7f5 info 0 0
          stress-12811 [024] d......   546.787164: page_fault_user: address=0x7efc49859010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787165: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787165: handle_cpuid <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.787165: kvm_emulate_cpuid <-handle_cpuid
          stress-12811 [024] .......   546.787165: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787165: kvm_cpuid <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787165: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787165: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.787165: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12811 [024] .......   546.787165: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787165: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787165: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12811 [024] .......   546.787165: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787165: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .......   546.787165: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787165: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787165: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787165: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12811 [024] .......   546.787166: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787166: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787166: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787166: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787166: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787166: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .......   546.787166: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787166: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787166: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787166: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787166: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.787166: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787166: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.787166: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787166: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787166: kvm_entry: vcpu 0
          stress-12811 [024] .......   546.787166: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787166: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787166: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787167: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787167: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787167: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .......   546.787167: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.787167: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .......   546.787167: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787167: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787167: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787167: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787167: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787167: in_serving_softirq <-account_system_time
          stress-12811 [024] .......   546.787167: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787167: cpuacct_account_field <-account_system_time
          stress-12811 [024] ....11.   546.787167: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787167: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] ....111   546.787167: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787167: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....11   546.787167: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787168: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .....11   546.787168: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787168: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787168: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....12   546.787168: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787168: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....12   546.787168: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787168: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] ....112   546.787168: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787168: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....12   546.787168: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787168: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787168: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787168: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787168: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.787168: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .....12   546.787168: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787169: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] ....112   546.787169: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787169: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .....12   546.787169: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787169: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787169: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....112   546.787169: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787169: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....12   546.787169: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787169: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .....12   546.787169: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787169: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....11   546.787169: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787169: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787169: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787170: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787170: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787170: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787170: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787170: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787171: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787171: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787171: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787171: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787171: mm_page_alloc: page=ffffea00365276c0 pfn=14240219 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787171: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787172: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787172: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787172: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787172: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787172: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787172: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787172: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787172: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787172: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787172: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787173: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787173: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787173: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787173: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787173: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787173: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787173: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787173: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787173: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787174: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787174: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787174: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787174: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787174: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787174: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787174: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787174: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787174: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787175: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787175: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787175: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787175: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787175: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787175: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787175: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787175: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787176: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787176: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787176: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787176: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787176: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787176: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787176: user_enter: 
          stress-12811 [024] d......   546.787176: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787176: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787177: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787177: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787177: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787177: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787177: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787177: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787177: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787177: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787177: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787177: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787178: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787178: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787178: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787178: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787179: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787179: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787179: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787179: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787179: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787179: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787179: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787179: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787180: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787180: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787180: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787180: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787180: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787180: user_exit: 
          stress-12811 [024] d......   546.787180: page_fault_user: address=0x7efc4985a010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787180: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787180: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787181: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787181: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787181: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787181: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787181: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787181: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787181: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787181: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787181: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787182: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787182: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787182: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787182: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787182: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787182: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787182: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787182: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787182: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787183: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787183: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787183: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787183: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787183: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787183: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787183: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787183: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787183: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787184: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787184: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787184: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787184: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787184: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787184: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787184: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787184: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787184: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787184: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787185: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787185: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787185: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787185: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787185: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787185: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787185: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787185: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787185: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787186: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787186: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787187: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787187: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787187: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787187: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787187: mm_page_alloc: page=ffffea0036527700 pfn=14240220 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787187: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787187: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787187: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787187: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787188: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787188: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787188: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787188: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787188: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787188: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787188: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787188: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787188: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787188: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787189: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787189: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787189: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787189: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787189: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787189: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787189: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787189: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787189: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787190: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787190: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787190: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787190: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787190: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787190: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787190: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787190: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787190: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787191: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787191: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787191: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787191: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787191: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787191: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787191: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787191: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787191: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787192: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787192: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787192: user_enter: 
          stress-12811 [024] d......   546.787192: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787192: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787192: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787192: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787193: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787193: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787193: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787193: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787193: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787193: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787193: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787193: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787193: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787194: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787194: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787194: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787194: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787194: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787195: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787195: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787195: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787195: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787195: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787195: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787195: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787195: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787195: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787196: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787196: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787196: user_exit: 
          stress-12811 [024] d......   546.787196: page_fault_user: address=0x7efc4985b010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787196: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787196: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787196: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787196: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787196: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787196: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787197: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787197: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787197: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787197: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787197: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787197: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787197: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787197: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787197: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787198: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787198: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787198: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787198: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787198: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787198: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787198: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787198: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787198: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787199: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787199: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787199: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787199: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787199: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787199: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787199: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787199: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787199: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787200: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787200: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787200: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787200: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787200: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787200: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787200: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787200: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787200: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787201: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787201: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787201: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787201: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787201: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787201: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787201: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787201: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787202: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787202: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787202: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787202: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787203: mm_page_alloc: page=ffffea0036527740 pfn=14240221 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787203: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787203: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787203: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787203: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787203: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787203: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787203: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787203: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787204: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787204: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787204: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787204: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787204: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787204: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787204: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787204: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787204: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787205: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787205: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787205: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787205: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787205: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787205: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787205: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787205: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787205: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787206: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787206: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787206: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787206: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787206: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787206: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787206: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787206: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787207: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787207: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787207: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787207: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787207: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787207: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787207: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787207: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787207: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787208: user_enter: 
          stress-12811 [024] d......   546.787208: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787208: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787208: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787208: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787208: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787208: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787208: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787208: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787209: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787209: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787209: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787209: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787209: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787210: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787210: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787210: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787210: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787210: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787210: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787210: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787210: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787210: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787211: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787211: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787211: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787211: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787211: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787211: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787211: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787211: user_exit: 
          stress-12811 [024] d......   546.787211: page_fault_user: address=0x7efc4985c010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787212: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787212: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787212: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787212: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787212: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787212: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787212: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787212: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787212: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787213: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787213: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787213: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787213: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787213: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787213: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787213: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787213: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787213: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787214: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787214: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787214: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787214: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787214: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787214: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787214: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787214: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787214: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787215: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787215: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787215: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787215: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787215: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787215: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787215: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787215: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787215: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787216: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787216: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787216: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787216: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787216: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787216: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787216: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787216: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787216: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787216: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787217: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787217: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787217: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787217: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787218: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787218: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787218: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787218: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787218: mm_page_alloc: page=ffffea0036527780 pfn=14240222 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787218: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787218: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787219: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787219: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787219: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787219: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787219: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787219: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787219: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787219: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787220: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787220: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787220: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787220: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787220: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787220: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787220: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787220: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787220: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787221: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787221: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787221: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787221: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787221: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787221: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787221: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787221: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787221: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787221: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787222: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787222: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787222: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787222: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787222: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787222: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787222: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787222: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787223: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787223: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787223: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787223: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787223: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787223: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787223: user_enter: 
          stress-12811 [024] d......   546.787223: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787223: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787224: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787224: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787224: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787224: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787224: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787224: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787224: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787224: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787224: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787224: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787225: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787225: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787225: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787225: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787226: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787226: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787226: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787226: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787226: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787226: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787226: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787226: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787226: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787226: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787227: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787227: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787227: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787227: user_exit: 
          stress-12811 [024] d......   546.787227: page_fault_user: address=0x7efc4985d010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787227: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787227: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787227: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787227: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787228: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787228: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787228: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787228: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787228: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787228: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787228: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787228: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787228: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787229: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787229: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787229: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787229: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787229: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787229: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787229: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787229: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787229: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787230: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787230: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787230: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787230: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787230: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787230: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787230: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787230: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787230: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787231: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787231: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787231: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787231: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787231: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787231: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787231: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787231: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787231: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787232: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787232: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787232: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787232: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787232: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787232: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787232: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787232: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787233: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787233: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787234: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787234: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787234: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787234: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787234: mm_page_alloc: page=ffffea00365277c0 pfn=14240223 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787234: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787234: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787234: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787234: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787235: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787235: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787235: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787235: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787235: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787235: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787235: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787235: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787235: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787235: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787236: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787236: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787236: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787236: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787236: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787236: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787236: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787236: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787236: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787237: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787237: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787237: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787237: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787237: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787237: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787237: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787237: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787237: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787238: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787238: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787238: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787238: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787238: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787238: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787238: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787238: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787238: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787239: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787239: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787239: user_enter: 
          stress-12811 [024] d......   546.787239: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787239: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787239: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787239: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787239: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787239: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787240: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787240: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787240: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787240: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787240: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787240: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787240: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787241: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787241: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787241: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787241: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787241: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787241: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787241: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787242: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787242: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787242: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787242: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787242: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787242: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787242: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787242: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787242: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787242: user_exit: 
          stress-12811 [024] d......   546.787243: page_fault_user: address=0x7efc4985e010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787243: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787243: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787243: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787243: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787243: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787243: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787243: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787243: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787244: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787244: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787244: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787244: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787244: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787244: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787244: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787244: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787244: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787245: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787245: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787245: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787245: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787245: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787245: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787245: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787245: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787245: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787246: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787246: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787246: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787246: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787246: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787246: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787246: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787246: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787247: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787247: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787247: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787247: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787247: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787247: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787247: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787247: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787247: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787248: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787248: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787248: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787248: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787248: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787248: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787248: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787249: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787249: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787249: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787249: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787250: mm_page_alloc: page=ffffea0036527800 pfn=14240224 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787250: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787250: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787250: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787250: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787250: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787250: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787250: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787250: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787251: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787251: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787251: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787251: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787251: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787251: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787251: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787251: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787251: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787252: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787252: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787252: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787252: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787252: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787252: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787252: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787252: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787252: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787253: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787253: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787253: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787253: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787253: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787253: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787253: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787253: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787253: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787254: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787254: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787254: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787254: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787254: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787254: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787254: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787254: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787254: user_enter: 
          stress-12811 [024] d......   546.787255: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787255: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787255: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787255: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787255: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787255: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787255: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787255: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787255: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787256: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787256: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787256: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787256: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787256: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787257: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787257: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787257: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787257: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787257: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787257: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787257: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787257: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787257: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787258: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787258: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787258: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787258: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787258: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787258: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787258: user_exit: 
          stress-12811 [024] d......   546.787258: page_fault_user: address=0x7efc4985f010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787258: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787259: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787259: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787259: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787259: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787259: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787259: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787259: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787259: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787259: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787260: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787260: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787260: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787260: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787260: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787260: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787260: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787260: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787261: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787261: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787261: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787261: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787261: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787261: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787261: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787261: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787261: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787262: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787262: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787262: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787262: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787262: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787262: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787262: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787262: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787262: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787263: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787263: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787263: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787263: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787263: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787263: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787263: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787263: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787263: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787263: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787264: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787264: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787264: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787264: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787265: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787265: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787265: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787265: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787265: mm_page_alloc: page=ffffea0036527840 pfn=14240225 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787265: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787265: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787266: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787266: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787266: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787266: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787266: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787266: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787266: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787266: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787266: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787267: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787267: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787267: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787267: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787267: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787267: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787267: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787267: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787267: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787268: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787268: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787268: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787268: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787268: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787268: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787268: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787268: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787268: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787268: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787269: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787269: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787269: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787269: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787269: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787269: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787269: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787269: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787270: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787270: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787270: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787270: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787270: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787270: user_enter: 
          stress-12811 [024] d......   546.787270: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787270: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787270: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787270: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787271: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787271: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787271: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787271: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787271: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787271: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787271: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787271: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787271: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787272: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787272: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787272: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787272: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787273: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787273: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787273: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787273: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787273: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787273: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787273: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787273: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787273: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787273: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787274: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787274: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787274: user_exit: 
          stress-12811 [024] d......   546.787274: page_fault_user: address=0x7efc49860010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787274: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787274: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787274: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787275: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787275: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787275: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787275: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787275: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787275: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787275: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787275: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787275: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787275: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787276: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787276: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787276: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787276: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787276: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787276: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787276: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787276: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787276: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787277: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787277: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787277: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787277: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787277: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787277: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787277: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787277: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787277: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787278: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787278: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787278: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787278: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787278: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787278: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787278: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787278: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787278: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787279: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787279: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787279: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787279: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787279: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787279: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787279: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787279: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787279: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787279: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787280: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787280: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787281: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787281: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787281: mm_page_alloc: page=ffffea0036527880 pfn=14240226 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787281: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787281: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787281: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787281: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787281: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787281: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787282: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787282: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787282: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787282: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787282: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787282: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787282: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787282: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787282: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787283: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787283: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787283: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787283: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787283: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787283: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787283: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787283: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787283: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787284: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787284: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787284: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787284: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787284: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787284: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787284: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787284: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787284: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787285: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787285: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787285: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787285: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787285: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787285: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787285: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787285: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787285: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787286: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787286: user_enter: 
          stress-12811 [024] d......   546.787286: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787286: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787286: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787286: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787286: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787286: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787286: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787287: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787287: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787287: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787287: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787287: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787287: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787288: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787288: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787288: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787288: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787288: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787288: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787289: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787289: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787289: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787289: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787289: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787289: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787289: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787289: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787290: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787290: user_exit: 
          stress-12811 [024] d......   546.787290: page_fault_user: address=0x7efc49861010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787290: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787290: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787290: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787290: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787290: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787290: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787291: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787291: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787291: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787291: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787291: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787291: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787291: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787291: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787291: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787291: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787292: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787292: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787292: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787292: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787292: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787292: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787292: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787292: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787292: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787293: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787293: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787293: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787293: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787293: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787293: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787293: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787293: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787293: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787294: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787294: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787294: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787294: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787294: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787294: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787294: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787294: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787294: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787295: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787295: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787295: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787295: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787295: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787295: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787295: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787296: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787296: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787296: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787296: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787297: mm_page_alloc: page=ffffea00365278c0 pfn=14240227 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787297: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787297: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787297: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787297: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787297: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787297: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787297: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787297: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787298: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787298: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787298: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787298: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787298: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787298: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787298: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787298: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787299: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787299: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787299: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787299: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787299: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787299: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787299: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787299: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787299: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787299: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787300: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787300: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787300: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787300: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787300: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787300: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787300: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787300: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787301: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787301: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787301: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787301: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787301: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787301: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787301: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787301: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787301: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787302: user_enter: 
          stress-12811 [024] d......   546.787302: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787302: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787302: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787302: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787302: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787302: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787302: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787302: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787303: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787303: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787303: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787303: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787303: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787304: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787304: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787304: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787304: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787304: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787304: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787304: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787304: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787304: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787305: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787305: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787305: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787305: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787305: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787305: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787305: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787305: user_exit: 
          stress-12811 [024] d......   546.787305: page_fault_user: address=0x7efc49862010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787306: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787306: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787306: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787306: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787306: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787306: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787306: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787306: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787306: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787307: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787307: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787307: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787307: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787307: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787307: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787307: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787307: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787307: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787308: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787308: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787308: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787308: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787308: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787308: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787308: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787308: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787309: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787309: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787309: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787309: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787309: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787309: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787309: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787309: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787309: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787309: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787310: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787310: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787310: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787310: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787310: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787310: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787310: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787310: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787310: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787311: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787311: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787311: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787311: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787311: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787312: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787312: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787312: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787312: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787312: mm_page_alloc: page=ffffea0036527900 pfn=14240228 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787312: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787313: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787313: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787313: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787313: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787313: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787313: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787313: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787313: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787313: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787314: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787314: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787314: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787314: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787314: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787314: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787314: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787314: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787314: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787315: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787315: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787315: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787315: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787315: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787315: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787315: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787315: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787316: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787316: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787316: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787316: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787316: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787316: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787316: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787316: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787316: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787317: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787317: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787317: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787317: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787317: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787317: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787317: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787317: user_enter: 
          stress-12811 [024] d......   546.787317: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787318: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787318: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787318: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787318: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787318: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787318: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787318: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787318: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787318: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787319: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787319: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787319: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787319: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787319: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787320: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787320: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787320: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787320: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787320: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787320: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787320: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787320: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787320: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787321: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787321: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787321: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787321: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787321: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787321: user_exit: 
          stress-12811 [024] d......   546.787321: page_fault_user: address=0x7efc49863010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787321: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787321: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787322: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787322: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787322: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787322: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787322: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787322: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787322: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787322: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787322: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787323: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787323: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787323: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787323: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787323: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787323: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787323: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787323: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787323: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787324: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787324: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787324: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787324: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787324: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787324: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787324: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787324: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787324: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787325: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787325: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787325: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787325: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787325: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787325: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787325: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787325: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787325: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787326: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787326: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787326: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787326: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787326: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787326: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787326: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787326: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787326: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787326: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787327: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787327: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787328: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787328: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787328: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787328: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787328: mm_page_alloc: page=ffffea0036527940 pfn=14240229 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787328: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787328: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787328: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787328: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787329: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787329: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787329: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787329: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787329: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787329: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787329: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787329: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787330: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787330: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787330: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787330: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787330: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787330: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787330: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787330: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787330: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787331: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787331: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787331: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787331: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787331: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787331: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787331: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787331: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787331: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787332: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787332: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787332: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787332: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787332: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787332: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787332: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787332: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787332: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787333: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787333: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787333: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787333: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787333: user_enter: 
          stress-12811 [024] d......   546.787333: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787333: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787333: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787333: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787334: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787334: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787334: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787334: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787334: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787334: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787334: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787334: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787334: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787335: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787335: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787335: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787335: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787335: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787336: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787336: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787336: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787336: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787336: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787336: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787336: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787336: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787336: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787337: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787337: user_exit: 
          stress-12811 [024] d......   546.787337: page_fault_user: address=0x7efc49864010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787337: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787337: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787337: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787337: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787337: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787337: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787338: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787338: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787338: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787338: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787338: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787338: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787338: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787338: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787338: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787339: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787339: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787339: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787339: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787339: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787339: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787339: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787339: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787339: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787340: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787340: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787340: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787340: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787340: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787340: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787340: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787340: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787340: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787341: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787341: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787341: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787341: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787341: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787341: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787341: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787341: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787341: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787342: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787342: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787342: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787342: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787342: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787342: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787342: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787342: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787343: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787343: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787344: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787344: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787344: mm_page_alloc: page=ffffea0036527980 pfn=14240230 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787344: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787344: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787344: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787344: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787344: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787344: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787344: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787345: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787345: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787345: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787345: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787345: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787345: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787345: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787345: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787345: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787346: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787346: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787346: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787346: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787346: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787346: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787346: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787346: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787346: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787347: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787347: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787347: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787347: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787347: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787347: pagevec_lru_move_fn <-__lru_cache_add
          stress-12811 [024] .....12   546.787347: rt_spin_lock <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.787347: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787347: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787348: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787348: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787348: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787348: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787348: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787348: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787348: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787348: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787348: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787349: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787349: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787349: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787349: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787349: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787349: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787349: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787349: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787349: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787350: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787350: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787350: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787350: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787350: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787350: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787350: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787350: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787350: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787350: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787351: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787351: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787351: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787351: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787351: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787351: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787351: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787351: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787351: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787352: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787352: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787352: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787352: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787352: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787352: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787352: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787352: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787352: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787353: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787353: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787353: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787353: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787353: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787353: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787353: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787353: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787353: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787354: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787354: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787354: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787354: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787354: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787354: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787354: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787354: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787354: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787355: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787355: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787355: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787355: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787355: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787355: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787355: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787355: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787356: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787356: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787356: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787356: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787356: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787356: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787356: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787356: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787356: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787357: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787357: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787357: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787357: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787357: release_pages <-pagevec_lru_move_fn
          stress-12811 [024] .....12   546.787357: mem_cgroup_uncharge_list <-release_pages
          stress-12811 [024] .....12   546.787357: free_hot_cold_page_list <-release_pages
          stress-12811 [024] .....12   546.787357: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787358: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787358: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787358: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787358: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787358: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787358: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787358: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787358: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787358: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787359: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787359: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787359: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787359: user_enter: 
          stress-12811 [024] d......   546.787359: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787359: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787359: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787359: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787359: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787359: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787360: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787360: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787360: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787360: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787360: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787360: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787360: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787361: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787361: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787361: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787361: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787361: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787361: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787362: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787362: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787362: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787362: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787362: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787362: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787362: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787362: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787362: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787362: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787363: user_exit: 
          stress-12811 [024] d......   546.787363: page_fault_user: address=0x7efc49865010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787363: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787363: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787363: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787363: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787363: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787363: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787363: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787364: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787364: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787364: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787364: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787364: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787364: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787364: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787364: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787364: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787365: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787365: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787365: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787365: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787365: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787365: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787365: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787365: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787365: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787366: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787366: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787366: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787366: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787366: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787366: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787366: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787366: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787366: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787367: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787367: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787367: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787367: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787367: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787367: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787367: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787367: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787367: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787368: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787368: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787368: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787368: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787368: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787368: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787368: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787369: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787369: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787369: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787370: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787370: mm_page_alloc: page=ffffea00365279c0 pfn=14240231 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787370: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787370: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787370: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787370: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787370: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787370: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787370: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787371: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787371: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787371: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787371: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787371: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787371: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787371: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787371: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787371: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787372: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787372: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787372: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787372: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787372: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787372: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787372: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787372: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787372: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787373: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787373: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787373: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787373: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787373: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787373: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787373: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787373: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787373: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787374: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787374: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787374: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787374: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787374: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787374: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787374: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787374: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787374: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787374: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787375: user_enter: 
          stress-12811 [024] d......   546.787375: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787375: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787375: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787375: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787375: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787375: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787375: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787375: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787375: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787375: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787375: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d...1..   546.787375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787376: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d...1..   546.787376: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787376: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787376: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787376: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787376: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] d......   546.787376: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.787376: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.787376: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787376: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787376: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] d......   546.787377: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787377: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.787377: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787377: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787377: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787377: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.787377: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787377: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787377: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787377: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787377: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787377: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787377: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787377: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787377: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787378: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787378: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12811 [024] d...1..   546.787378: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787378: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787378: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787378: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787378: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787378: handle_io <-vmx_handle_exit
          stress-12811 [024] d......   546.787378: user_exit: 
          stress-12811 [024] d......   546.787378: page_fault_user: address=0x7efc49866010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.787378: x86_emulate_instruction <-handle_io
          stress-12811 [024] d......   546.787378: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787379: init_emulate_ctxt <-x86_emulate_instruction
          stress-12811 [024] .......   546.787379: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787379: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12811 [024] .......   546.787379: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787379: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787379: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12811 [024] .......   546.787379: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787379: vmx_get_rflags <-init_emulate_ctxt
          stress-12811 [024] .......   546.787379: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787379: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787379: init_decode_cache <-init_emulate_ctxt
          stress-12811 [024] .......   546.787379: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787379: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787379: x86_decode_insn <-x86_emulate_instruction
          stress-12811 [024] .......   546.787379: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787380: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12811 [024] .......   546.787380: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787380: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787380: seg_base <-__do_insn_fetch_bytes
          stress-12811 [024] .......   546.787380: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787380: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787380: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12811 [024] .......   546.787380: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787380: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787380: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12811 [024] .......   546.787380: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787380: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] .......   546.787380: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787380: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787380: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12811 [024] .......   546.787381: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787381: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12811 [024] .......   546.787381: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787381: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787381: get_cr3 <-paging64_walk_addr_generic
          stress-12811 [024] .......   546.787381: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787381: vmx_decache_cr3 <-get_cr3
          stress-12811 [024] .......   546.787381: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787381: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787381: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12811 [024] ....111   546.787381: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787381: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787381: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12811 [024] .....11   546.787381: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787382: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] .....12   546.787382: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787382: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787382: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.787382: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12811 [024] ....112   546.787382: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787382: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] .....12   546.787382: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787382: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787382: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12811 [024] .....12   546.787382: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787382: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12811 [024] .....12   546.787382: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787382: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] .....12   546.787382: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787383: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12811 [024] ....112   546.787383: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787383: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] .....12   546.787383: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787383: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787383: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12811 [024] ....112   546.787383: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787383: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12811 [024] .....12   546.787383: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787383: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787383: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12811 [024] .....11   546.787383: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787383: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12811 [024] .....11   546.787383: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787383: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] ....11.   546.787383: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787384: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787384: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787384: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787384: decode_operand <-x86_decode_insn
          stress-12811 [024] ....11.   546.787384: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787384: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787384: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.787384: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.787384: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.787384: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.787385: decode_operand <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.787385: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.787385: emulator_read_gpr <-reg_read
          stress-12811 [024] .....11   546.787385: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787385: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787385: fetch_register_operand <-decode_operand
          stress-12811 [024] ....11.   546.787385: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787385: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787385: mm_page_alloc: page=ffffea0036527a00 pfn=14240232 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.787385: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12811 [024] .......   546.787385: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787386: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787386: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787386: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787386: x86_emulate_insn <-x86_emulate_instruction
          stress-12811 [024] .......   546.787386: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787386: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787386: check_perm_in <-x86_emulate_insn
          stress-12811 [024] .......   546.787386: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787386: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787386: emulator_io_permited.part.17 <-check_perm_in
          stress-12811 [024] ....11.   546.787386: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787386: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12811 [024] ....111   546.787386: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787386: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12811 [024] .....11   546.787386: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787387: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787387: vmx_get_cpl <-emulator_get_cpl
          stress-12811 [024] .....11   546.787387: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787387: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] .....11   546.787387: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787387: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787387: em_in <-x86_emulate_insn
          stress-12811 [024] .....11   546.787387: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787387: emulator_read_gpr <-em_in
          stress-12811 [024] .....11   546.787387: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787387: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787387: emulator_pio_in_emulated <-em_in
          stress-12811 [024] .....12   546.787387: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787387: kernel_pio <-emulator_pio_in_emulated
          stress-12811 [024] .....12   546.787387: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787388: kvm_io_bus_read <-kernel_pio
          stress-12811 [024] .....13   546.787388: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787388: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12811 [024] .....13   546.787388: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787388: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.787388: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] .....13   546.787388: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787388: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787388: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] .....12   546.787388: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787388: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787388: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787388: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787389: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787389: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787389: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787389: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787389: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787389: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787389: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787389: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787389: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787389: __set_current_blocked <-sigprocmask
          stress-12811 [024] .....11   546.787389: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787389: rt_spin_lock <-__set_current_blocked
          stress-12811 [024] ....11.   546.787389: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787389: migrate_disable <-rt_spin_lock
          stress-12811 [024] ....11.   546.787389: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787390: preempt_count_add <-migrate_disable
          stress-12811 [024] .......   546.787390: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787390: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....11.   546.787390: pin_current_cpu <-migrate_disable
          stress-12811 [024] d......   546.787390: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....111   546.787390: preempt_count_sub <-migrate_disable
          stress-12811 [024] d......   546.787390: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787390: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787390: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.787390: __set_task_blocked <-__set_current_blocked
          stress-12811 [024] d......   546.787390: user_enter: 
 qemu-system-x86-12645 [022] .....11   546.787390: recalc_sigpending <-__set_task_blocked
          stress-12811 [024] d......   546.787390: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.787390: recalc_sigpending_tsk <-recalc_sigpending
          stress-12811 [024] d......   546.787390: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.787391: rt_spin_unlock <-__set_current_blocked
          stress-12811 [024] d...1..   546.787391: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787391: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787391: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787391: preempt_count_add <-migrate_enable
          stress-12811 [024] d...1..   546.787391: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787391: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.787391: unpin_current_cpu <-migrate_enable
          stress-12811 [024] d...1..   546.787391: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.787391: preempt_count_sub <-migrate_enable
          stress-12811 [024] d...1..   546.787391: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787391: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787391: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787391: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787391: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12811 [024] d......   546.787391: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787392: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787392: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.787392: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787392: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787392: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12811 [024] d......   546.787392: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787392: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.787392: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12811 [024] d......   546.787392: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787392: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12811 [024] d......   546.787393: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787393: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787393: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787393: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787393: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787393: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12811 [024] d......   546.787393: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787393: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787393: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12811 [024] d...1..   546.787393: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787393: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787393: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.787394: kvm_fpu: unload
          stress-12811 [024] d...1..   546.787394: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787394: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787394: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787394: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.787394: preempt_notifier_unregister <-vcpu_put
          stress-12811 [024] d......   546.787394: page_fault_user: address=0x7efc49867010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787394: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787394: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787394: preempt_count_sub <-vcpu_put
          stress-12811 [024] .......   546.787394: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787394: _mutex_unlock <-vcpu_put
          stress-12811 [024] .......   546.787394: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787395: rt_mutex_unlock <-_mutex_unlock
          stress-12811 [024] .......   546.787395: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787395: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787395: kfree <-kvm_vcpu_ioctl
          stress-12811 [024] .......   546.787395: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787395: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787395: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12811 [024] .......   546.787395: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787395: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787395: kfree <-kvm_vcpu_ioctl
          stress-12811 [024] .......   546.787395: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787395: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12811 [024] .......   546.787395: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787396: fput <-SyS_ioctl
          stress-12811 [024] .......   546.787396: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787396: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787396: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] .......   546.787396: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787396: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] .......   546.787396: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787396: path_put <-__audit_syscall_exit
          stress-12811 [024] .......   546.787396: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787396: dput <-path_put
          stress-12811 [024] .......   546.787396: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787396: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787396: mntput <-path_put
          stress-12811 [024] .......   546.787396: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787396: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] .......   546.787396: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787397: kfree <-__audit_syscall_exit
          stress-12811 [024] .......   546.787397: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787397: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] .......   546.787397: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787397: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787397: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787397: sys_ioctl -> 0x0
          stress-12811 [024] ....111   546.787397: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787397: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787397: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12811 [024] .....11   546.787397: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787397: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12811 [024] .....12   546.787397: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787397: preempt_count_add <-fire_user_return_notifiers
          stress-12811 [024] .....12   546.787397: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787398: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787398: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787398: kvm_on_user_return <-fire_user_return_notifiers
          stress-12811 [024] ....112   546.787398: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787398: user_return_notifier_unregister <-kvm_on_user_return
          stress-12811 [024] .....12   546.787398: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787398: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787398: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787398: preempt_count_sub <-fire_user_return_notifiers
          stress-12811 [024] ....112   546.787398: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787398: context_tracking_enter <-syscall_return_slowpath
          stress-12811 [024] .....12   546.787398: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.787398: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] .....12   546.787398: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787399: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] ....112   546.787399: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787399: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....12   546.787399: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787399: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787399: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787399: user_enter: 
          stress-12811 [024] .....11   546.787399: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787399: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] ....11.   546.787399: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787399: preempt_count_add <-vtime_user_enter
          stress-12811 [024] ....11.   546.787399: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787399: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787399: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787399: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787399: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787400: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787400: account_system_time <-__vtime_account_system
          stress-12811 [024] ....111   546.787400: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787400: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787400: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787400: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787400: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787400: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787400: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787400: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.787401: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....11   546.787401: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787401: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787401: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787401: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787401: mm_page_alloc: page=ffffea0036527a40 pfn=14240233 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787401: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787401: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787401: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787401: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787402: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787402: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787402: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787402: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787402: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787402: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787402: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787402: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787402: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787402: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787403: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787403: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787403: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787403: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787403: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787403: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787403: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787403: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787403: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787404: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787404: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787404: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787404: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787404: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787404: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787404: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787404: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787404: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787405: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787405: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787405: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787405: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] ....11.   546.787405: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787405: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787405: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] .......   546.787405: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787405: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] .......   546.787405: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787405: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787405: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.787405: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787405: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787406: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.787406: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787406: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787406: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787406: user_enter: 
 qemu-system-x86-12645 [022] d......   546.787406: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787406: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787406: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787406: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787406: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787406: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787406: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787406: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787406: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787406: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787406: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787406: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787407: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787407: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787407: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787407: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787407: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787407: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787407: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787407: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787407: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787407: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.787407: user_exit: 
          stress-12811 [024] d......   546.787407: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787407: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787408: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
          stress-12811 [024] d......   546.787408: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787408: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12811 [024] d......   546.787408: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787408: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12811 [024] d......   546.787408: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787408: current_kernel_time64 <-__audit_syscall_entry
          stress-12811 [024] d......   546.787408: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787408: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787408: SyS_ioctl <-tracesys_phase2
          stress-12811 [024] d......   546.787408: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787408: __fdget <-SyS_ioctl
          stress-12811 [024] d......   546.787408: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.787408: __fget_light <-__fdget
          stress-12811 [024] d......   546.787409: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787409: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787409: __fget <-__fget_light
          stress-12811 [024] d......   546.787409: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787409: __rcu_read_lock <-__fget
          stress-12811 [024] d...1..   546.787409: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787409: __rcu_read_unlock <-__fget
          stress-12811 [024] d...1..   546.787409: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787409: security_file_ioctl <-SyS_ioctl
          stress-12811 [024] d...1..   546.787409: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787409: do_vfs_ioctl <-SyS_ioctl
          stress-12811 [024] d...1..   546.787409: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787409: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12811 [024] d...1..   546.787409: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787410: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787410: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12811 [024] d......   546.787410: user_exit: 
          stress-12811 [024] d......   546.787410: page_fault_user: address=0x7efc49868010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.787410: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12811 [024] d......   546.787410: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787410: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787410: kvm_set_irq: gsi 14 level 0 source 0
          stress-12811 [024] .......   546.787410: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787410: preempt_count_add <-kvm_set_irq
          stress-12811 [024] .......   546.787410: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787410: __srcu_read_lock <-kvm_set_irq
          stress-12811 [024] .......   546.787410: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787410: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.787411: preempt_count_sub <-kvm_set_irq
          stress-12811 [024] .......   546.787411: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787411: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787411: kvm_irq_map_gsi <-kvm_set_irq
          stress-12811 [024] .......   546.787411: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787411: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787411: __srcu_read_unlock <-kvm_set_irq
          stress-12811 [024] .......   546.787411: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787411: kvm_set_pic_irq <-kvm_set_irq
          stress-12811 [024] .......   546.787411: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787411: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787411: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12811 [024] .......   546.787411: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787411: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.787411: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787411: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787412: preempt_count_add <-migrate_disable
          stress-12811 [024] .......   546.787412: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787412: pin_current_cpu <-migrate_disable
          stress-12811 [024] .......   546.787412: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....111   546.787412: preempt_count_sub <-migrate_disable
          stress-12811 [024] .......   546.787412: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787412: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.787412: pic_update_irq <-kvm_pic_set_irq
          stress-12811 [024] .......   546.787412: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787412: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787412: pic_get_irq <-pic_update_irq
          stress-12811 [024] .......   546.787412: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787412: pic_get_irq <-pic_update_irq
          stress-12811 [024] .......   546.787412: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787412: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787413: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12811 [024] ....11.   546.787413: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787413: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787413: pic_unlock <-kvm_pic_set_irq
          stress-12811 [024] .....11   546.787413: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787413: rt_spin_unlock <-pic_unlock
          stress-12811 [024] .....11   546.787413: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.787413: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787413: preempt_count_add <-migrate_enable
          stress-12811 [024] .....12   546.787413: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787413: unpin_current_cpu <-migrate_enable
          stress-12811 [024] .....12   546.787413: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.787413: preempt_count_sub <-migrate_enable
          stress-12811 [024] ....112   546.787413: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787413: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787413: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12811 [024] ....112   546.787413: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787414: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12811 [024] .....12   546.787414: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787414: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787414: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12811 [024] .....12   546.787414: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787414: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787414: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12811 [024] .....12   546.787414: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787414: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12811 [024] .....12   546.787414: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787414: migrate_disable <-rt_spin_lock
          stress-12811 [024] ....112   546.787414: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787414: preempt_count_add <-migrate_disable
          stress-12811 [024] .....12   546.787414: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787414: pin_current_cpu <-migrate_disable
          stress-12811 [024] .....12   546.787414: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....111   546.787415: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787415: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787415: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.787415: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12811 [024] ....11.   546.787415: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787415: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.787415: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12811 [024] .......   546.787415: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787415: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787415: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12811 [024] ....11.   546.787415: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787415: migrate_enable <-rt_spin_unlock
          stress-12811 [024] ....111   546.787415: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787415: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787416: preempt_count_sub <-migrate_enable
          stress-12811 [024] .....11   546.787416: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787416: fput <-SyS_ioctl
          stress-12811 [024] .....11   546.787416: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787416: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787416: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] ....11.   546.787416: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787417: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] .......   546.787417: mm_page_alloc: page=ffffea0036527a80 pfn=14240234 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.787417: path_put <-__audit_syscall_exit
          stress-12811 [024] .......   546.787417: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787417: dput <-path_put
          stress-12811 [024] .......   546.787417: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787417: mntput <-path_put
          stress-12811 [024] .......   546.787417: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787417: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] .......   546.787417: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787417: kfree <-__audit_syscall_exit
          stress-12811 [024] .......   546.787417: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787417: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787417: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] .......   546.787417: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787417: sys_ioctl -> 0x0
          stress-12811 [024] .......   546.787417: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787418: context_tracking_enter <-syscall_return_slowpath
          stress-12811 [024] ....11.   546.787418: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787418: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] ....111   546.787418: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787418: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] .....11   546.787418: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787418: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787418: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787418: user_enter: 
          stress-12811 [024] .....11   546.787418: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787418: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787418: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787418: preempt_count_add <-vtime_user_enter
          stress-12811 [024] ....111   546.787418: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787418: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] .....11   546.787418: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787418: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....11   546.787418: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787419: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787419: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787419: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787419: in_serving_softirq <-account_system_time
          stress-12811 [024] .....12   546.787419: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787419: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....13   546.787419: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787419: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787419: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....13   546.787419: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787419: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] .....13   546.787419: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.787419: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.787419: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787419: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....13   546.787419: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787419: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....12   546.787419: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787420: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787420: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787420: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787420: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787420: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787420: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787420: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787420: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] .....11   546.787420: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787420: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787420: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] ....11.   546.787421: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787421: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] ....11.   546.787421: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787421: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] .......   546.787421: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787421: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] .......   546.787421: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.787421: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787421: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.787421: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787421: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787421: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787421: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787421: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.787421: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787421: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787421: preempt_count_add <-vtime_account_user
          stress-12811 [024] d......   546.787421: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787422: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d......   546.787422: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787422: account_user_time <-vtime_account_user
          stress-12811 [024] d......   546.787422: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787422: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787422: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787422: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787422: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787422: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787422: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787422: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d...1..   546.787422: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787422: user_exit: 
          stress-12811 [024] d...1..   546.787422: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787422: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787422: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12811 [024] d...1..   546.787422: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787422: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.787423: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12811 [024] d...1..   546.787423: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787423: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12811 [024] d......   546.787423: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787423: current_kernel_time64 <-__audit_syscall_entry
          stress-12811 [024] d......   546.787423: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787423: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787423: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.787423: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.787423: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.787424: get_futex_key <-futex_wake
          stress-12811 [024] d......   546.787424: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787424: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12811 [024] d......   546.787424: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787424: hash_futex <-futex_wake
          stress-12811 [024] d......   546.787424: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787424: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787424: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787424: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787424: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.787424: rt_spin_lock <-futex_wake
          stress-12811 [024] d......   546.787424: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787424: migrate_disable <-rt_spin_lock
          stress-12811 [024] d......   546.787425: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787425: preempt_count_add <-migrate_disable
          stress-12811 [024] d......   546.787425: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.787425: pin_current_cpu <-migrate_disable
          stress-12811 [024] d...1..   546.787425: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....111   546.787425: preempt_count_sub <-migrate_disable
          stress-12811 [024] d...1..   546.787425: account_user_time <-vtime_account_user
          stress-12811 [024] d...1..   546.787425: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787425: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.787425: mark_wake_futex <-futex_wake
          stress-12811 [024] d...1..   546.787425: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.787425: wake_q_add <-mark_wake_futex
          stress-12811 [024] d...1..   546.787425: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787425: user_exit: 
          stress-12811 [024] d......   546.787426: page_fault_user: address=0x7efc49869010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .....11   546.787426: __unqueue_futex <-mark_wake_futex
          stress-12811 [024] d......   546.787426: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787426: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787426: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.787426: rt_spin_unlock <-futex_wake
          stress-12811 [024] .......   546.787426: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.787426: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .......   546.787426: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.787426: preempt_count_add <-migrate_enable
          stress-12811 [024] .......   546.787426: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....11.   546.787426: unpin_current_cpu <-migrate_enable
          stress-12811 [024] .......   546.787426: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.787426: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787426: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787426: __wake_up_q <-futex_wake
          stress-12811 [024] .......   546.787426: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787427: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787427: try_to_wake_up <-__wake_up_q
          stress-12811 [024] .......   546.787427: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787427: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12811 [024] .......   546.787427: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787427: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12811 [024] .......   546.787427: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787427: __get_vma_policy <-get_vma_policy
          stress-12811 [024] .......   546.787427: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787427: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12811 [024] .......   546.787427: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787427: policy_zonelist <-alloc_pages_vma
          stress-12811 [024] .......   546.787427: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787428: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787428: task_waking_fair <-try_to_wake_up
          stress-12811 [024] .......   546.787428: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787428: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787428: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787428: select_task_rq_fair <-try_to_wake_up
          stress-12811 [024] .......   546.787428: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787428: __rcu_read_lock <-select_task_rq_fair
          stress-12811 [024] .......   546.787428: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787428: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787428: idle_cpu <-select_task_rq_fair
          stress-12811 [024] ....111   546.787428: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787428: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787429: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787429: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787429: __rcu_read_unlock <-select_task_rq_fair
          stress-12811 [024] .....12   546.787429: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787429: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787429: _raw_spin_lock <-try_to_wake_up
          stress-12811 [024] .....12   546.787429: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787429: preempt_count_add <-_raw_spin_lock
          stress-12811 [024] ....112   546.787429: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787429: ttwu_do_activate.constprop.96 <-try_to_wake_up
          stress-12811 [024] .....12   546.787429: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787429: activate_task <-ttwu_do_activate.constprop.96
          stress-12811 [024] .....12   546.787429: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787429: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787429: update_rq_clock.part.83 <-activate_task
          stress-12811 [024] ....112   546.787430: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787430: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787430: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787430: enqueue_task_fair <-activate_task
          stress-12811 [024] ....112   546.787430: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787430: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787430: update_curr <-enqueue_task_fair
          stress-12811 [024] .....12   546.787430: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787430: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787430: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787430: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787430: account_entity_enqueue <-enqueue_task_fair
          stress-12811 [024] ....11.   546.787430: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787431: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787431: update_cfs_shares <-enqueue_task_fair
          stress-12811 [024] .......   546.787431: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787431: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787431: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787431: __enqueue_entity <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787431: hrtick_update <-enqueue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787431: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.787432: check_preempt_curr <-ttwu_do_wakeup
 qemu-system-x86-12645 [022] d...2..   546.787432: resched_curr <-check_preempt_curr
          stress-12811 [024] .....11   546.787432: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787432: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787432: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787432: sched_wake_idle_without_ipi: cpu=7
          stress-12811 [024] ....11.   546.787432: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787432: mm_page_alloc: page=ffffea0036527ac0 pfn=14240235 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787432: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787432: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787433: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787433: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12811 [024] .......   546.787433: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787433: preempt_count_sub <-try_to_wake_up
          stress-12811 [024] .......   546.787433: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787433: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12811 [024] .......   546.787433: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787433: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787433: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12811 [024] .......   546.787433: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787433: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12811 [024] ....11.   546.787433: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787433: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787433: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] .....11   546.787433: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787434: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] .....11   546.787434: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787434: path_put <-__audit_syscall_exit
          stress-12811 [024] .....11   546.787434: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787434: dput <-path_put
          stress-12811 [024] .....11   546.787434: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787434: mntput <-path_put
          stress-12811 [024] ....111   546.787434: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787434: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] .....11   546.787434: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787434: kfree <-__audit_syscall_exit
          stress-12811 [024] .....11   546.787434: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787434: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] .....11   546.787434: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787434: sys_futex -> 0x1
          stress-12811 [024] .....12   546.787434: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787434: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.787434: context_tracking_enter <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787435: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787435: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787435: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] .....13   546.787435: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.787435: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] .....13   546.787435: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787435: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.787435: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787435: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787435: user_enter: 
 qemu-system-x86-12645 [022] d......   546.787435: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787435: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787435: preempt_count_add <-vtime_user_enter
          stress-12811 [024] .....11   546.787435: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787435: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787435: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] .....12   546.787436: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787436: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.787436: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787436: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787436: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787436: in_serving_softirq <-account_system_time
          stress-12811 [024] .....11   546.787436: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787436: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....11   546.787436: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787436: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787436: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....11   546.787436: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787436: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] ....11.   546.787436: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787436: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787436: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] ....11.   546.787436: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787437: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.787437: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787437: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787437: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787437: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787437: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787437: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] d......   546.787437: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787437: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.787437: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787437: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787437: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787437: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787437: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787437: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787438: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787438: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787438: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787438: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787438: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d...1..   546.787438: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787438: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d...1..   546.787438: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787438: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d...1..   546.787438: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787438: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787438: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787438: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787438: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787438: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787438: account_user_time <-vtime_account_user
          stress-12811 [024] d......   546.787438: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787438: cpuacct_account_field <-account_user_time
          stress-12811 [024] d......   546.787439: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787439: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787439: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787439: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787439: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787439: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787439: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787439: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.787439: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12811 [024] d......   546.787439: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787439: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12811 [024] d......   546.787439: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787439: current_kernel_time64 <-__audit_syscall_entry
          stress-12811 [024] d......   546.787440: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787440: SyS_ioctl <-tracesys_phase2
          stress-12811 [024] d......   546.787440: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.787440: __fdget <-SyS_ioctl
          stress-12811 [024] d......   546.787440: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787440: __fget_light <-__fdget
          stress-12811 [024] d......   546.787440: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787440: __fget <-__fget_light
          stress-12811 [024] d......   546.787440: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.787440: __rcu_read_lock <-__fget
          stress-12811 [024] d......   546.787440: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787440: __rcu_read_unlock <-__fget
          stress-12811 [024] d......   546.787440: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787440: security_file_ioctl <-SyS_ioctl
          stress-12811 [024] d......   546.787440: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787440: do_vfs_ioctl <-SyS_ioctl
          stress-12811 [024] d...1..   546.787440: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787440: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787440: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12811 [024] d...1..   546.787441: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787441: vcpu_load <-kvm_vcpu_ioctl
          stress-12811 [024] d...1..   546.787441: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787441: _mutex_lock_killable <-vcpu_load
          stress-12811 [024] d...1..   546.787441: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787441: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12811 [024] d...1..   546.787441: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787441: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787441: preempt_count_add <-vcpu_load
          stress-12811 [024] d......   546.787441: page_fault_user: address=0x7efc4986a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.787441: preempt_notifier_register <-vcpu_load
          stress-12811 [024] d......   546.787441: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787441: kvm_arch_vcpu_load <-vcpu_load
          stress-12811 [024] .......   546.787441: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787441: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787442: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12811 [024] .......   546.787442: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787442: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787442: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12811 [024] .......   546.787442: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787442: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787442: preempt_count_sub <-vcpu_load
          stress-12811 [024] .......   546.787442: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787442: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787442: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12811 [024] .......   546.787442: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787442: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787442: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787442: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787442: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787443: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787443: __set_current_blocked <-sigprocmask
          stress-12811 [024] .......   546.787443: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787443: rt_spin_lock <-__set_current_blocked
          stress-12811 [024] .......   546.787443: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787443: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787443: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787443: preempt_count_add <-migrate_disable
          stress-12811 [024] .......   546.787443: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787443: pin_current_cpu <-migrate_disable
          stress-12811 [024] .......   546.787443: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....111   546.787443: preempt_count_sub <-migrate_disable
          stress-12811 [024] .......   546.787443: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.787443: __set_task_blocked <-__set_current_blocked
          stress-12811 [024] .......   546.787443: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.787443: recalc_sigpending <-__set_task_blocked
          stress-12811 [024] .......   546.787443: next_zones_zonelist <-get_page_from_freelist
          stress-12811 [024] .......   546.787444: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787444: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.787444: rt_spin_unlock <-__set_current_blocked
          stress-12811 [024] .......   546.787444: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787444: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787444: migrate_enable <-rt_spin_unlock
          stress-12811 [024] ....11.   546.787444: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787444: preempt_count_add <-migrate_enable
          stress-12811 [024] ....111   546.787444: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.787444: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787444: preempt_count_sub <-migrate_enable
          stress-12811 [024] .....11   546.787444: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787444: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787444: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787444: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787444: preempt_count_add <-complete_emulated_pio
          stress-12811 [024] .....12   546.787444: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787445: __srcu_read_lock <-complete_emulated_pio
          stress-12811 [024] ....112   546.787445: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787445: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787445: preempt_count_sub <-complete_emulated_pio
          stress-12811 [024] ....112   546.787445: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787445: x86_emulate_instruction <-complete_emulated_pio
          stress-12811 [024] .....12   546.787445: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787445: x86_emulate_insn <-x86_emulate_instruction
          stress-12811 [024] .....12   546.787445: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787445: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787445: check_perm_in <-x86_emulate_insn
          stress-12811 [024] ....112   546.787445: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787445: em_in <-x86_emulate_insn
          stress-12811 [024] .....12   546.787445: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787445: emulator_pio_in_emulated <-em_in
          stress-12811 [024] .....12   546.787445: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787446: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787446: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12811 [024] .....12   546.787446: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787446: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787446: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787446: writeback <-x86_emulate_insn
          stress-12811 [024] .....11   546.787446: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787446: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787446: write_register_operand <-writeback
          stress-12811 [024] ....11.   546.787446: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787446: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787446: writeback_registers <-x86_emulate_insn
          stress-12811 [024] .......   546.787446: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787446: emulator_write_gpr <-writeback_registers
          stress-12811 [024] ....11.   546.787446: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787447: emulator_write_gpr <-writeback_registers
          stress-12811 [024] ....111   546.787447: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787447: vmx_get_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.787447: vmx_get_interrupt_shadow <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.787447: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.787447: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.787447: vmcs_writel <-vmx_set_rflags
          stress-12811 [024] .....11   546.787447: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787448: __srcu_read_unlock <-complete_emulated_pio
          stress-12811 [024] .....11   546.787448: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787448: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787448: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787448: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787448: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787448: mm_page_alloc: page=ffffea0036527b00 pfn=14240236 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.787448: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787448: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787448: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787448: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787448: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787448: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787448: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787448: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787449: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787449: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12811 [024] .......   546.787449: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787449: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787449: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787449: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787449: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787449: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] .....11   546.787449: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787449: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787449: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787449: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787449: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787449: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787450: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787450: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787450: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] .....11   546.787450: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787450: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787450: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] .....11   546.787450: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787450: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] .....12   546.787450: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787450: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] .....12   546.787450: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787450: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787450: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....13   546.787450: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787451: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....13   546.787451: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787451: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787451: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....13   546.787451: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787451: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....12   546.787451: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787451: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787451: user_return_notifier_register <-kvm_set_shared_msr
          stress-12811 [024] .....11   546.787451: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787451: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787451: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....12   546.787451: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787451: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787452: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787452: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12811 [024] .....12   546.787452: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787452: irq_fpu_usable <-__kernel_fpu_begin
          stress-12811 [024] .....11   546.787452: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787452: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787452: kvm_fpu: load
          stress-12811 [024] .....11   546.787452: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787452: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787452: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787452: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787452: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787452: kvm_entry: vcpu 0
          stress-12811 [024] .......   546.787452: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.787452: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787452: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787453: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787453: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787453: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.787453: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] d......   546.787453: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787453: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] d......   546.787453: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.787453: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787453: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787453: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787453: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787453: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787453: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787453: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787453: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787453: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787453: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787453: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787454: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787454: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] d...1..   546.787454: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787454: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787454: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787454: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787454: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787454: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787454: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787454: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787454: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787454: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787454: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787454: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787455: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787455: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787455: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] d......   546.787455: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.787455: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.787455: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.787455: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] d......   546.787455: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787455: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.787455: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] d......   546.787455: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787455: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] d......   546.787455: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787456: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787456: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787456: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787456: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787456: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787456: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787456: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787456: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787456: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787456: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787456: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787456: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787457: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787457: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787457: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787457: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787457: page_fault_user: address=0x7efc4986b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787457: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787457: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787457: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787457: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787457: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787457: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787457: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .......   546.787457: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787457: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787457: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .......   546.787457: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787457: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787458: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787458: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787458: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787458: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .......   546.787458: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787458: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787458: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787458: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787458: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787458: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787458: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787458: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787458: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787458: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787458: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787458: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
          stress-12811 [024] .......   546.787458: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787459: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787459: handle_io <-vmx_handle_exit
          stress-12811 [024] .......   546.787459: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787459: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787459: skip_emulated_instruction <-handle_io
          stress-12811 [024] .......   546.787459: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787459: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12811 [024] .......   546.787459: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787459: kvm_fast_pio_out <-handle_io
          stress-12811 [024] .......   546.787459: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787459: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12811 [024] .......   546.787459: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787459: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787459: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xa0 
          stress-12811 [024] ....11.   546.787459: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787460: kernel_pio <-emulator_pio_out_emulated
          stress-12811 [024] ....111   546.787460: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787460: kvm_io_bus_write <-kernel_pio
          stress-12811 [024] .....11   546.787460: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787460: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12811 [024] .....11   546.787460: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787460: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12811 [024] .....12   546.787460: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787460: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] .....12   546.787460: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787460: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] ....112   546.787460: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787460: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787460: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787460: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787460: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787461: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787461: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787461: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787461: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787461: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....112   546.787461: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787461: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.787461: rt_spin_lock <-__set_current_blocked
          stress-12811 [024] .....12   546.787461: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787461: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787461: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787461: preempt_count_add <-migrate_disable
          stress-12811 [024] ....112   546.787461: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....11.   546.787461: pin_current_cpu <-migrate_disable
          stress-12811 [024] .....12   546.787461: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787461: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....111   546.787461: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787461: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787462: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.787462: __set_task_blocked <-__set_current_blocked
          stress-12811 [024] ....11.   546.787462: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.787462: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.787462: recalc_sigpending_tsk <-recalc_sigpending
          stress-12811 [024] ....11.   546.787462: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.787462: rt_spin_unlock <-__set_current_blocked
          stress-12811 [024] .......   546.787462: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787462: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .......   546.787462: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787462: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787462: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787462: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.787462: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787462: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787462: kvm_userspace_exit: reason KVM_EXIT_IO (2)
 qemu-system-x86-12645 [022] .......   546.787463: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.787463: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787463: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787463: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12811 [024] .....11   546.787463: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787463: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12811 [024] .....11   546.787463: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787463: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12811 [024] ....11.   546.787463: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787463: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787464: mm_page_alloc: page=ffffea0036527b40 pfn=14240237 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.787464: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12811 [024] .......   546.787464: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787464: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12811 [024] .......   546.787464: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787464: kvm_fpu: unload
          stress-12811 [024] .......   546.787464: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787464: preempt_notifier_unregister <-vcpu_put
          stress-12811 [024] .......   546.787464: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787464: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787464: preempt_count_sub <-vcpu_put
          stress-12811 [024] .......   546.787464: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787464: _mutex_unlock <-vcpu_put
          stress-12811 [024] .......   546.787464: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787464: rt_mutex_unlock <-_mutex_unlock
          stress-12811 [024] .......   546.787465: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787465: kfree <-kvm_vcpu_ioctl
          stress-12811 [024] ....11.   546.787465: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787465: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12811 [024] ....111   546.787465: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787465: kfree <-kvm_vcpu_ioctl
          stress-12811 [024] .....11   546.787465: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787465: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12811 [024] .....11   546.787465: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787465: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787465: fput <-SyS_ioctl
          stress-12811 [024] .....11   546.787465: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787465: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] ....111   546.787465: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787465: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] .....11   546.787465: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787465: path_put <-__audit_syscall_exit
          stress-12811 [024] .....11   546.787466: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787466: dput <-path_put
          stress-12811 [024] .....11   546.787466: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787466: mntput <-path_put
          stress-12811 [024] .....12   546.787466: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787466: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] .....12   546.787466: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787466: kfree <-__audit_syscall_exit
          stress-12811 [024] .....13   546.787466: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787466: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] .....13   546.787466: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787466: sys_ioctl -> 0x0
          stress-12811 [024] .....13   546.787466: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.787466: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787466: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787466: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12811 [024] .....13   546.787466: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787467: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787467: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787467: preempt_count_add <-fire_user_return_notifiers
          stress-12811 [024] .....11   546.787467: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.787467: kvm_on_user_return <-fire_user_return_notifiers
          stress-12811 [024] .....11   546.787467: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787467: user_return_notifier_unregister <-kvm_on_user_return
          stress-12811 [024] .....12   546.787467: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787467: preempt_count_sub <-fire_user_return_notifiers
          stress-12811 [024] .....12   546.787467: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787467: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.787467: context_tracking_enter <-syscall_return_slowpath
          stress-12811 [024] .....11   546.787467: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787467: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] .....11   546.787467: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787467: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] .....11   546.787468: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787468: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] ....11.   546.787468: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787468: user_enter: 
          stress-12811 [024] ....11.   546.787468: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787468: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787468: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787468: preempt_count_add <-vtime_user_enter
          stress-12811 [024] .......   546.787468: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.787468: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d......   546.787468: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.787468: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787468: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787468: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787468: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.787468: in_serving_softirq <-account_system_time
          stress-12811 [024] d......   546.787468: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787469: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.787469: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787469: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787469: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787469: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d......   546.787469: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787469: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d...1..   546.787469: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787469: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d...1..   546.787469: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787469: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787469: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d...1..   546.787469: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787469: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d...1..   546.787469: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787469: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787469: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787470: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787470: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787470: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787470: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787470: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.787470: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.787470: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787470: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787471: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.787471: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787471: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d......   546.787471: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787471: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787471: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787471: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.787471: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787471: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787471: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787471: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787471: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.787471: preempt_count_add <-vtime_account_user
          stress-12811 [024] d......   546.787471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787471: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d......   546.787471: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787471: account_user_time <-vtime_account_user
          stress-12811 [024] d......   546.787472: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787472: cpuacct_account_field <-account_user_time
          stress-12811 [024] d...1..   546.787472: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787472: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787472: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787472: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787472: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787472: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d...1..   546.787472: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787472: user_exit: 
          stress-12811 [024] d...1..   546.787472: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787472: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787472: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12811 [024] d......   546.787472: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.787472: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12811 [024] d......   546.787472: page_fault_user: address=0x7efc4986c010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.787472: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12811 [024] d......   546.787473: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787473: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12811 [024] .......   546.787473: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787473: current_kernel_time64 <-__audit_syscall_entry
          stress-12811 [024] .......   546.787473: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787473: SyS_futex <-tracesys_phase2
          stress-12811 [024] .......   546.787473: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787473: do_futex <-SyS_futex
          stress-12811 [024] .......   546.787473: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787473: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787473: futex_wait <-do_futex
          stress-12811 [024] .......   546.787473: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787473: futex_wait_setup <-futex_wait
          stress-12811 [024] .......   546.787473: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787473: get_futex_key <-futex_wait_setup
          stress-12811 [024] .......   546.787473: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787473: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12811 [024] .......   546.787473: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787474: hash_futex <-futex_wait_setup
          stress-12811 [024] .......   546.787474: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787474: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787474: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787474: rt_spin_lock <-futex_wait_setup
          stress-12811 [024] .......   546.787474: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787474: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787474: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787474: preempt_count_add <-migrate_disable
          stress-12811 [024] .......   546.787474: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787474: pin_current_cpu <-migrate_disable
          stress-12811 [024] .......   546.787474: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....111   546.787474: preempt_count_sub <-migrate_disable
          stress-12811 [024] .......   546.787474: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.787474: get_futex_value_locked <-futex_wait_setup
          stress-12811 [024] .......   546.787474: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.787475: migrate_disable <-get_futex_value_locked
          stress-12811 [024] .......   546.787475: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787475: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....12   546.787475: migrate_enable <-get_futex_value_locked
          stress-12811 [024] .......   546.787475: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787475: futex_wait_queue_me <-futex_wait
          stress-12811 [024] .......   546.787475: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787475: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787475: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787475: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787475: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787475: rt_spin_unlock <-futex_wait_queue_me
          stress-12811 [024] .....11   546.787475: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.787476: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787476: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787476: preempt_count_add <-migrate_enable
          stress-12811 [024] .....12   546.787476: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.787476: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....112   546.787476: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.787476: preempt_count_sub <-migrate_enable
          stress-12811 [024] .....12   546.787476: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787476: schedule <-futex_wait_queue_me
          stress-12811 [024] ....112   546.787476: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787476: preempt_count_add <-schedule
          stress-12811 [024] .....12   546.787476: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787476: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787476: rcu_note_context_switch <-__schedule
          stress-12811 [024] .....12   546.787476: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787476: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787477: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787477: rcu_utilization: Start context switch
          stress-12811 [024] .....12   546.787477: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787477: rcu_sched_qs <-rcu_note_context_switch
          stress-12811 [024] ....112   546.787477: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787477: rcu_preempt_qs <-rcu_note_context_switch
          stress-12811 [024] .....12   546.787477: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787477: rcu_utilization: End context switch
          stress-12811 [024] .....12   546.787477: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787477: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787477: _raw_spin_lock_irq <-__schedule
          stress-12811 [024] .....11   546.787477: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787477: preempt_count_add <-_raw_spin_lock_irq
          stress-12811 [024] ....11.   546.787477: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787478: deactivate_task <-__schedule
          stress-12811 [024] ....11.   546.787478: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787478: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787478: update_rq_clock.part.83 <-deactivate_task
          stress-12811 [024] .......   546.787478: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787478: dequeue_task_fair <-deactivate_task
          stress-12811 [024] ....11.   546.787478: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787478: update_curr <-dequeue_task_fair
          stress-12811 [024] ....111   546.787478: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787478: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.787478: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=1874521 [ns] vruntime=454359785968 [ns]
 qemu-system-x86-12645 [022] d...2..   546.787479: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.787479: __rcu_read_lock <-cpuacct_charge
          stress-12811 [024] .....11   546.787479: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787479: __rcu_read_unlock <-cpuacct_charge
          stress-12811 [024] .....11   546.787479: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787479: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787479: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787479: mm_page_alloc: page=ffffea0036527b80 pfn=14240238 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787479: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787479: __compute_runnable_contrib <-dequeue_task_fair
          stress-12811 [024] .......   546.787480: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787480: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787480: __compute_runnable_contrib <-dequeue_task_fair
          stress-12811 [024] .......   546.787480: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.787480: clear_buddies <-dequeue_task_fair
          stress-12811 [024] .......   546.787480: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.787480: account_entity_dequeue <-dequeue_task_fair
          stress-12811 [024] .......   546.787480: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787480: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787480: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787480: update_min_vruntime <-dequeue_task_fair
          stress-12811 [024] ....11.   546.787480: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787480: update_cfs_shares <-dequeue_task_fair
          stress-12811 [024] ....111   546.787480: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787481: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787481: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787481: hrtick_update <-dequeue_task_fair
          stress-12811 [024] .....11   546.787481: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787481: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787481: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787481: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.787481: pick_next_task_fair <-__schedule
          stress-12811 [024] .....11   546.787481: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787481: __rcu_read_lock <-pick_next_task_fair
          stress-12811 [024] .....11   546.787481: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787481: __rcu_read_unlock <-pick_next_task_fair
          stress-12811 [024] .....12   546.787481: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787481: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787482: pick_next_task_idle <-__schedule
          stress-12811 [024] .....13   546.787482: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787482: put_prev_task_fair <-pick_next_task_idle
          stress-12811 [024] .....13   546.787482: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787482: put_prev_entity <-put_prev_task_fair
          stress-12811 [024] .....13   546.787482: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787482: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787482: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787482: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787482: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787482: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787482: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787483: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12811 [024] .....12   546.787483: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787483: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787483: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787483: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787483: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787483: preempt_count_add <-migrate_enable
          <idle>-0     [022] d...2..   546.787483: finish_task_switch <-__schedule
          stress-12811 [024] ....11.   546.787483: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] d...2..   546.787483: vtime_common_task_switch <-finish_task_switch
          stress-12811 [024] ....11.   546.787483: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787484: rt_up_read <-__do_page_fault
          <idle>-0     [022] d...2..   546.787484: vtime_account_system <-vtime_common_task_switch
          stress-12811 [024] .......   546.787484: rt_mutex_unlock <-rt_up_read
          <idle>-0     [022] d...2..   546.787484: preempt_count_add <-vtime_account_system
          stress-12811 [024] d......   546.787484: context_tracking_enter <-prepare_exit_to_usermode
          <idle>-0     [022] d...3..   546.787484: __vtime_account_system <-vtime_account_system
          stress-12811 [024] d......   546.787484: context_tracking_enter.part.3 <-context_tracking_enter
          <idle>-0     [022] d...3..   546.787484: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d......   546.787484: __context_tracking_enter <-context_tracking_enter.part.3
          <idle>-0     [022] d...3..   546.787484: account_system_time <-__vtime_account_system
          stress-12811 [024] d......   546.787484: context_tracking_recursion_enter <-__context_tracking_enter
          <idle>-0     [022] d...3..   546.787484: in_serving_softirq <-account_system_time
          stress-12811 [024] d......   546.787484: user_enter: 
          <idle>-0     [022] d...3..   546.787484: cpuacct_account_field <-account_system_time
          stress-12811 [024] d......   546.787484: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] d...3..   546.787484: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787484: preempt_count_add <-vtime_user_enter
          <idle>-0     [022] d...3..   546.787484: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787484: __vtime_account_system <-vtime_user_enter
          <idle>-0     [022] d...3..   546.787485: preempt_count_sub <-vtime_account_system
          stress-12811 [024] d...1..   546.787485: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...2..   546.787485: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12811 [024] d...1..   546.787485: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787485: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787485: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...2..   546.787485: preempt_count_add <-arch_vtime_task_switch
          stress-12811 [024] d...1..   546.787485: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.787485: preempt_count_sub <-arch_vtime_task_switch
          stress-12811 [024] d...1..   546.787485: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...2..   546.787485: preempt_count_add <-arch_vtime_task_switch
          stress-12811 [024] d...1..   546.787485: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787485: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] d...3..   546.787485: preempt_count_sub <-arch_vtime_task_switch
          stress-12811 [024] d......   546.787485: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787486: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] d...2..   546.787486: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.787486: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.787486: __tick_nohz_task_switch <-finish_task_switch
          stress-12811 [024] d......   546.787486: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787486: context_tracking_exit <-enter_from_user_mode
          <idle>-0     [022] d...1..   546.787486: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12811 [024] d......   546.787486: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d......   546.787486: __context_tracking_exit <-context_tracking_exit.part.5
          <idle>-0     [022] d...1..   546.787487: sched_can_stop_tick <-can_stop_full_tick
          stress-12811 [024] d......   546.787487: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787487: rcu_user_exit <-__context_tracking_exit
          <idle>-0     [022] d...1..   546.787487: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12811 [024] d......   546.787487: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787487: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d......   546.787487: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787487: preempt_count_add <-vtime_account_user
          <idle>-0     [022] .......   546.787487: preempt_count_add <-schedule
          stress-12811 [024] d...1..   546.787487: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787487: account_user_time <-vtime_account_user
          <idle>-0     [022] ....1..   546.787487: rcu_note_context_switch <-__schedule
          stress-12811 [024] d...1..   546.787487: cpuacct_account_field <-account_user_time
          <idle>-0     [022] ....1..   546.787487: rcu_utilization: Start context switch
          stress-12811 [024] d...1..   546.787488: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] ....1..   546.787488: rcu_sched_qs <-rcu_note_context_switch
          stress-12811 [024] d...1..   546.787488: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] ....1..   546.787488: rcu_preempt_qs <-rcu_note_context_switch
          stress-12811 [024] d...1..   546.787488: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787488: user_exit: 
          <idle>-0     [022] .n..1..   546.787488: rcu_utilization: End context switch
          stress-12811 [024] d......   546.787488: page_fault_user: address=0x7efc4986d010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787488: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787488: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787488: rt__down_read_trylock <-rt_down_read_trylock
          stress-12811 [024] .......   546.787488: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787489: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787489: vmacache_find <-find_vma
          stress-12811 [024] .......   546.787489: handle_mm_fault <-__do_page_fault
          <idle>-0     [022] dn..1..   546.787489: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12811 [024] .......   546.787489: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787489: mem_cgroup_from_task <-handle_mm_fault
          stress-12811 [024] .......   546.787489: __rcu_read_unlock <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.787489: irq_enter <-smp_trace_reschedule_interrupt
          stress-12811 [024] .......   546.787489: anon_vma_prepare <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.787489: rcu_irq_enter <-irq_enter
          stress-12811 [024] .......   546.787489: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787489: get_vma_policy <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.787489: tick_irq_enter <-irq_enter
          stress-12811 [024] .......   546.787490: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] dn..1..   546.787490: tick_check_oneshot_broadcast_this_cpu <-tick_irq_enter
          stress-12811 [024] .......   546.787490: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787490: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.787490: ktime_get <-tick_irq_enter
          stress-12811 [024] .......   546.787490: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.787490: tick_do_update_jiffies64 <-tick_irq_enter
          stress-12811 [024] .......   546.787490: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787490: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] dn..1..   546.787490: touch_softlockup_watchdog <-tick_irq_enter
          stress-12811 [024] .......   546.787490: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787490: next_zones_zonelist <-get_page_from_freelist
          <idle>-0     [022] dn..1..   546.787490: vtime_common_account_irq_enter <-irq_enter
          stress-12811 [024] .......   546.787490: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] dn..1..   546.787490: get_vtime_delta <-vtime_common_account_irq_enter
          stress-12811 [024] .......   546.787491: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dn..1..   546.787491: account_idle_time <-vtime_common_account_irq_enter
          stress-12811 [024] .......   546.787491: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787491: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787491: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..1..   546.787491: preempt_count_add <-irq_enter
          stress-12811 [024] .....11   546.787491: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787491: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dn.h1..   546.787491: reschedule_entry: vector=253
          stress-12811 [024] .....12   546.787491: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787491: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dn.h1..   546.787492: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12811 [024] ....112   546.787492: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787492: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787492: preempt_count_sub <-get_page_from_freelist
          <idle>-0     [022] dN.h1..   546.787492: reschedule_exit: vector=253
          stress-12811 [024] .....12   546.787492: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787492: __inc_zone_state <-zone_statistics
          <idle>-0     [022] dN.h1..   546.787492: irq_exit <-smp_trace_reschedule_interrupt
          stress-12811 [024] .....12   546.787492: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] dN.h1..   546.787492: vtime_gen_account_irq_exit <-irq_exit
          stress-12811 [024] ....112   546.787492: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] dN.h1..   546.787492: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12811 [024] .....12   546.787492: __inc_zone_state <-zone_statistics
          <idle>-0     [022] dN.h2..   546.787492: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12811 [024] .....12   546.787492: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] dN.h2..   546.787493: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ....112   546.787493: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] dN.h2..   546.787493: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787493: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] dN.h2..   546.787493: in_serving_softirq <-account_system_time
          stress-12811 [024] .....12   546.787493: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN.h2..   546.787493: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....11   546.787493: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] dN.h2..   546.787493: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....11   546.787493: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787493: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN.h2..   546.787493: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] ....11.   546.787493: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN.h2..   546.787493: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12811 [024] .......   546.787493: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dN.h1..   546.787493: preempt_count_sub <-irq_exit
          stress-12811 [024] .......   546.787493: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787494: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dN..1..   546.787494: idle_cpu <-irq_exit
          stress-12811 [024] ....111   546.787494: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dN..1..   546.787494: tick_nohz_irq_exit <-irq_exit
          <idle>-0     [022] dN..1..   546.787494: can_stop_full_tick <-tick_nohz_irq_exit
          <idle>-0     [022] dN..1..   546.787494: sched_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] dN..1..   546.787494: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          <idle>-0     [022] dN..1..   546.787494: ktime_get <-tick_nohz_irq_exit
          <idle>-0     [022] dN..1..   546.787494: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12811 [024] .....11   546.787495: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787495: preempt_count_add <-migrate_enable
          <idle>-0     [022] dN..1..   546.787495: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12811 [024] ....11.   546.787495: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787495: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..1..   546.787495: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12811 [024] .......   546.787495: mm_page_alloc: page=ffffea0036527bc0 pfn=14240239 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] dN..1..   546.787495: rt_spin_trylock <-get_next_timer_interrupt
          stress-12811 [024] .......   546.787495: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787495: migrate_disable <-rt_spin_trylock
          stress-12811 [024] .......   546.787495: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787495: __rcu_read_lock <-get_mem_cgroup_from_mm
          <idle>-0     [022] dN..1..   546.787495: rt_spin_unlock <-get_next_timer_interrupt
          stress-12811 [024] .......   546.787495: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] dN..1..   546.787495: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .......   546.787495: try_charge <-mem_cgroup_try_charge
          <idle>-0     [022] dN..1..   546.787496: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12811 [024] .......   546.787496: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787496: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..1..   546.787496: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12811 [024] .......   546.787496: preempt_count_add <-migrate_disable
          <idle>-0     [022] dN..1..   546.787496: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12811 [024] ....11.   546.787496: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dN..2..   546.787496: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12811 [024] ....111   546.787496: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dN..2..   546.787496: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12811 [024] .....11   546.787496: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787496: page_add_new_anon_rmap <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787496: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12811 [024] .....11   546.787496: __mod_zone_page_state <-page_add_new_anon_rmap
          <idle>-0     [022] dN..1..   546.787496: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12811 [024] .....11   546.787496: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.787497: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12811 [024] ....111   546.787497: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787497: __page_set_anon_rmap <-page_add_new_anon_rmap
          <idle>-0     [022] dN..1..   546.787497: rcu_irq_exit <-irq_exit
          stress-12811 [024] .....11   546.787497: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787497: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787497: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787497: migrate_disable <-rt_spin_lock
          <idle>-0     [022] .N..1..   546.787497: _raw_spin_lock_irq <-__schedule
          stress-12811 [024] .....13   546.787497: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..1..   546.787497: preempt_count_add <-_raw_spin_lock_irq
          stress-12811 [024] .....13   546.787497: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787497: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] dN..2..   546.787498: pick_next_task_stop <-__schedule
          stress-12811 [024] .....13   546.787498: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787498: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..2..   546.787498: pick_next_task_dl <-__schedule
          stress-12811 [024] .....12   546.787498: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787498: pick_next_task_rt <-__schedule
          stress-12811 [024] .....11   546.787498: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787498: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] dN..2..   546.787498: pick_next_task_fair <-__schedule
          stress-12811 [024] .....11   546.787498: migrate_disable <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787498: put_prev_task_idle <-pick_next_task_fair
          stress-12811 [024] .....12   546.787498: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787498: idle_exit_fair <-put_prev_task_idle
          stress-12811 [024] .....12   546.787498: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787498: pick_next_entity <-pick_next_task_fair
          stress-12811 [024] .....12   546.787498: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787499: rt_spin_unlock <-handle_mm_fault
          <idle>-0     [022] dN..2..   546.787499: clear_buddies <-pick_next_entity
          stress-12811 [024] .....11   546.787499: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..2..   546.787499: set_next_entity <-pick_next_task_fair
          stress-12811 [024] .....11   546.787499: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787499: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787499: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787499: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787499: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787499: context_tracking_enter <-prepare_exit_to_usermode
          <idle>-0     [022] d...2..   546.787499: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12811 [024] d......   546.787499: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787500: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787500: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787500: user_enter: 
          stress-12811 [024] d......   546.787500: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787500: finish_task_switch <-__schedule
          stress-12811 [024] d......   546.787500: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787500: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787500: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787500: vtime_common_task_switch <-finish_task_switch
          stress-12811 [024] d...1..   546.787500: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787500: get_vtime_delta <-vtime_common_task_switch
          stress-12811 [024] d...1..   546.787500: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787501: account_idle_time <-vtime_common_task_switch
          stress-12811 [024] d...1..   546.787501: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787501: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12811 [024] d...1..   546.787501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787501: preempt_count_add <-arch_vtime_task_switch
          stress-12811 [024] d...1..   546.787501: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.787501: preempt_count_sub <-arch_vtime_task_switch
          stress-12811 [024] d...1..   546.787501: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787501: preempt_count_add <-arch_vtime_task_switch
          stress-12811 [024] d......   546.787501: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787501: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...3..   546.787501: preempt_count_sub <-arch_vtime_task_switch
          stress-12811 [024] d......   546.787501: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.787501: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.787501: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.787502: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...1..   546.787502: can_stop_full_tick <-__tick_nohz_task_switch
 qemu-system-x86-12645 [022] d...1..   546.787502: sched_can_stop_tick <-can_stop_full_tick
          stress-12811 [024] d......   546.787502: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.787502: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12811 [024] d......   546.787502: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787502: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787502: preempt_count_sub <-schedule
          stress-12811 [024] d......   546.787502: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787502: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787502: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787502: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12811 [024] d......   546.787502: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787503: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787503: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] d......   546.787503: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787503: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787503: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787503: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] d...1..   546.787503: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787503: path_put <-__audit_syscall_exit
          stress-12811 [024] d...1..   546.787503: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787503: dput <-path_put
          stress-12811 [024] d...1..   546.787503: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787503: mntput <-path_put
          stress-12811 [024] d...1..   546.787503: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787503: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] d...1..   546.787503: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787504: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787504: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787504: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] d......   546.787504: page_fault_user: address=0x7efc4986e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.787504: sys_futex -> 0x0
          stress-12811 [024] d......   546.787504: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787504: rt_down_read_trylock <-__do_page_fault
          stress-12811 [024] .......   546.787504: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787504: context_tracking_enter <-syscall_return_slowpath
          stress-12811 [024] .......   546.787504: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787504: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] .......   546.787504: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787504: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] .......   546.787504: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d......   546.787504: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787505: user_enter: 
          stress-12811 [024] .......   546.787505: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787505: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787505: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787505: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787505: preempt_count_add <-vtime_user_enter
          stress-12811 [024] .......   546.787505: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787505: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] .......   546.787505: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787505: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787505: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787505: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787505: get_vma_policy <-alloc_pages_vma
          stress-12811 [024] .......   546.787505: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787505: in_serving_softirq <-account_system_time
          stress-12811 [024] .......   546.787505: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787506: cpuacct_account_field <-account_system_time
          stress-12811 [024] .......   546.787506: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787506: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .......   546.787506: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787506: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .......   546.787506: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787506: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] .......   546.787506: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.787506: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787506: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.787506: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.787506: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787506: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.787506: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787506: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787506: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787507: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787507: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787507: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787507: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787507: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787507: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787507: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] ....112   546.787507: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787507: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787507: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] ....112   546.787507: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787507: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] .....12   546.787508: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787508: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] .....12   546.787508: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.787508: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] .....12   546.787508: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787508: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] ....112   546.787508: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787508: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....12   546.787508: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.787508: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....12   546.787508: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787508: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] ....112   546.787508: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787508: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] .....12   546.787508: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787508: preempt_count_add <-vtime_account_user
          stress-12811 [024] .....12   546.787508: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787509: get_vtime_delta <-vtime_account_user
          stress-12811 [024] .....11   546.787509: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787509: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787509: account_user_time <-vtime_account_user
          stress-12811 [024] ....11.   546.787509: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787509: cpuacct_account_field <-account_user_time
          stress-12811 [024] ....11.   546.787509: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787509: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787509: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .......   546.787509: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787509: preempt_count_sub <-vtime_account_user
          stress-12811 [024] .......   546.787509: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787509: user_exit: 
          stress-12811 [024] ....11.   546.787509: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787509: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787509: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787509: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.787510: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.787510: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787510: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787510: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.787510: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.787510: futex_wake <-do_futex
          stress-12811 [024] .....11   546.787510: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787510: get_futex_key <-futex_wake
          stress-12811 [024] .....11   546.787510: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787510: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12811 [024] ....11.   546.787510: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787510: hash_futex <-futex_wake
          stress-12811 [024] ....11.   546.787510: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787511: mm_page_alloc: page=ffffea0036527c00 pfn=14240240 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787511: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787511: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12811 [024] .......   546.787511: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787511: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] .......   546.787511: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787511: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] .......   546.787511: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787511: path_put <-__audit_syscall_exit
          stress-12811 [024] .......   546.787511: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787511: dput <-path_put
          stress-12811 [024] .......   546.787511: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787511: mntput <-path_put
          stress-12811 [024] .......   546.787511: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787511: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] .......   546.787511: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787511: kfree <-__audit_syscall_exit
          stress-12811 [024] ....11.   546.787512: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787512: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] ....111   546.787512: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787512: sys_futex -> 0x0
          stress-12811 [024] .....11   546.787512: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787512: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787512: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] .....11   546.787512: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787512: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] .....11   546.787512: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.787512: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787512: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787512: user_enter: 
          stress-12811 [024] ....111   546.787512: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787512: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787512: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.787512: preempt_count_add <-vtime_user_enter
          stress-12811 [024] .....11   546.787512: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787513: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787513: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] .....12   546.787513: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787513: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.787513: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787513: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.787513: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787513: in_serving_softirq <-account_system_time
          stress-12811 [024] .....13   546.787513: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787513: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....13   546.787513: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.787513: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787513: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....13   546.787513: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787513: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] .....13   546.787513: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787513: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787513: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....11   546.787514: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787514: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....11   546.787514: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d......   546.787514: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....11   546.787514: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787514: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787514: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787514: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] .....12   546.787514: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787514: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] .....11   546.787514: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787514: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] .....11   546.787514: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787514: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787514: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] .....11   546.787514: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787515: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] ....11.   546.787515: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787515: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] ....11.   546.787515: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787515: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .......   546.787515: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787515: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .......   546.787515: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.787515: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d......   546.787515: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.787515: preempt_count_add <-vtime_account_user
          stress-12811 [024] d......   546.787515: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787515: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d......   546.787515: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.787515: account_user_time <-vtime_account_user
          stress-12811 [024] d......   546.787515: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787515: cpuacct_account_field <-account_user_time
          stress-12811 [024] d......   546.787515: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787516: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d......   546.787516: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787516: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d......   546.787516: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787516: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d...1..   546.787516: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787516: user_exit: 
          stress-12811 [024] d...1..   546.787516: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787516: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12811 [024] d...1..   546.787516: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.787516: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12811 [024] d...1..   546.787516: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787516: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12811 [024] d...1..   546.787516: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787516: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12811 [024] d...1..   546.787516: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787516: current_kernel_time64 <-__audit_syscall_entry
          stress-12811 [024] d...1..   546.787517: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787517: SyS_ioctl <-tracesys_phase2
          stress-12811 [024] d...1..   546.787517: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787517: __fdget <-SyS_ioctl
          stress-12811 [024] d......   546.787517: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787517: __fget_light <-__fdget
          stress-12811 [024] d......   546.787517: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.787517: __fget <-__fget_light
          stress-12811 [024] d......   546.787517: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787517: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.787517: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.787517: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.787517: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.787518: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12811 [024] d......   546.787518: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787518: vcpu_load <-kvm_vcpu_ioctl
          stress-12811 [024] d......   546.787518: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787518: _mutex_lock_killable <-vcpu_load
          stress-12811 [024] d......   546.787518: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787518: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12811 [024] d......   546.787518: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.787518: preempt_count_add <-vcpu_load
          stress-12811 [024] d......   546.787518: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787518: preempt_notifier_register <-vcpu_load
          stress-12811 [024] d......   546.787518: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787518: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.787518: kvm_arch_vcpu_load <-vcpu_load
          stress-12811 [024] d......   546.787518: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787518: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12811 [024] d......   546.787519: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787519: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12811 [024] d......   546.787519: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787519: preempt_count_sub <-vcpu_load
          stress-12811 [024] d...1..   546.787519: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d...1..   546.787519: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787519: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12811 [024] d...1..   546.787519: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787519: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787519: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787519: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787519: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787519: __set_current_blocked <-sigprocmask
          stress-12811 [024] d...1..   546.787519: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787519: rt_spin_lock <-__set_current_blocked
          stress-12811 [024] d......   546.787519: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787519: migrate_disable <-rt_spin_lock
          stress-12811 [024] d......   546.787520: page_fault_user: address=0x7efc4986f010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787520: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787520: preempt_count_add <-migrate_disable
          stress-12811 [024] .......   546.787520: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.787520: pin_current_cpu <-migrate_disable
          stress-12811 [024] .......   546.787520: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....111   546.787520: preempt_count_sub <-migrate_disable
          stress-12811 [024] .......   546.787520: rt_mutex_trylock <-rt__down_read_trylock
          stress-12811 [024] .......   546.787520: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.787520: __set_task_blocked <-__set_current_blocked
          stress-12811 [024] .......   546.787520: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .....11   546.787520: recalc_sigpending <-__set_task_blocked
          stress-12811 [024] .......   546.787520: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.787520: recalc_sigpending_tsk <-recalc_sigpending
          stress-12811 [024] .......   546.787520: __rcu_read_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787521: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787521: rt_spin_unlock <-__set_current_blocked
          stress-12811 [024] .......   546.787521: __rcu_read_unlock <-handle_mm_fault
          stress-12811 [024] .......   546.787521: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787521: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .......   546.787521: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787521: preempt_count_add <-migrate_enable
          stress-12811 [024] .......   546.787521: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787521: unpin_current_cpu <-migrate_enable
          stress-12811 [024] .......   546.787521: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....11.   546.787521: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787521: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787521: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787521: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787521: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787521: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787522: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787522: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787522: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787522: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787522: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787522: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787522: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787522: __zone_watermark_ok <-get_page_from_freelist
          stress-12811 [024] .......   546.787522: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787522: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12811 [024] .......   546.787522: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787522: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787522: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787522: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12811 [024] ....111   546.787522: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787522: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787523: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787523: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787523: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787523: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787523: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787523: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] .....12   546.787523: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787523: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] ....112   546.787523: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787523: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] .....12   546.787523: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787523: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787523: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] .....12   546.787523: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787523: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787523: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....12   546.787523: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787524: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] ....112   546.787524: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787524: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....12   546.787524: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787524: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....12   546.787524: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787524: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787524: user_return_notifier_register <-kvm_set_shared_msr
          stress-12811 [024] .....12   546.787524: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787524: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] .....12   546.787524: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787524: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787524: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787524: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12811 [024] .....11   546.787524: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787524: irq_fpu_usable <-__kernel_fpu_begin
          stress-12811 [024] ....11.   546.787524: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787525: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787525: kvm_fpu: load
          stress-12811 [024] .......   546.787525: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787525: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787525: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787525: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787525: kvm_entry: vcpu 0
          stress-12811 [024] ....111   546.787525: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787525: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787525: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787525: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.787525: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.787526: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787526: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787526: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787526: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....11   546.787526: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787526: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....11   546.787526: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787526: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] ....11.   546.787526: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787526: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] ....11.   546.787526: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787526: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787526: mm_page_alloc: page=ffffea0036527c40 pfn=14240241 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.787526: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787526: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787526: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787527: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787527: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.787527: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787527: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.787527: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787527: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787527: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787527: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .......   546.787527: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787527: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787527: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.787527: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787527: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] ....11.   546.787527: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787527: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] ....111   546.787527: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787527: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787528: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787528: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787528: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .....11   546.787528: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787528: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] .....11   546.787528: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787528: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787528: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787528: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787528: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787528: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787528: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....12   546.787528: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787529: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787529: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787529: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787529: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787529: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....13   546.787529: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.787529: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....13   546.787529: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787529: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....13   546.787529: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787529: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787529: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....11   546.787529: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787529: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787529: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.787529: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] .....11   546.787529: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787530: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] .....12   546.787530: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787530: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....12   546.787530: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787530: account_system_time <-__vtime_account_system
          stress-12811 [024] .....12   546.787530: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787530: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] .....11   546.787530: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787530: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787530: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787530: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787530: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787530: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787530: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787530: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....11.   546.787530: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787531: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787531: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787531: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787531: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12811 [024] d......   546.787531: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787531: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787531: handle_io <-vmx_handle_exit
          stress-12811 [024] d......   546.787531: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787531: x86_emulate_instruction <-handle_io
          stress-12811 [024] d......   546.787531: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787531: init_emulate_ctxt <-x86_emulate_instruction
          stress-12811 [024] d......   546.787531: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787531: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12811 [024] d......   546.787531: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787531: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12811 [024] d......   546.787531: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787532: vmx_get_rflags <-init_emulate_ctxt
          stress-12811 [024] d...1..   546.787532: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787532: init_decode_cache <-init_emulate_ctxt
          stress-12811 [024] d...1..   546.787532: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787532: x86_decode_insn <-x86_emulate_instruction
          stress-12811 [024] d...1..   546.787532: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787532: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12811 [024] d...1..   546.787532: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787532: seg_base <-__do_insn_fetch_bytes
          stress-12811 [024] d...1..   546.787532: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787532: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12811 [024] d...1..   546.787532: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787532: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12811 [024] d...1..   546.787532: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787532: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] d...1..   546.787532: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787533: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787533: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12811 [024] d......   546.787533: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.787533: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12811 [024] d......   546.787533: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787533: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.787533: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.787533: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.787533: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.787533: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] d......   546.787533: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787533: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12811 [024] d......   546.787533: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787534: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12811 [024] d......   546.787534: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787534: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] d......   546.787534: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.787534: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12811 [024] d......   546.787534: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787534: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12811 [024] d......   546.787534: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787534: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] d......   546.787534: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d......   546.787534: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787534: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12811 [024] d......   546.787534: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787534: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] d......   546.787534: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787534: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12811 [024] d...1..   546.787534: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787534: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12811 [024] d...1..   546.787535: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787535: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12811 [024] d...1..   546.787535: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787535: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12811 [024] d...1..   546.787535: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787535: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787535: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] d...1..   546.787535: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787535: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787535: decode_operand <-x86_decode_insn
          stress-12811 [024] d......   546.787535: page_fault_user: address=0x7efc49870010 ip=0x402b90 error_code=0x6
          stress-12811 [024] d......   546.787535: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787535: reg_read <-decode_operand
          stress-12811 [024] .......   546.787535: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787536: emulator_read_gpr <-reg_read
          stress-12811 [024] .......   546.787536: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787536: fetch_register_operand <-decode_operand
          stress-12811 [024] .......   546.787536: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787536: decode_operand <-x86_decode_insn
          stress-12811 [024] .......   546.787536: find_vma <-__do_page_fault
          stress-12811 [024] .......   546.787536: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787536: decode_operand <-x86_decode_insn
          stress-12811 [024] .......   546.787536: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787536: reg_read <-decode_operand
          stress-12811 [024] .......   546.787536: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787536: emulator_read_gpr <-reg_read
          stress-12811 [024] .......   546.787536: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787536: fetch_register_operand <-decode_operand
          stress-12811 [024] .......   546.787536: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787536: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12811 [024] .......   546.787536: anon_vma_prepare <-handle_mm_fault
          stress-12811 [024] .......   546.787537: alloc_pages_vma <-handle_mm_fault
          stress-12811 [024] .......   546.787537: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787537: x86_emulate_insn <-x86_emulate_instruction
          stress-12811 [024] .......   546.787537: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787537: check_perm_in <-x86_emulate_insn
          stress-12811 [024] .......   546.787537: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787537: emulator_io_permited.part.17 <-check_perm_in
          stress-12811 [024] .......   546.787537: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787537: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12811 [024] .......   546.787537: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787537: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12811 [024] .......   546.787537: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787537: vmx_get_cpl <-emulator_get_cpl
          stress-12811 [024] .......   546.787537: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12811 [024] .......   546.787537: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787537: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] .......   546.787538: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787538: em_in <-x86_emulate_insn
          stress-12811 [024] .......   546.787538: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787538: emulator_read_gpr <-em_in
          stress-12811 [024] .......   546.787538: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787538: emulator_pio_in_emulated <-em_in
          stress-12811 [024] .......   546.787538: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787538: kernel_pio <-emulator_pio_in_emulated
          stress-12811 [024] ....11.   546.787538: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787538: kvm_io_bus_read <-kernel_pio
          stress-12811 [024] ....111   546.787538: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787538: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12811 [024] .....11   546.787538: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787538: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] .....11   546.787538: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787538: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] .....12   546.787538: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787539: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787539: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787539: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787539: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787539: mm_page_alloc_zone_locked: page=ffffea0036527c80 pfn=14240242 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787539: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787539: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787539: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....13   546.787539: mm_page_alloc_zone_locked: page=ffffea0036527cc0 pfn=14240243 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787539: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.787539: rt_spin_lock <-__set_current_blocked
          stress-12811 [024] .....13   546.787539: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787539: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787539: mm_page_alloc_zone_locked: page=ffffea0036527d00 pfn=14240244 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787539: preempt_count_add <-migrate_disable
          stress-12811 [024] .....13   546.787539: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787540: pin_current_cpu <-migrate_disable
          stress-12811 [024] .....13   546.787540: mm_page_alloc_zone_locked: page=ffffea0036527d40 pfn=14240245 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....111   546.787540: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....13   546.787540: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787540: mm_page_alloc_zone_locked: page=ffffea0036527d80 pfn=14240246 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .....11   546.787540: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.787540: recalc_sigpending <-__set_task_blocked
          stress-12811 [024] .....13   546.787540: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787540: recalc_sigpending_tsk <-recalc_sigpending
          stress-12811 [024] .....13   546.787540: mm_page_alloc_zone_locked: page=ffffea0036527dc0 pfn=14240247 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .....11   546.787540: rt_spin_unlock <-__set_current_blocked
          stress-12811 [024] .....13   546.787540: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787540: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....13   546.787540: mm_page_alloc_zone_locked: page=ffffea0036527e00 pfn=14240248 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .....11   546.787540: preempt_count_add <-migrate_enable
          stress-12811 [024] .....13   546.787540: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787540: unpin_current_cpu <-migrate_enable
          stress-12811 [024] .....13   546.787541: mm_page_alloc_zone_locked: page=ffffea0036527e40 pfn=14240249 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....11.   546.787541: preempt_count_sub <-migrate_enable
          stress-12811 [024] .....13   546.787541: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787541: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12811 [024] .....13   546.787541: mm_page_alloc_zone_locked: page=ffffea0036527e80 pfn=14240250 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787541: vcpu_put <-kvm_vcpu_ioctl
          stress-12811 [024] .....13   546.787541: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787541: preempt_count_add <-vcpu_put
          stress-12811 [024] .....13   546.787541: mm_page_alloc_zone_locked: page=ffffea0036527ec0 pfn=14240251 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.787541: kvm_arch_vcpu_put <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787541: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12811 [024] .....13   546.787541: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787541: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12811 [024] .....13   546.787541: mm_page_alloc_zone_locked: page=ffffea0036527f00 pfn=14240252 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.787541: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12811 [024] .....13   546.787541: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787542: mm_page_alloc_zone_locked: page=ffffea0036527f40 pfn=14240253 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787542: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787542: mm_page_alloc_zone_locked: page=ffffea0036527f80 pfn=14240254 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.787542: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12811 [024] .....13   546.787542: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787542: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12811 [024] .....13   546.787542: mm_page_alloc_zone_locked: page=ffffea0036527fc0 pfn=14240255 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.787542: kvm_fpu: unload
          stress-12811 [024] .....13   546.787542: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787542: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787542: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.787542: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.787543: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.787543: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.787543: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.787543: kfree <-kvm_vcpu_ioctl
          stress-12811 [024] .....13   546.787543: mm_page_alloc_zone_locked: page=ffffea0036528000 pfn=14240256 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787543: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12811 [024] .....13   546.787543: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787543: fput <-SyS_ioctl
          stress-12811 [024] .....13   546.787543: mm_page_alloc_zone_locked: page=ffffea0036528040 pfn=14240257 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787543: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787543: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787543: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] .....13   546.787544: mm_page_alloc_zone_locked: page=ffffea0036528080 pfn=14240258 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787544: path_put <-__audit_syscall_exit
          stress-12811 [024] .....13   546.787544: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787544: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.787544: mntput <-path_put
          stress-12811 [024] .....13   546.787544: mm_page_alloc_zone_locked: page=ffffea00365280c0 pfn=14240259 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787544: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] .....13   546.787544: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787544: kfree <-__audit_syscall_exit
          stress-12811 [024] .....13   546.787544: mm_page_alloc_zone_locked: page=ffffea0036528100 pfn=14240260 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.787544: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] .....13   546.787544: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787544: sys_ioctl -> 0x0
          stress-12811 [024] .....13   546.787544: mm_page_alloc_zone_locked: page=ffffea0036528140 pfn=14240261 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.787544: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787544: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787544: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.787545: preempt_count_add <-fire_user_return_notifiers
          stress-12811 [024] .....13   546.787545: mm_page_alloc_zone_locked: page=ffffea0036528180 pfn=14240262 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787545: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787545: kvm_on_user_return <-fire_user_return_notifiers
          stress-12811 [024] .....13   546.787545: mm_page_alloc_zone_locked: page=ffffea00365281c0 pfn=14240263 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.787545: user_return_notifier_unregister <-kvm_on_user_return
          stress-12811 [024] .....13   546.787545: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787545: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.787545: context_tracking_enter <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787545: mm_page_alloc_zone_locked: page=ffffea0036528200 pfn=14240264 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.787545: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787545: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] .....13   546.787545: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787545: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.787546: mm_page_alloc_zone_locked: page=ffffea0036528240 pfn=14240265 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.787546: user_enter: 
          stress-12811 [024] .....13   546.787546: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787546: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.787546: mm_page_alloc_zone_locked: page=ffffea0036528280 pfn=14240266 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.787546: preempt_count_add <-vtime_user_enter
          stress-12811 [024] .....13   546.787546: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787546: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] .....13   546.787546: mm_page_alloc_zone_locked: page=ffffea00365282c0 pfn=14240267 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.787546: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.787546: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787546: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787546: in_serving_softirq <-account_system_time
          stress-12811 [024] .....13   546.787546: mm_page_alloc_zone_locked: page=ffffea0036528300 pfn=14240268 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.787546: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....13   546.787546: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787546: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787547: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....13   546.787547: mm_page_alloc_zone_locked: page=ffffea0036528340 pfn=14240269 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.787547: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] .....13   546.787547: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787547: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787547: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....13   546.787547: mm_page_alloc_zone_locked: page=ffffea0036528380 pfn=14240270 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.787547: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....13   546.787547: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787547: mm_page_alloc_zone_locked: page=ffffea00365283c0 pfn=14240271 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787547: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12811 [024] .....13   546.787548: mm_page_alloc_zone_locked: page=ffffea0036528400 pfn=14240272 order=0 migratetype=1 percpu_refill=1
          stress-12811 [024] .....13   546.787548: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....13   546.787548: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787548: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787548: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787548: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] .....13   546.787548: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787548: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] .....12   546.787548: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787548: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] .....12   546.787548: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787548: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] ....112   546.787548: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787549: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] .....12   546.787549: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787549: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] ....112   546.787549: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787549: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] .....12   546.787549: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787549: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....12   546.787549: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.787549: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....12   546.787549: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787549: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] ....112   546.787549: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787549: preempt_count_add <-vtime_account_user
          stress-12811 [024] .....12   546.787549: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.787549: get_vtime_delta <-vtime_account_user
          stress-12811 [024] .....12   546.787549: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787549: account_user_time <-vtime_account_user
          stress-12811 [024] ....112   546.787549: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787550: cpuacct_account_field <-account_user_time
          stress-12811 [024] .....12   546.787550: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787550: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....12   546.787550: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787550: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .....11   546.787550: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787550: preempt_count_sub <-vtime_account_user
          stress-12811 [024] .....11   546.787550: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787550: user_exit: 
          stress-12811 [024] ....11.   546.787550: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787550: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787550: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787550: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12811 [024] .......   546.787550: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787550: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12811 [024] ....11.   546.787550: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787550: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787550: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.787551: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787551: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787551: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.787551: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.787551: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.787551: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.787551: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.787551: __rcu_read_unlock <-__fget
          stress-12811 [024] .....11   546.787551: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787551: security_file_ioctl <-SyS_ioctl
          stress-12811 [024] .....11   546.787551: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787552: do_vfs_ioctl <-SyS_ioctl
          stress-12811 [024] ....11.   546.787552: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787552: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12811 [024] ....11.   546.787552: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787552: vcpu_load <-kvm_vcpu_ioctl
          stress-12811 [024] .......   546.787552: mm_page_alloc: page=ffffea0036527c80 pfn=14240242 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.787552: _mutex_lock_killable <-vcpu_load
          stress-12811 [024] .......   546.787552: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787552: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12811 [024] .......   546.787552: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787552: preempt_count_add <-vcpu_load
          stress-12811 [024] .......   546.787552: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787552: preempt_notifier_register <-vcpu_load
          stress-12811 [024] .......   546.787552: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787552: kvm_arch_vcpu_load <-vcpu_load
          stress-12811 [024] .......   546.787552: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787552: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12811 [024] .......   546.787552: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787553: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12811 [024] .......   546.787553: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787553: preempt_count_sub <-vcpu_load
          stress-12811 [024] .......   546.787553: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787553: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787553: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.787553: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787553: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787553: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787553: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787553: __set_current_blocked <-sigprocmask
          stress-12811 [024] .....11   546.787553: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787553: rt_spin_lock <-__set_current_blocked
          stress-12811 [024] .....11   546.787553: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787553: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....11   546.787553: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787553: preempt_count_add <-migrate_disable
          stress-12811 [024] ....111   546.787553: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.787553: pin_current_cpu <-migrate_disable
          stress-12811 [024] .....11   546.787554: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....111   546.787554: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787554: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787554: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787554: __set_task_blocked <-__set_current_blocked
          stress-12811 [024] .....12   546.787554: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787554: recalc_sigpending <-__set_task_blocked
          stress-12811 [024] .....12   546.787554: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.787554: recalc_sigpending_tsk <-recalc_sigpending
          stress-12811 [024] .....13   546.787554: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787554: rt_spin_unlock <-__set_current_blocked
          stress-12811 [024] .....13   546.787554: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787554: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....13   546.787554: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .....11   546.787554: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787554: unpin_current_cpu <-migrate_enable
          stress-12811 [024] .....13   546.787554: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....11.   546.787555: preempt_count_sub <-migrate_enable
          stress-12811 [024] .....13   546.787555: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787555: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787555: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787555: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787555: preempt_count_add <-complete_emulated_pio
          stress-12811 [024] .....11   546.787555: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.787555: __srcu_read_lock <-complete_emulated_pio
          stress-12811 [024] .....11   546.787555: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787555: preempt_count_sub <-complete_emulated_pio
          stress-12811 [024] .....12   546.787555: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787555: x86_emulate_instruction <-complete_emulated_pio
          stress-12811 [024] .....12   546.787555: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787555: x86_emulate_insn <-x86_emulate_instruction
          stress-12811 [024] .....12   546.787555: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787555: check_perm_in <-x86_emulate_insn
          stress-12811 [024] .....11   546.787555: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787555: em_in <-x86_emulate_insn
          stress-12811 [024] .....11   546.787556: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787556: emulator_pio_in_emulated <-em_in
          stress-12811 [024] .....11   546.787556: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787556: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787556: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
          stress-12811 [024] ....11.   546.787556: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787556: writeback <-x86_emulate_insn
          stress-12811 [024] .......   546.787556: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787556: write_register_operand <-writeback
          stress-12811 [024] .......   546.787556: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787556: writeback_registers <-x86_emulate_insn
          stress-12811 [024] d......   546.787556: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787556: emulator_write_gpr <-writeback_registers
          stress-12811 [024] d......   546.787556: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787556: emulator_write_gpr <-writeback_registers
          stress-12811 [024] d......   546.787556: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787557: vmx_get_rflags <-x86_emulate_instruction
          stress-12811 [024] d......   546.787557: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787557: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787557: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12811 [024] d......   546.787557: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787557: __kvm_set_rflags <-x86_emulate_instruction
          stress-12811 [024] d......   546.787557: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787557: vmx_set_rflags <-__kvm_set_rflags
          stress-12811 [024] d...1..   546.787557: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787557: vmcs_writel <-vmx_set_rflags
          stress-12811 [024] d...1..   546.787557: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787557: __srcu_read_unlock <-complete_emulated_pio
          stress-12811 [024] d...1..   546.787557: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787557: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.787557: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787557: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787558: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787558: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787558: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787558: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787558: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787558: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787558: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787558: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.787558: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12811 [024] d......   546.787558: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787558: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787558: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.787558: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787558: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787559: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787559: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] d......   546.787559: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.787559: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] d......   546.787559: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.787559: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] d......   546.787559: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787559: vmcs_writel <-vmx_save_host_state
          stress-12811 [024] d......   546.787559: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787559: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787559: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] d......   546.787559: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787559: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.787559: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] d......   546.787559: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787560: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] d......   546.787560: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787560: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] d......   546.787560: preempt_count_add <-vtime_account_user
          stress-12811 [024] d...1..   546.787560: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787560: user_return_notifier_register <-kvm_set_shared_msr
          stress-12811 [024] d...1..   546.787560: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787560: kvm_set_shared_msr <-vmx_save_host_state
          stress-12811 [024] d...1..   546.787560: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.787560: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787560: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787560: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12811 [024] d...1..   546.787560: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787560: irq_fpu_usable <-__kernel_fpu_begin
          stress-12811 [024] d...1..   546.787560: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787560: kvm_fpu: load
          stress-12811 [024] d......   546.787560: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.787561: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787561: page_fault_user: address=0x7efc49871010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787561: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.787561: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787561: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787561: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787561: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787561: preempt_count_add <-vtime_guest_enter
          stress-12811 [024] .......   546.787561: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787561: __vtime_account_system <-vtime_guest_enter
          stress-12811 [024] .......   546.787561: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787561: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .......   546.787561: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787561: account_system_time <-__vtime_account_system
          stress-12811 [024] .......   546.787561: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787561: in_serving_softirq <-account_system_time
          stress-12811 [024] .......   546.787561: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787562: cpuacct_account_field <-account_system_time
          stress-12811 [024] .......   546.787562: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787562: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .......   546.787562: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787562: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] .......   546.787562: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787562: preempt_count_sub <-vtime_guest_enter
          stress-12811 [024] .......   546.787562: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787562: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787562: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787562: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787562: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787562: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .......   546.787562: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787562: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .......   546.787562: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787562: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .......   546.787562: policy_nodemask <-alloc_pages_vma
          stress-12811 [024] .......   546.787563: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787563: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787563: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787563: vmcs_writel <-vmx_vcpu_run
          stress-12811 [024] .......   546.787563: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787563: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12811 [024] .......   546.787563: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787563: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12811 [024] .......   546.787563: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787563: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787563: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787563: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12811 [024] .......   546.787563: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787563: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12811 [024] .......   546.787563: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787563: vmcs_writel <-vmx_arm_hv_timer
          stress-12811 [024] ....11.   546.787563: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787564: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787564: rt_spin_lock <-get_page_from_freelist
          stress-12811 [024] .....11   546.787564: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787564: __mod_zone_page_state <-get_page_from_freelist
          stress-12811 [024] .....12   546.787564: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....112   546.787564: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787564: preempt_count_add <-get_page_from_freelist
          stress-12811 [024] ....112   546.787564: preempt_count_sub <-get_page_from_freelist
          stress-12811 [024] .....12   546.787564: zone_statistics <-get_page_from_freelist
          stress-12811 [024] .....12   546.787565: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787565: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787565: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787565: __inc_zone_state <-zone_statistics
          stress-12811 [024] .....12   546.787565: preempt_count_add <-__inc_zone_state
          stress-12811 [024] ....112   546.787565: preempt_count_sub <-__inc_zone_state
          stress-12811 [024] .....12   546.787565: rt_spin_unlock <-get_page_from_freelist
          stress-12811 [024] .....12   546.787565: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787565: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787566: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787566: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787566: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787566: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787566: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787566: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787566: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787567: migrate_enable <-get_page_from_freelist
          stress-12811 [024] .....11   546.787567: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787567: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787567: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787568: mm_page_alloc: page=ffffea0036527cc0 pfn=14240243 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12811 [024] .......   546.787568: mem_cgroup_try_charge <-handle_mm_fault
          stress-12811 [024] .......   546.787568: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787568: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787568: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12811 [024] .......   546.787568: try_charge <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787568: rt_spin_lock <-handle_mm_fault
          stress-12811 [024] .......   546.787568: migrate_disable <-rt_spin_lock
          stress-12811 [024] .......   546.787568: preempt_count_add <-migrate_disable
          stress-12811 [024] ....11.   546.787569: pin_current_cpu <-migrate_disable
          stress-12811 [024] ....111   546.787569: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787569: add_mm_counter_fast <-handle_mm_fault
          stress-12811 [024] .....11   546.787569: page_add_new_anon_rmap <-handle_mm_fault
          stress-12811 [024] .....11   546.787569: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787569: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....111   546.787569: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....11   546.787569: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12811 [024] .....11   546.787569: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12811 [024] .....11   546.787569: migrate_disable <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787570: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787570: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....13   546.787570: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787570: memcg_check_events <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787570: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12811 [024] .....13   546.787570: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12811 [024] .....13   546.787570: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....12   546.787570: migrate_enable <-mem_cgroup_commit_charge
          stress-12811 [024] .....11   546.787570: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787571: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12811 [024] .....11   546.787571: migrate_disable <-__lru_cache_add
          stress-12811 [024] .....12   546.787571: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787571: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12811 [024] .....12   546.787571: migrate_enable <-__lru_cache_add
          stress-12811 [024] .....11   546.787571: rt_spin_unlock <-handle_mm_fault
          stress-12811 [024] .....11   546.787571: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787571: preempt_count_add <-migrate_enable
          stress-12811 [024] ....11.   546.787572: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787572: preempt_count_sub <-migrate_enable
          stress-12811 [024] .......   546.787572: rt_up_read <-__do_page_fault
          stress-12811 [024] .......   546.787572: rt_mutex_unlock <-rt_up_read
          stress-12811 [024] d......   546.787572: context_tracking_enter <-prepare_exit_to_usermode
          stress-12811 [024] d......   546.787572: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d......   546.787572: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d......   546.787572: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787572: user_enter: 
          stress-12811 [024] d......   546.787573: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787573: preempt_count_add <-vtime_user_enter
          stress-12811 [024] d...1..   546.787573: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d...1..   546.787573: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787573: account_system_time <-__vtime_account_system
          stress-12811 [024] d...1..   546.787573: in_serving_softirq <-account_system_time
          stress-12811 [024] d...1..   546.787573: cpuacct_account_field <-account_system_time
          stress-12811 [024] d...1..   546.787573: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787573: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d...1..   546.787573: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d......   546.787574: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d......   546.787574: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d......   546.787574: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d......   546.787575: enter_from_user_mode <-error_entry
          stress-12811 [024] d......   546.787575: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d......   546.787575: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787575: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787575: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d......   546.787575: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787575: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787575: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787575: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787575: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787575: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787575: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d......   546.787575: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787576: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d......   546.787576: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787576: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d...1..   546.787576: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787576: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d...1..   546.787576: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787576: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d...1..   546.787576: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787576: preempt_count_add <-vtime_guest_exit
          stress-12811 [024] d...1..   546.787576: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787576: __vtime_account_system <-vtime_guest_exit
          stress-12811 [024] d...1..   546.787576: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787576: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d...1..   546.787576: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d......   546.787576: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787576: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787576: preempt_count_sub <-vtime_guest_exit
          stress-12811 [024] d......   546.787576: page_fault_user: address=0x7efc49872010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.787577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] d......   546.787577: __do_page_fault <-trace_do_page_fault
          stress-12811 [024] .......   546.787577: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787577: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787577: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787577: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787577: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787577: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787577: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787577: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .......   546.787577: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787577: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12811 [024] .......   546.787577: handle_mm_fault <-__do_page_fault
          stress-12811 [024] .......   546.787577: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787577: handle_io <-vmx_handle_exit
          stress-12811 [024] .......   546.787577: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787578: x86_emulate_instruction <-handle_io
          stress-12811 [024] .......   546.787578: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787578: init_emulate_ctxt <-x86_emulate_instruction
          stress-12811 [024] .......   546.787578: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787578: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12811 [024] .......   546.787578: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787578: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12811 [024] .......   546.787578: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787578: vmx_get_rflags <-init_emulate_ctxt
          stress-12811 [024] .......   546.787578: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787578: init_decode_cache <-init_emulate_ctxt
          stress-12811 [024] .......   546.787578: get_task_policy.part.30 <-get_vma_policy
          stress-12811 [024] .......   546.787578: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787578: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.787578: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12811 [024] .......   546.787578: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787578: seg_base <-__do_insn_fetch_bytes
          stress-12811 [024] .......   546.787578: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787579: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12811 [024] .......   546.787579: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787579: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12811 [024] .......   546.787579: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787579: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] .......   546.787579: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787579: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12811 [024] .......   546.787579: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787579: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12811 [024] .......   546.787579: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787579: get_cr3 <-paging64_walk_addr_generic
          stress-12811 [024] .......   546.787579: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787579: vmx_decache_cr3 <-get_cr3
          stress-12811 [024] ....11.   546.787579: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787579: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12811 [024] ....111   546.787579: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787579: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12811 [024] .....11   546.787579: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787580: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] .....11   546.787580: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....12   546.787580: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787580: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12811 [024] .....12   546.787580: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787580: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.787580: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] ....112   546.787580: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....12   546.787580: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787580: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12811 [024] ....112   546.787580: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787580: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12811 [024] .....12   546.787580: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787580: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] .....12   546.787580: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787580: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12811 [024] .....12   546.787580: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787580: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] ....112   546.787581: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787581: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12811 [024] .....12   546.787581: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787581: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12811 [024] .....12   546.787581: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787581: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12811 [024] ....112   546.787581: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787581: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12811 [024] .....12   546.787581: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787581: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12811 [024] .....12   546.787581: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....11   546.787581: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787581: decode_operand <-x86_decode_insn
          stress-12811 [024] .....11   546.787581: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787581: reg_read <-decode_operand
          stress-12811 [024] ....11.   546.787581: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787581: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787581: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.787582: fetch_register_operand <-decode_operand
          stress-12811 [024] .......   546.787582: migrate_disable <-get_page_from_freelist
          stress-12811 [024] .......   546.787582: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787582: decode_operand <-x86_decode_insn
          stress-12811 [024] ....11.   546.787582: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787582: decode_operand <-x86_decode_insn
          stress-12811 [024] ....111   546.787582: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787582: reg_read <-decode_operand
 qemu-system-x86-12645 [022] .......   546.787582: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.787582: fetch_register_operand <-decode_operand
 qemu-system-x86-12645 [022] .......   546.787582: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
 qemu-system-x86-12645 [022] .......   546.787583: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.787583: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.787583: emulator_io_permited.part.17 <-check_perm_in
          stress-12811 [024] .....11   546.787583: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787583: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12811 [024] .....11   546.787583: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787583: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12811 [024] ....11.   546.787583: unpin_current_cpu <-migrate_enable
          stress-12811 [024] ....11.   546.787583: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787583: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.787583: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12811 [024] .......   546.787583: mm_page_alloc: page=ffffea0036527d00 pfn=14240244 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.787583: em_in <-x86_emulate_insn
          stress-12811 [024] .......   546.787583: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787583: emulator_read_gpr <-em_in
          stress-12811 [024] .......   546.787583: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12811 [024] .......   546.787584: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787584: emulator_pio_in_emulated <-em_in
          stress-12811 [024] .......   546.787584: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787584: kernel_pio <-emulator_pio_in_emulated
          stress-12811 [024] .......   546.787584: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787584: kvm_io_bus_read <-kernel_pio
          stress-12811 [024] .......   546.787584: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787584: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12811 [024] .......   546.787584: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787584: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] .......   546.787584: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787584: kvm_io_bus_sort_cmp <-bsearch
          stress-12811 [024] ....11.   546.787584: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787584: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] ....111   546.787584: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....11   546.787584: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787584: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787585: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787585: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787585: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787585: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12811 [024] .....11   546.787585: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787585: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.787585: rt_spin_lock <-__set_current_blocked
          stress-12811 [024] ....111   546.787585: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787585: migrate_disable <-rt_spin_lock
          stress-12811 [024] .....11   546.787585: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787585: preempt_count_add <-migrate_disable
          stress-12811 [024] .....11   546.787585: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.787585: pin_current_cpu <-migrate_disable
          stress-12811 [024] .....11   546.787585: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....111   546.787585: preempt_count_sub <-migrate_disable
          stress-12811 [024] .....12   546.787585: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12811 [024] .....12   546.787585: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.787585: __set_task_blocked <-__set_current_blocked
          stress-12811 [024] .....13   546.787586: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787586: recalc_sigpending <-__set_task_blocked
          stress-12811 [024] .....13   546.787586: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787586: recalc_sigpending_tsk <-recalc_sigpending
          stress-12811 [024] .....13   546.787586: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .....11   546.787586: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.787586: migrate_enable <-rt_spin_unlock
          stress-12811 [024] .....13   546.787586: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787586: preempt_count_add <-migrate_enable
          stress-12811 [024] .....13   546.787586: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....11.   546.787586: unpin_current_cpu <-migrate_enable
          stress-12811 [024] .....12   546.787586: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....11.   546.787586: preempt_count_sub <-migrate_enable
          stress-12811 [024] .....11   546.787586: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12811 [024] .....11   546.787586: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787586: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12811 [024] .....11   546.787586: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787586: vcpu_put <-kvm_vcpu_ioctl
          stress-12811 [024] .....12   546.787587: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787587: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787587: kvm_arch_vcpu_put <-vcpu_put
          stress-12811 [024] .....12   546.787587: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787587: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12811 [024] .....12   546.787587: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787587: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12811 [024] .....12   546.787587: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787587: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12811 [024] .....13   546.787587: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787587: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787587: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.787587: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12811 [024] .....13   546.787587: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.787588: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12811 [024] .....13   546.787588: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787588: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787588: kvm_fpu: unload
          stress-12811 [024] .....13   546.787588: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787588: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787588: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.787588: _mutex_unlock <-vcpu_put
          stress-12811 [024] .....13   546.787588: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787588: rt_mutex_unlock <-_mutex_unlock
          stress-12811 [024] .....13   546.787588: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787588: kfree <-kvm_vcpu_ioctl
          stress-12811 [024] .....13   546.787588: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787588: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12811 [024] .....13   546.787588: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787588: kfree <-kvm_vcpu_ioctl
          stress-12811 [024] ....113   546.787588: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787589: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12811 [024] .....13   546.787589: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787589: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787589: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787589: fput <-SyS_ioctl
          stress-12811 [024] .....13   546.787589: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787589: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787589: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787589: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] ....113   546.787589: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787589: path_put <-__audit_syscall_exit
          stress-12811 [024] .....13   546.787589: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787589: dput <-path_put
          stress-12811 [024] .....13   546.787589: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787589: mntput <-path_put
          stress-12811 [024] .....13   546.787589: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787590: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787590: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] .....13   546.787590: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787590: kfree <-__audit_syscall_exit
          stress-12811 [024] ....113   546.787590: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787590: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] .....13   546.787590: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787590: sys_ioctl -> 0x0
          stress-12811 [024] .....13   546.787590: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787590: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787590: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787590: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12811 [024] .....13   546.787590: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787590: preempt_count_add <-fire_user_return_notifiers
          stress-12811 [024] .....13   546.787590: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787590: kvm_on_user_return <-fire_user_return_notifiers
          stress-12811 [024] ....113   546.787590: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787590: user_return_notifier_unregister <-kvm_on_user_return
          stress-12811 [024] .....13   546.787590: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787591: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787591: preempt_count_sub <-fire_user_return_notifiers
          stress-12811 [024] .....13   546.787591: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787591: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787591: context_tracking_enter <-syscall_return_slowpath
          stress-12811 [024] .....13   546.787591: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787591: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787591: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] ....113   546.787591: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787591: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.787591: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787591: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787591: user_enter: 
          stress-12811 [024] .....13   546.787591: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787591: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.787591: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787591: preempt_count_add <-vtime_user_enter
          stress-12811 [024] .....13   546.787592: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787592: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] ....113   546.787592: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787592: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] .....13   546.787592: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787592: account_system_time <-__vtime_account_system
          stress-12811 [024] .....13   546.787592: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787592: in_serving_softirq <-account_system_time
          stress-12811 [024] .....13   546.787592: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787592: cpuacct_account_field <-account_system_time
          stress-12811 [024] .....13   546.787592: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787592: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....13   546.787592: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787592: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] ....113   546.787592: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787592: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] .....13   546.787592: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787592: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] .....13   546.787593: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787593: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] .....13   546.787593: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787593: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] .....13   546.787593: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787593: preempt_count_add <-__mod_zone_page_state
          stress-12811 [024] ....113   546.787593: preempt_count_sub <-__mod_zone_page_state
          stress-12811 [024] .....13   546.787593: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787593: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12811 [024] .....13   546.787593: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787593: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787593: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787593: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] ....113   546.787594: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787594: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] .....13   546.787594: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787594: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] .....13   546.787594: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787594: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787594: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] .....13   546.787594: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787594: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] .....13   546.787594: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12811 [024] .....13   546.787594: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787594: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] ....113   546.787594: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787594: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] .....13   546.787594: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787594: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] .....13   546.787594: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787594: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] .....13   546.787595: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787595: preempt_count_add <-vtime_account_user
          stress-12811 [024] .....13   546.787595: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787595: get_vtime_delta <-vtime_account_user
          stress-12811 [024] .....13   546.787595: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787595: account_user_time <-vtime_account_user
          stress-12811 [024] ....113   546.787595: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787595: cpuacct_account_field <-account_user_time
          stress-12811 [024] .....13   546.787595: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787595: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] .....13   546.787595: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787595: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787595: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787595: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787595: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787596: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
 qemu-system-x86-12645 [022] .......   546.787596: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12811 [024] d..h213   546.787596: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] .......   546.787596: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787596: current_kernel_time64 <-__audit_syscall_entry
          stress-12811 [024] d..h213   546.787596: local_timer_entry: vector=239
 qemu-system-x86-12645 [022] .......   546.787596: SyS_ioctl <-tracesys_phase2
          stress-12811 [024] d..h213   546.787596: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] .......   546.787596: __fdget <-SyS_ioctl
          stress-12811 [024] d..h213   546.787596: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12645 [022] .......   546.787596: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.787596: __fget <-__fget_light
          stress-12811 [024] d..h213   546.787596: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12645 [022] .......   546.787597: __rcu_read_lock <-__fget
          stress-12811 [024] d..h213   546.787597: preempt_count_add <-_raw_spin_lock
          stress-12811 [024] d..h313   546.787597: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12645 [022] .......   546.787597: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.787597: security_file_ioctl <-SyS_ioctl
          stress-12811 [024] d..h313   546.787597: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12645 [022] .......   546.787597: do_vfs_ioctl <-SyS_ioctl
          stress-12811 [024] d..h313   546.787597: hrtimer_cancel: hrtimer=ffff88105f48e740
 qemu-system-x86-12645 [022] .......   546.787597: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12811 [024] d..h313   546.787597: __remove_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] .......   546.787597: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12811 [024] d..h313   546.787597: preempt_count_sub <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] .......   546.787597: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12811 [024] d..h213   546.787597: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546435001612
 qemu-system-x86-12645 [022] .......   546.787597: kvm_set_irq: gsi 14 level 0 source 0
          stress-12811 [024] d..h213   546.787598: tick_sched_timer <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] .......   546.787598: preempt_count_add <-kvm_set_irq
          stress-12811 [024] d..h213   546.787598: ktime_get <-tick_sched_timer
 qemu-system-x86-12645 [022] ....1..   546.787598: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.787598: preempt_count_sub <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.787598: kvm_irq_map_gsi <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.787598: __srcu_read_unlock <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.787598: kvm_set_pic_irq <-kvm_set_irq
          stress-12811 [024] d..h213   546.787598: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12645 [022] .......   546.787598: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12811 [024] d..h213   546.787599: tick_sched_handle.isra.17 <-tick_sched_timer
 qemu-system-x86-12645 [022] .......   546.787599: rt_spin_lock <-kvm_pic_set_irq
          stress-12811 [024] d..h213   546.787599: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12645 [022] .......   546.787599: migrate_disable <-rt_spin_lock
          stress-12811 [024] d..h213   546.787599: account_process_tick <-update_process_times
 qemu-system-x86-12645 [022] .......   546.787599: preempt_count_add <-migrate_disable
          stress-12811 [024] d..h213   546.787599: scheduler_tick <-update_process_times
 qemu-system-x86-12645 [022] ....11.   546.787599: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.787599: preempt_count_sub <-migrate_disable
          stress-12811 [024] d..h213   546.787599: _raw_spin_lock <-scheduler_tick
          stress-12811 [024] d..h213   546.787599: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] .....11   546.787599: pic_update_irq <-kvm_pic_set_irq
          stress-12811 [024] d..h313   546.787599: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12645 [022] .....11   546.787599: pic_get_irq <-pic_update_irq
 qemu-system-x86-12645 [022] .....11   546.787599: pic_get_irq <-pic_update_irq
          stress-12811 [024] d..h313   546.787599: task_tick_fair <-scheduler_tick
          stress-12811 [024] d..h313   546.787599: update_curr <-task_tick_fair
 qemu-system-x86-12645 [022] .....11   546.787600: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12811 [024] d..h313   546.787600: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] .....11   546.787600: pic_unlock <-kvm_pic_set_irq
          stress-12811 [024] d..h313   546.787600: sched_stat_runtime: comm=stress pid=12811 runtime=998905 [ns] vruntime=4608056169 [ns]
 qemu-system-x86-12645 [022] .....11   546.787600: rt_spin_unlock <-pic_unlock
 qemu-system-x86-12645 [022] .....11   546.787600: migrate_enable <-rt_spin_unlock
          stress-12811 [024] d..h313   546.787600: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] .....11   546.787600: preempt_count_add <-migrate_enable
          stress-12811 [024] d..h313   546.787600: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] ....11.   546.787600: unpin_current_cpu <-migrate_enable
          stress-12811 [024] d..h313   546.787600: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] ....11.   546.787600: preempt_count_sub <-migrate_enable
          stress-12811 [024] d..h313   546.787600: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12645 [022] .......   546.787600: kvm_apic_accept_pic_intr <-pic_unlock
 qemu-system-x86-12645 [022] .......   546.787600: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12811 [024] d..h313   546.787601: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12645 [022] .......   546.787601: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12811 [024] d..h313   546.787601: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12645 [022] .......   546.787601: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
 qemu-system-x86-12645 [022] .......   546.787601: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12811 [024] d..h313   546.787601: hrtimer_active <-task_tick_fair
 qemu-system-x86-12645 [022] .......   546.787601: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787601: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.787601: pin_current_cpu <-migrate_disable
          stress-12811 [024] d..h313   546.787601: sched_slice.isra.60 <-task_tick_fair
 qemu-system-x86-12645 [022] ....111   546.787601: preempt_count_sub <-migrate_disable
          stress-12811 [024] d..h313   546.787601: __calc_delta <-sched_slice.isra.60
 qemu-system-x86-12645 [022] .....11   546.787601: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12811 [024] d..h313   546.787602: resched_curr_lazy <-task_tick_fair
 qemu-system-x86-12645 [022] .....11   546.787602: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12811 [024] d.Lh313   546.787602: clear_buddies <-task_tick_fair
          stress-12811 [024] d.Lh313   546.787602: update_cpu_load_active <-scheduler_tick
 qemu-system-x86-12645 [022] .....11   546.787602: rt_spin_unlock <-kvm_ioapic_set_irq
 qemu-system-x86-12645 [022] .....11   546.787602: migrate_enable <-rt_spin_unlock
          stress-12811 [024] d.Lh313   546.787602: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12645 [022] .....11   546.787602: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787602: unpin_current_cpu <-migrate_enable
          stress-12811 [024] d.Lh313   546.787602: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12645 [022] ....11.   546.787602: preempt_count_sub <-migrate_enable
          stress-12811 [024] d.Lh313   546.787602: calc_global_load_tick <-scheduler_tick
          stress-12811 [024] d.Lh313   546.787602: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12645 [022] .......   546.787602: fput <-SyS_ioctl
          stress-12811 [024] d.Lh213   546.787603: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12645 [022] .......   546.787603: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] d.Lh213   546.787603: run_local_timers <-update_process_times
 qemu-system-x86-12645 [022] .......   546.787603: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] d.Lh213   546.787603: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12645 [022] .......   546.787603: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787603: dput <-path_put
          stress-12811 [024] d.Lh213   546.787603: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12645 [022] .......   546.787603: mntput <-path_put
          stress-12811 [024] d.Lh213   546.787603: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] .......   546.787603: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] d.Lh213   546.787603: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12645 [022] .......   546.787603: kfree <-__audit_syscall_exit
          stress-12811 [024] d.Lh213   546.787603: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787603: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12811 [024] d.Lh213   546.787604: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12645 [022] ....1..   546.787604: sys_ioctl -> 0x0
          stress-12811 [024] d.Lh213   546.787604: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12645 [022] d......   546.787604: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787604: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] d.Lh213   546.787604: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12645 [022] d......   546.787604: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] d.Lh213   546.787604: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12645 [022] d......   546.787604: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] d.Lh213   546.787604: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12645 [022] d......   546.787604: user_enter: 
 qemu-system-x86-12645 [022] d......   546.787604: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] d.Lh213   546.787604: rcu_utilization: End scheduler-tick
 qemu-system-x86-12645 [022] d......   546.787604: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787604: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] d.Lh213   546.787605: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12645 [022] d...1..   546.787605: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] d.Lh213   546.787605: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12645 [022] d...1..   546.787605: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787605: in_serving_softirq <-account_system_time
          stress-12811 [024] d.Lh213   546.787605: hrtimer_forward <-tick_sched_timer
 qemu-system-x86-12645 [022] d...1..   546.787605: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787605: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d.Lh213   546.787605: hrtimer_expire_exit: hrtimer=ffff88105f48e740
 qemu-system-x86-12645 [022] d...1..   546.787605: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d.Lh213   546.787605: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d...1..   546.787605: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] d.Lh213   546.787605: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d......   546.787605: rcu_user_enter <-__context_tracking_enter
          stress-12811 [024] d.Lh313   546.787605: enqueue_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d......   546.787605: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] d.Lh313   546.787606: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546436000000 softexpires=546436000000
 qemu-system-x86-12645 [022] d......   546.787606: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d.Lh313   546.787606: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12811 [024] d.Lh313   546.787606: preempt_count_sub <-hrtimer_interrupt
          stress-12811 [024] d.Lh213   546.787606: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12645 [022] .......   546.787606: syscall_trace_enter_phase1 <-tracesys
          stress-12811 [024] d.Lh213   546.787606: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] .......   546.787606: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] d.Lh213   546.787606: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] .......   546.787606: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787606: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12811 [024] d.Lh213   546.787606: lapic_next_deadline <-clockevents_program_event
 qemu-system-x86-12645 [022] d......   546.787606: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.787607: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d.Lh213   546.787607: local_timer_exit: vector=239
 qemu-system-x86-12645 [022] d......   546.787607: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787607: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d.Lh213   546.787607: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d......   546.787607: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12811 [024] d.Lh213   546.787607: vtime_gen_account_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d......   546.787607: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d.Lh213   546.787607: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d......   546.787607: preempt_count_add <-vtime_account_user
          stress-12811 [024] d.Lh313   546.787607: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d...1..   546.787607: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d.Lh313   546.787607: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787607: account_user_time <-vtime_account_user
          stress-12811 [024] d.Lh313   546.787607: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787607: cpuacct_account_field <-account_user_time
          stress-12811 [024] d.Lh313   546.787607: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787608: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d.Lh313   546.787608: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787608: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] d.Lh313   546.787608: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787608: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d.Lh313   546.787608: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787608: user_exit: 
          stress-12811 [024] d.Lh313   546.787608: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] .......   546.787608: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12811 [024] d.Lh213   546.787608: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] ....1..   546.787608: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.787608: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12811 [024] d.L.213   546.787608: tick_stop: success=no msg=more than 1 task in runqueue

 qemu-system-x86-12645 [022] .......   546.787608: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787608: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787609: SyS_futex <-tracesys_phase2
          stress-12811 [024] ..L..13   546.787609: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787609: do_futex <-SyS_futex
          stress-12811 [024] ..L..13   546.787609: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787609: futex_wake <-do_futex
          stress-12811 [024] ..L..13   546.787609: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787609: get_futex_key <-futex_wake
          stress-12811 [024] ..L.113   546.787609: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787609: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12811 [024] ..L..13   546.787609: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787609: hash_futex <-futex_wake
          stress-12811 [024] ..L..13   546.787609: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787609: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12811 [024] ..L..13   546.787609: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787609: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12811 [024] ..L..13   546.787609: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787609: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12811 [024] ..L..13   546.787610: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787610: path_put <-__audit_syscall_exit
          stress-12811 [024] ..L.113   546.787610: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787610: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.787610: mntput <-path_put
          stress-12811 [024] ..L..13   546.787610: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787610: unroll_tree_refs <-__audit_syscall_exit
          stress-12811 [024] ..L..13   546.787610: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787610: kfree <-__audit_syscall_exit
          stress-12811 [024] ..L..12   546.787610: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787610: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.787610: sys_futex -> 0x0
          stress-12811 [024] ..L..12   546.787610: mem_cgroup_uncharge_list <-release_pages
          stress-12811 [024] ..L..12   546.787610: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] d......   546.787610: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787610: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12811 [024] ..L..12   546.787611: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.787611: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12811 [024] ..L..12   546.787611: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.787611: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12811 [024] ..L..11   546.787611: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787611: user_enter: 
          stress-12811 [024] ..L..11   546.787611: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787611: vtime_user_enter <-__context_tracking_enter
          stress-12811 [024] ..L..11   546.787611: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787611: preempt_count_add <-vtime_user_enter
          stress-12811 [024] ..L.11.   546.787611: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787611: __vtime_account_system <-vtime_user_enter
          stress-12811 [024] ..L.11.   546.787611: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787611: get_vtime_delta <-__vtime_account_system
          stress-12811 [024] ..L.1..   546.787611: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.787611: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787611: in_serving_softirq <-account_system_time
          stress-12811 [024] ..L.1..   546.787611: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] d...1..   546.787612: cpuacct_account_field <-account_system_time
          stress-12811 [024] ..L.1..   546.787612: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] d...1..   546.787612: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787612: __rcu_read_unlock <-cpuacct_account_field
          stress-12811 [024] ..L.1..   546.787612: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] d...1..   546.787612: preempt_count_sub <-vtime_user_enter
          stress-12811 [024] ..L.1..   546.787612: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] d......   546.787612: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787612: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12811 [024] ..L.1..   546.787612: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d......   546.787612: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12811 [024] d.L.1..   546.787612: preempt_count_add <-_raw_spin_lock_irq
          stress-12811 [024] d.L.2..   546.787612: update_rq_clock.part.83 <-__schedule
 qemu-system-x86-12645 [022] .......   546.787612: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.787613: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12811 [024] d.L.2..   546.787613: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] .......   546.787613: context_tracking_exit <-enter_from_user_mode
          stress-12811 [024] d.L.2..   546.787613: update_curr <-pick_next_task_fair
 qemu-system-x86-12645 [022] .......   546.787613: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787613: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12811 [024] d.L.2..   546.787613: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d......   546.787613: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12811 [024] d.L.2..   546.787613: sched_stat_runtime: comm=stress pid=12811 runtime=13201 [ns] vruntime=4608069370 [ns]
 qemu-system-x86-12645 [022] d......   546.787613: rcu_user_exit <-__context_tracking_exit
          stress-12811 [024] d.L.2..   546.787613: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d......   546.787613: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12811 [024] d.L.2..   546.787613: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d......   546.787613: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.787613: vtime_account_user <-__context_tracking_exit
          stress-12811 [024] d.L.2..   546.787613: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] d......   546.787614: preempt_count_add <-vtime_account_user
          stress-12811 [024] d.L.2..   546.787614: pick_next_entity <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...1..   546.787614: get_vtime_delta <-vtime_account_user
          stress-12811 [024] d.L.2..   546.787614: clear_buddies <-pick_next_entity
 qemu-system-x86-12645 [022] d...1..   546.787614: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787614: cpuacct_account_field <-account_user_time
          stress-12811 [024] d.L.2..   546.787614: put_prev_entity <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...1..   546.787614: __rcu_read_lock <-cpuacct_account_field
          stress-12811 [024] d.L.2..   546.787614: update_curr <-put_prev_entity
 qemu-system-x86-12645 [022] d...1..   546.787614: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787614: preempt_count_sub <-vtime_account_user
          stress-12811 [024] d.L.2..   546.787614: __enqueue_entity <-put_prev_entity
 qemu-system-x86-12645 [022] d......   546.787614: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787614: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787615: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.787615: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.787615: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12811 [024] d.L.2..   546.787615: set_next_entity <-pick_next_task_fair
 qemu-system-x86-12645 [022] .......   546.787615: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787615: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.787615: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.787615: __fget_light <-__fdget
          stress-12811 [024] d.L.2..   546.787615: __compute_runnable_contrib <-set_next_entity
 qemu-system-x86-12645 [022] .......   546.787615: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.787615: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.787616: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.787616: security_file_ioctl <-SyS_ioctl
          stress-12811 [024] d...2..   546.787616: sched_switch: prev_comm=stress prev_pid=12811 prev_prio=120 prev_state=R+ ==> next_comm=stress next_pid=12757 next_prio=120
 qemu-system-x86-12645 [022] .......   546.787616: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.787616: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.787616: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.787616: _mutex_lock_killable <-vcpu_load
          stress-12811 [024] d...2..   546.787616: tlb_flush: pages:-1 reason:flush on task switch (0)
 qemu-system-x86-12645 [022] .......   546.787616: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.787616: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.787617: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.787617: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.787617: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.787617: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.787617: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.787617: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.787617: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...2..   546.787617: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] .......   546.787617: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787617: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.787618: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.787618: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...2..   546.787618: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] .......   546.787618: preempt_count_add <-migrate_disable
          stress-12757 [024] d...2..   546.787618: vtime_account_system <-vtime_common_task_switch
 qemu-system-x86-12645 [022] ....11.   546.787618: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.787618: preempt_count_sub <-migrate_disable
          stress-12757 [024] d...2..   546.787618: preempt_count_add <-vtime_account_system
          stress-12757 [024] d...3..   546.787618: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787618: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d...3..   546.787618: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787618: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d...3..   546.787618: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787618: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d...3..   546.787618: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.787619: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d...3..   546.787619: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.787619: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787619: preempt_count_add <-migrate_enable
          stress-12757 [024] d...3..   546.787619: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....11.   546.787619: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...3..   546.787619: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....11.   546.787619: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...3..   546.787619: preempt_count_sub <-vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787619: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...2..   546.787619: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] .......   546.787619: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] d...2..   546.787619: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] ....1..   546.787619: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] d...3..   546.787619: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] ....1..   546.787619: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] d...2..   546.787619: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] .......   546.787620: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.787620: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.787620: check_perm_in <-x86_emulate_insn
          stress-12757 [024] d...3..   546.787620: preempt_count_sub <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] .......   546.787620: em_in <-x86_emulate_insn
          stress-12757 [024] d...2..   546.787620: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] .......   546.787620: emulator_pio_in_emulated <-em_in
          stress-12757 [024] ....2..   546.787620: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] .......   546.787620: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12757 [024] ....1..   546.787620: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] .......   546.787620: writeback <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.787620: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.787621: writeback_registers <-x86_emulate_insn
          stress-12757 [024] .......   546.787621: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787621: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .......   546.787621: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787621: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.787621: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] ....11.   546.787621: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787621: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] ....111   546.787621: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787621: __kvm_set_rflags <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.787621: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.787621: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.787622: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.787622: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787622: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787622: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787622: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787622: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787622: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787622: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .....11   546.787622: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787622: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787623: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787623: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....11.   546.787623: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787623: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787623: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787623: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.787623: mm_page_alloc: page=ffffea0037a71a80 pfn=14589034 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.787623: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787623: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.787623: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787623: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.787623: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787624: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787624: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787624: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787624: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787624: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787624: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787624: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787624: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.787624: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787624: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787624: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787624: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787624: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787624: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] ....11.   546.787625: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787625: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] ....111   546.787625: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787625: kvm_fpu: load
          stress-12757 [024] .....11   546.787625: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787625: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787625: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.787625: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787625: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787625: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787625: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787625: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787625: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....111   546.787625: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787626: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....11   546.787626: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.787626: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.787626: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787626: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.787626: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787626: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.787626: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787626: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.787626: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787626: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.787626: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787626: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787626: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....13   546.787626: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787626: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.787626: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.787626: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.787627: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787627: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.787627: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787627: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.787627: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.787627: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787627: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.787627: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787627: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.787627: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787627: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787627: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787627: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787627: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787627: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787628: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787628: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.787628: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787628: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787628: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787628: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.787628: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787628: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.787628: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787628: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.787628: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.787628: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.787629: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.787629: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787629: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787629: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.787629: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787629: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787629: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787629: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787629: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787629: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787629: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787629: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d...1..   546.787629: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787629: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.787630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787630: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.787630: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787630: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787630: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787630: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.787630: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.787630: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787630: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787630: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787630: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787630: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787630: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d...1..   546.787630: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787630: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787631: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787631: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787631: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787631: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787631: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787631: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f10000 0
 qemu-system-x86-12645 [022] .......   546.787631: handle_io <-vmx_handle_exit
 qemu-system-x86-12645 [022] .......   546.787632: skip_emulated_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.787632: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.787632: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.787632: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] d......   546.787632: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787632: kvm_pio: pio_write at 0x1f1 size 1 count 1 val 0x0 
          stress-12757 [024] d......   546.787632: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787632: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] d......   546.787632: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787632: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] d......   546.787632: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.787632: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] d......   546.787633: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787633: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] d......   546.787633: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787633: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.787633: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.787633: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.787633: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787633: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787633: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787633: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787633: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787633: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787633: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787633: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787633: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787633: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.787633: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787634: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d...1..   546.787634: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787634: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.787634: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787634: preempt_count_add <-migrate_disable
          stress-12757 [024] d...1..   546.787634: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.787634: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.787634: user_exit: 
 qemu-system-x86-12645 [022] ....111   546.787634: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787634: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.787634: page_fault_user: address=0x7efc49baf010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .....11   546.787634: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d......   546.787634: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .....11   546.787634: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.787634: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.787634: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.787634: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.787635: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.787635: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.787635: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787635: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.787635: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.787635: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787635: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787635: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .......   546.787635: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787635: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787635: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787635: preempt_count_add <-vcpu_put
          stress-12757 [024] .......   546.787635: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787635: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .......   546.787635: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787635: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.787635: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] .......   546.787636: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787636: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.787636: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.787636: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.787636: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.787636: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.787636: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.787636: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787636: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .......   546.787636: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787636: kvm_fpu: unload
          stress-12757 [024] .......   546.787636: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787636: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .......   546.787636: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.787636: preempt_count_sub <-vcpu_put
          stress-12757 [024] .......   546.787637: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787637: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.787637: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .......   546.787637: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787637: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787637: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787637: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .......   546.787637: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787637: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787637: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.787637: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787637: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] ....111   546.787637: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787637: fput <-SyS_ioctl
          stress-12757 [024] .....11   546.787637: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787637: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.787637: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787638: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.787638: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787638: path_put <-__audit_syscall_exit
          stress-12757 [024] .....12   546.787638: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787638: dput <-path_put
          stress-12757 [024] ....112   546.787638: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787638: mntput <-path_put
          stress-12757 [024] .....12   546.787638: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787638: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....112   546.787638: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787638: kfree <-__audit_syscall_exit
          stress-12757 [024] .....12   546.787638: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787638: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.787638: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787638: sys_ioctl -> 0x0
          stress-12757 [024] .....12   546.787638: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787638: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] ....112   546.787639: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787639: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.787639: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .....12   546.787639: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787639: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] .....12   546.787639: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787639: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] ....112   546.787639: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.787639: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787639: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .....12   546.787639: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787639: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....11   546.787639: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787639: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....11   546.787639: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787639: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....11.   546.787640: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787640: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.787640: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787640: user_enter: 
          stress-12757 [024] .......   546.787640: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787640: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787640: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787640: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....11.   546.787640: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787640: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....111   546.787640: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787640: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787640: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787640: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787640: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787641: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787641: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787641: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787641: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787641: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.787641: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787641: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.787641: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787641: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787641: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787642: mm_page_alloc: page=ffffea0036527d40 pfn=14240245 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.787642: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787642: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.787642: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787642: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.787642: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787642: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.787642: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787642: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.787642: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.787642: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.787642: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787642: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.787642: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.787642: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.787642: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787642: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.787643: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787643: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....111   546.787643: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787643: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.787643: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787643: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.787643: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787643: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....11   546.787643: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787643: account_user_time <-vtime_account_user
          stress-12757 [024] .....11   546.787643: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787643: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....111   546.787643: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787643: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787643: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787643: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787643: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787643: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.787643: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787644: user_exit: 
          stress-12757 [024] .....12   546.787644: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787644: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787644: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787644: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .....13   546.787644: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787644: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....13   546.787644: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787644: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....13   546.787644: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.787644: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....13   546.787644: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787644: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....13   546.787644: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.787644: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787644: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.787644: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787645: futex_wait <-do_futex
          stress-12757 [024] .....11   546.787645: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787645: futex_wait_setup <-futex_wait
          stress-12757 [024] .....11   546.787645: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787645: get_futex_key <-futex_wait_setup
          stress-12757 [024] .....12   546.787645: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.787645: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787645: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....12   546.787645: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787645: hash_futex <-futex_wait_setup
          stress-12757 [024] .....11   546.787645: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.787645: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787645: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787645: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] ....11.   546.787645: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787645: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787646: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787646: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787646: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.787646: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....111   546.787646: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.787646: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .....11   546.787646: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] d......   546.787646: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .....11   546.787646: migrate_disable <-get_futex_value_locked
          stress-12757 [024] d......   546.787646: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787646: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .....12   546.787646: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d......   546.787646: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.787646: futex_wait_queue_me <-futex_wait
          stress-12757 [024] d......   546.787646: user_enter: 
          stress-12757 [024] d......   546.787646: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.787647: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] d......   546.787647: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.787647: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.787647: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.787647: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.787647: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....11.   546.787647: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...1..   546.787647: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....11.   546.787647: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.787647: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787647: schedule <-futex_wait_queue_me
          stress-12757 [024] d...1..   546.787647: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787647: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787647: preempt_count_add <-schedule
          stress-12757 [024] d...1..   546.787647: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787647: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787647: rcu_note_context_switch <-__schedule
          stress-12757 [024] d......   546.787648: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787648: rcu_utilization: Start context switch
          stress-12757 [024] d......   546.787648: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787648: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.787648: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.787648: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.787648: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.787648: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.787648: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.787648: deactivate_task <-__schedule
          stress-12757 [024] d......   546.787648: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.787648: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] d......   546.787648: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787649: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787649: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.787649: dequeue_task_fair <-deactivate_task
          stress-12757 [024] d......   546.787649: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787649: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787649: update_min_vruntime <-update_curr
          stress-12757 [024] d......   546.787649: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787649: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787649: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=161582 [ns] vruntime=454359947550 [ns]
          stress-12757 [024] d......   546.787649: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.787649: cpuacct_charge <-update_curr
          stress-12757 [024] d......   546.787649: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.787649: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787649: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] d...1..   546.787649: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787649: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] d...1..   546.787650: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.787650: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787650: clear_buddies <-dequeue_task_fair
          stress-12757 [024] d...1..   546.787650: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787650: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] d...1..   546.787650: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787650: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787650: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] d......   546.787650: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787650: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] d......   546.787650: page_fault_user: address=0x7efc49bb0010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.787650: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787650: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .......   546.787650: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787650: pick_next_task_fair <-__schedule
          stress-12757 [024] .......   546.787651: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787651: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] .......   546.787651: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787651: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .......   546.787651: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787651: pick_next_task_idle <-__schedule
          stress-12757 [024] .......   546.787651: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787651: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .......   546.787651: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787651: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .......   546.787651: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787651: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787651: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787651: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .......   546.787651: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.787652: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.787652: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.787652: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] d...2..   546.787652: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.787652: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.787652: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] d...2..   546.787652: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787652: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] d...2..   546.787652: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] .......   546.787652: __alloc_pages_nodemask <-alloc_pages_vma
          <idle>-0     [022] d...2..   546.787652: preempt_count_add <-vtime_account_system
          stress-12757 [024] .......   546.787652: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] d...3..   546.787652: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .......   546.787652: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] d...3..   546.787652: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.787653: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787653: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.787653: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.787653: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787653: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.787653: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787653: preempt_count_add <-migrate_disable
          <idle>-0     [022] d...3..   546.787653: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.787653: pin_current_cpu <-migrate_disable
          <idle>-0     [022] d...3..   546.787653: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.787653: preempt_count_sub <-migrate_disable
          <idle>-0     [022] d...3..   546.787653: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .....11   546.787653: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787653: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .....11   546.787653: migrate_disable <-rt_spin_lock
          <idle>-0     [022] d...2..   546.787653: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.787654: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787654: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787654: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787654: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.787654: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] d...3..   546.787654: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787654: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.787654: preempt_count_sub <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787654: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .....12   546.787654: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] ....2..   546.787654: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....12   546.787654: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787654: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] ....1..   546.787654: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] ....112   546.787654: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] d...1..   546.787654: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .....12   546.787655: __inc_zone_state <-zone_statistics
          <idle>-0     [022] d...1..   546.787655: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....12   546.787655: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] d...1..   546.787655: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....112   546.787655: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] ....1..   546.787655: preempt_count_sub <-schedule
          stress-12757 [024] .....12   546.787655: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] .......   546.787655: preempt_count_add <-schedule_preempt_disabled
          stress-12757 [024] .....12   546.787655: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787655: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787655: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787655: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] ....1..   546.787655: tick_nohz_idle_enter <-cpu_startup_entry
          stress-12757 [024] ....11.   546.787655: preempt_count_sub <-migrate_enable
          <idle>-0     [022] ....1..   546.787655: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          stress-12757 [024] .......   546.787656: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.787656: __rcu_read_lock <-set_cpu_sd_state_idle
          stress-12757 [024] .......   546.787656: preempt_count_add <-migrate_disable
          <idle>-0     [022] ....1..   546.787656: __rcu_read_unlock <-set_cpu_sd_state_idle
          stress-12757 [024] ....11.   546.787656: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dn..1..   546.787656: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          stress-12757 [024] ....111   546.787656: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..1..   546.787656: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] .N..1..   546.787656: tick_nohz_idle_exit <-cpu_startup_entry
          <idle>-0     [022] dN..1..   546.787656: ktime_get <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.787657: tick_nohz_stop_idle <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.787657: update_ts_time_stats <-tick_nohz_stop_idle
          stress-12757 [024] .....11   546.787657: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.787657: nr_iowait_cpu <-update_ts_time_stats
          stress-12757 [024] .....11   546.787657: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787657: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..1..   546.787657: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          stress-12757 [024] ....11.   546.787657: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..1..   546.787657: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.787657: mm_page_alloc: page=ffffea0036527d80 pfn=14240246 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.787657: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787657: update_cpu_load_nohz <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.787657: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787658: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787658: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] dN..1..   546.787658: _raw_spin_lock <-update_cpu_load_nohz
          stress-12757 [024] .......   546.787658: try_charge <-mem_cgroup_try_charge
          <idle>-0     [022] dN..1..   546.787658: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] .......   546.787658: rt_spin_lock <-handle_mm_fault
          <idle>-0     [022] dN..2..   546.787658: __update_cpu_load <-update_cpu_load_nohz
          stress-12757 [024] .......   546.787658: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.787658: preempt_count_add <-migrate_disable
          <idle>-0     [022] dN..2..   546.787658: sched_avg_update <-__update_cpu_load
          stress-12757 [024] ....11.   546.787658: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787658: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dN..2..   546.787658: preempt_count_sub <-update_cpu_load_nohz
          stress-12757 [024] .....11   546.787658: add_mm_counter_fast <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787659: calc_load_exit_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....11   546.787659: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.787659: __mod_zone_page_state <-page_add_new_anon_rmap
          <idle>-0     [022] dN..1..   546.787659: touch_softlockup_watchdog <-tick_nohz_idle_exit
          stress-12757 [024] .....11   546.787659: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.787659: tick_nohz_restart <-tick_nohz_idle_exit
          stress-12757 [024] ....111   546.787659: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.787659: hrtimer_cancel <-tick_nohz_restart
          stress-12757 [024] .....11   546.787659: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787659: mem_cgroup_commit_charge <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787659: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.787659: migrate_disable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..1..   546.787659: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....12   546.787659: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787659: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..1..   546.787659: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          stress-12757 [024] .....13   546.787660: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..1..   546.787660: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.787660: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....13   546.787660: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787660: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.787660: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787660: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .....13   546.787660: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.787660: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787660: __remove_hrtimer <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.787660: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.787660: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] dN..2..   546.787660: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .....11   546.787660: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.787661: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787661: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .....12   546.787661: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787661: clockevents_switch_state <-tick_program_event
          stress-12757 [024] .....12   546.787661: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.787661: rt_spin_unlock <-handle_mm_fault
          <idle>-0     [022] dN..2..   546.787661: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.787661: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..2..   546.787661: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....11   546.787661: preempt_count_add <-migrate_enable
          <idle>-0     [022] dN..1..   546.787661: hrtimer_forward <-tick_nohz_restart
          stress-12757 [024] ....11.   546.787661: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787661: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..1..   546.787661: hrtimer_start_range_ns <-tick_nohz_restart
          stress-12757 [024] .......   546.787661: rt_up_read <-__do_page_fault
          <idle>-0     [022] dN..1..   546.787661: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787662: rt_mutex_unlock <-rt_up_read
          <idle>-0     [022] dN..1..   546.787662: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] d......   546.787662: context_tracking_enter <-prepare_exit_to_usermode
          <idle>-0     [022] dN..1..   546.787662: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.787662: context_tracking_enter.part.3 <-context_tracking_enter
          <idle>-0     [022] dN..2..   546.787662: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.787662: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787662: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787662: user_enter: 
          stress-12757 [024] d......   546.787662: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] dN..2..   546.787662: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546436000000 softexpires=546436000000
          stress-12757 [024] d......   546.787662: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787662: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787663: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] dN..2..   546.787663: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] d...1..   546.787663: account_system_time <-__vtime_account_system
          <idle>-0     [022] dN..2..   546.787663: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] d...1..   546.787663: in_serving_softirq <-account_system_time
          <idle>-0     [022] dN..2..   546.787663: clockevents_program_event <-tick_program_event
          stress-12757 [024] d...1..   546.787663: cpuacct_account_field <-account_system_time
          <idle>-0     [022] dN..2..   546.787663: ktime_get <-clockevents_program_event
          stress-12757 [024] d...1..   546.787663: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787663: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] dN..2..   546.787663: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] d...1..   546.787663: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.787663: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] dN..2..   546.787663: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.787663: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.787663: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] dN..2..   546.787663: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] .N..1..   546.787664: sched_ttwu_pending <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.787664: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.787664: preempt_count_sub <-schedule_preempt_disabled
          stress-12757 [024] d......   546.787664: enter_from_user_mode <-error_entry
          <idle>-0     [022] .N.....   546.787664: schedule <-schedule_preempt_disabled
          stress-12757 [024] d......   546.787664: context_tracking_exit <-enter_from_user_mode
          <idle>-0     [022] .N..1..   546.787664: rcu_note_context_switch <-__schedule
          stress-12757 [024] d......   546.787664: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787664: __context_tracking_exit <-context_tracking_exit.part.5
          <idle>-0     [022] .N..1..   546.787664: rcu_utilization: Start context switch
          stress-12757 [024] d......   546.787664: context_tracking_recursion_enter <-__context_tracking_exit
          <idle>-0     [022] .N..1..   546.787665: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.787665: rcu_user_exit <-__context_tracking_exit
          <idle>-0     [022] .N..1..   546.787665: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.787665: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] .N..1..   546.787665: rcu_utilization: End context switch
          stress-12757 [024] d......   546.787665: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.787665: vtime_account_user <-__context_tracking_exit
          <idle>-0     [022] .N..1..   546.787665: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] d......   546.787665: preempt_count_add <-vtime_account_user
          <idle>-0     [022] dN..1..   546.787665: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] d...1..   546.787665: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.787665: account_user_time <-vtime_account_user
          <idle>-0     [022] dN..2..   546.787665: pick_next_task_stop <-__schedule
          stress-12757 [024] d...1..   546.787665: cpuacct_account_field <-account_user_time
          <idle>-0     [022] dN..2..   546.787665: pick_next_task_dl <-__schedule
          stress-12757 [024] d...1..   546.787665: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] dN..2..   546.787666: pick_next_task_rt <-__schedule
          stress-12757 [024] d...1..   546.787666: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787666: preempt_count_sub <-vtime_account_user
          <idle>-0     [022] dN..2..   546.787666: pick_next_task_fair <-__schedule
          stress-12757 [024] d......   546.787666: user_exit: 
          <idle>-0     [022] dN..2..   546.787666: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.787666: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] d......   546.787666: page_fault_user: address=0x7efc49bb1010 ip=0x402b90 error_code=0x6
          <idle>-0     [022] dN..2..   546.787666: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] d......   546.787666: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.787666: rt_down_read_trylock <-__do_page_fault
          <idle>-0     [022] dN..2..   546.787666: clear_buddies <-pick_next_entity
          stress-12757 [024] .......   546.787666: rt__down_read_trylock <-rt_down_read_trylock
          <idle>-0     [022] dN..2..   546.787666: set_next_entity <-pick_next_task_fair
          stress-12757 [024] .......   546.787667: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.787667: find_vma <-__do_page_fault
          <idle>-0     [022] d...2..   546.787667: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .......   546.787667: vmacache_find <-find_vma
          stress-12757 [024] .......   546.787667: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.787667: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787667: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787667: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787667: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.787667: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787667: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787667: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787667: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .......   546.787667: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787668: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] .......   546.787668: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.787668: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.787668: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.787668: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787668: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787668: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787668: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787668: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787668: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787668: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787668: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787668: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787668: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787668: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .......   546.787668: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....2..   546.787669: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .......   546.787669: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787669: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787669: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787669: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787669: preempt_count_sub <-schedule
          stress-12757 [024] ....111   546.787669: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.787669: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787669: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] .....11   546.787669: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.787669: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787669: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....12   546.787669: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.787670: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787670: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.787670: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787670: path_put <-__audit_syscall_exit
          stress-12757 [024] ....112   546.787670: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787670: dput <-path_put
          stress-12757 [024] .....12   546.787670: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787670: mntput <-path_put
          stress-12757 [024] .....12   546.787670: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787670: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....12   546.787670: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787670: kfree <-__audit_syscall_exit
          stress-12757 [024] ....112   546.787670: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787670: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.787670: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787670: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787670: sys_futex -> 0x0
          stress-12757 [024] ....112   546.787670: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.787671: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787671: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....12   546.787671: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787671: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....11   546.787671: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787671: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....11   546.787671: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787671: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.787671: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787671: user_enter: 
          stress-12757 [024] ....11.   546.787671: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787671: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787671: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787671: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787671: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....11.   546.787671: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787671: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....111   546.787672: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787672: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787672: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787672: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787672: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787672: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787672: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787672: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787672: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787672: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.787673: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787673: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.787673: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787673: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787673: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787673: mm_page_alloc: page=ffffea0036527dc0 pfn=14240247 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.787673: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.787673: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787673: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.787673: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787673: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.787673: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787673: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.787673: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.787673: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.787673: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.787674: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.787674: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787674: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.787674: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.787674: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.787674: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787674: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....11.   546.787674: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787674: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] ....111   546.787674: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787674: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.787674: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787674: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....11   546.787674: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787674: account_user_time <-vtime_account_user
          stress-12757 [024] .....11   546.787674: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787674: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....11   546.787674: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787675: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....111   546.787675: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787675: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787675: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787675: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.787675: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787675: user_exit: 
          stress-12757 [024] .....11   546.787675: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787675: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787675: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....12   546.787675: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787675: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
          stress-12757 [024] .....13   546.787675: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787675: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....13   546.787675: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787675: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....13   546.787675: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.787675: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....13   546.787676: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787676: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....13   546.787676: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787676: do_futex <-SyS_futex
          stress-12757 [024] .....12   546.787676: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787676: futex_wake <-do_futex
          stress-12757 [024] .....11   546.787676: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787676: get_futex_key <-futex_wake
          stress-12757 [024] .....11   546.787676: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787676: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....11   546.787676: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787676: hash_futex <-futex_wake
          stress-12757 [024] .....12   546.787676: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.787676: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787676: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .....12   546.787676: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787676: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.787677: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787677: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....11   546.787677: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787677: path_put <-__audit_syscall_exit
          stress-12757 [024] .....11   546.787677: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787677: dput <-path_put
          stress-12757 [024] ....11.   546.787677: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787677: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.787677: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.787677: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787677: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.787677: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787677: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.787677: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....1..   546.787677: sys_futex -> 0x0
          stress-12757 [024] d......   546.787677: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.787677: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.787677: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787678: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787678: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787678: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787678: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787678: user_enter: 
 qemu-system-x86-12645 [022] d......   546.787678: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787678: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787678: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787678: user_enter: 
          stress-12757 [024] d...1..   546.787678: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787678: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787678: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787678: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787678: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787678: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787678: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787678: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787679: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787679: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787679: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787679: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.787679: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787679: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787679: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787679: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787679: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787679: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.787679: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787679: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.787679: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.787679: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787679: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.787679: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787680: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.787680: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787680: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.787680: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787680: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787680: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787680: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787680: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.787680: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.787680: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787680: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787680: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787680: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787681: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787681: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.787681: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.787681: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.787681: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.787681: preempt_count_add <-vtime_account_user
          stress-12757 [024] d......   546.787681: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787681: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.787681: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787681: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787681: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787681: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.787681: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787681: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787681: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787681: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787681: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787681: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d...1..   546.787681: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787682: user_exit: 
          stress-12757 [024] d...1..   546.787682: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.787682: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787682: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787682: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d......   546.787682: page_fault_user: address=0x7efc49bb2010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.787682: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787682: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.787682: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.787682: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787682: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.787682: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.787682: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787682: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .......   546.787682: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787682: __fdget <-SyS_ioctl
          stress-12757 [024] .......   546.787682: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787683: __fget_light <-__fdget
          stress-12757 [024] .......   546.787683: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787683: __fget <-__fget_light
          stress-12757 [024] .......   546.787683: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787683: __rcu_read_lock <-__fget
          stress-12757 [024] .......   546.787683: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787683: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.787683: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787683: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.787683: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787683: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.787683: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787683: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.787683: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787683: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787683: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787683: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.787683: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787684: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .......   546.787684: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787684: preempt_count_add <-vcpu_load
          stress-12757 [024] .......   546.787684: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787684: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .......   546.787684: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787684: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .......   546.787684: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.787684: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .......   546.787684: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.787684: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .......   546.787684: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787684: preempt_count_sub <-vcpu_load
          stress-12757 [024] .......   546.787684: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.787684: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787684: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787684: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787684: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787685: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787685: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.787685: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787685: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....11   546.787685: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787685: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....11   546.787685: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787685: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787685: preempt_count_add <-migrate_disable
          stress-12757 [024] .....12   546.787685: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787685: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....12   546.787685: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....111   546.787685: preempt_count_sub <-migrate_disable
          stress-12757 [024] ....112   546.787685: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.787685: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787685: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] ....112   546.787686: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787686: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....12   546.787686: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787686: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....12   546.787686: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .....11   546.787686: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....12   546.787686: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.787686: migrate_enable <-rt_spin_unlock
          stress-12757 [024] ....112   546.787686: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.787686: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.787686: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....11.   546.787686: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.787686: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....11.   546.787686: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....112   546.787686: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.787686: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787686: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787686: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787686: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787687: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787687: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787687: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787687: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787687: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787687: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787687: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787687: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .......   546.787687: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787687: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787687: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787687: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....111   546.787687: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787687: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787688: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787688: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787688: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787688: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787688: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787688: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.787688: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787688: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787688: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....11.   546.787689: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787689: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....11.   546.787689: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787689: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787689: mm_page_alloc: page=ffffea0036527e00 pfn=14240248 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.787689: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787689: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787689: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.787689: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787689: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787689: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787689: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787689: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787689: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.787689: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787689: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.787689: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787690: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787690: kvm_fpu: load
          stress-12757 [024] .......   546.787690: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787690: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787690: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787690: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787690: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.787690: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787690: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787690: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787690: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787690: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787690: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.787690: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787690: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....111   546.787690: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787690: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.787690: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.787691: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.787691: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787691: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.787691: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787691: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787691: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787691: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787691: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787691: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787691: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....13   546.787691: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787691: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.787691: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787691: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.787691: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.787691: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787692: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.787692: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787692: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.787692: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787692: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.787692: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.787692: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.787692: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787692: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787692: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787692: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787692: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787692: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787692: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....12   546.787692: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787692: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787692: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787693: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787693: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787693: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787693: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787693: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....11.   546.787693: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787693: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787693: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.787693: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.787693: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.787693: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787693: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787693: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.787693: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787694: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787694: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787694: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787694: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787694: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787694: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787694: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787694: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787694: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787694: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.787694: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787694: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787694: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787694: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d...1..   546.787694: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787694: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d...1..   546.787695: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787695: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787695: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787695: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787695: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787695: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d...1..   546.787695: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787695: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787695: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787695: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787695: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787695: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787695: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.787695: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787695: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787696: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f20000 0
 qemu-system-x86-12645 [022] .......   546.787696: handle_io <-vmx_handle_exit
          stress-12757 [024] d......   546.787696: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787696: skip_emulated_instruction <-handle_io
          stress-12757 [024] d......   546.787696: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787696: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d......   546.787696: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787696: kvm_fast_pio_out <-handle_io
          stress-12757 [024] d......   546.787696: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.787696: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] d......   546.787696: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787696: kvm_pio: pio_write at 0x1f2 size 1 count 1 val 0x8 
          stress-12757 [024] d......   546.787696: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787696: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] d......   546.787696: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.787697: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] d......   546.787697: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787697: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] d......   546.787697: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787697: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] d......   546.787697: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787697: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.787697: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787697: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.787697: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787697: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787697: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.787697: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787697: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787697: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787697: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787697: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787698: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787698: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787698: __set_current_blocked <-sigprocmask
          stress-12757 [024] d......   546.787698: page_fault_user: address=0x7efc49bb3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.787698: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d......   546.787698: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787698: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787698: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.787698: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.787698: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....11.   546.787698: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.787698: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....111   546.787698: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.787698: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.787698: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .....11   546.787698: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.787698: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.787698: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.787699: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787699: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.787699: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787699: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.787699: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787699: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.787699: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787699: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.787699: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.787699: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.787699: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787699: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787699: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787699: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .......   546.787699: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787699: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787699: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787699: preempt_count_add <-vcpu_put
          stress-12757 [024] .......   546.787700: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787700: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .......   546.787700: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787700: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.787700: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.787700: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] .......   546.787700: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.787700: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.787700: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.787700: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.787700: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787700: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.787700: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787700: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] ....11.   546.787700: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787701: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787701: kvm_fpu: unload
          stress-12757 [024] .....11   546.787701: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787701: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....11   546.787701: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787701: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.787701: _mutex_unlock <-vcpu_put
          stress-12757 [024] .....12   546.787701: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787701: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .....12   546.787701: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787701: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.787701: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787701: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....12   546.787701: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.787701: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787701: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.787701: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787701: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....12   546.787702: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787702: fput <-SyS_ioctl
          stress-12757 [024] .....12   546.787702: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787702: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....112   546.787702: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787702: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.787702: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787702: path_put <-__audit_syscall_exit
          stress-12757 [024] .....12   546.787702: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787702: dput <-path_put
          stress-12757 [024] ....112   546.787702: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787702: mntput <-path_put
          stress-12757 [024] .....12   546.787702: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787702: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....12   546.787702: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787702: kfree <-__audit_syscall_exit
          stress-12757 [024] .....11   546.787702: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787702: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....11   546.787702: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787703: sys_ioctl -> 0x0
          stress-12757 [024] ....11.   546.787703: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787703: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787703: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.787703: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .......   546.787703: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787703: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .......   546.787703: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787703: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787703: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.787703: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] ....111   546.787703: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787703: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.787703: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787704: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787704: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.787704: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787704: user_enter: 
 qemu-system-x86-12645 [022] d......   546.787704: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.787704: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787704: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....11   546.787704: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787704: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....11.   546.787704: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787704: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.787704: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787705: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787705: mm_page_alloc: page=ffffea0036527e40 pfn=14240249 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.787705: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787705: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787705: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787705: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787705: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787705: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787705: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787705: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787705: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.787705: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.787705: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787705: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787705: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.787705: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.787705: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.787705: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787706: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787706: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.787706: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.787706: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.787706: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787706: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.787706: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.787706: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787706: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.787706: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787706: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.787706: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787706: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.787707: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787707: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....12   546.787707: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787707: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.787707: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.787707: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.787707: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787707: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.787707: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787707: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.787707: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.787707: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....13   546.787707: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787707: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....13   546.787707: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787707: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.787707: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787707: account_user_time <-vtime_account_user
          stress-12757 [024] .....11   546.787708: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787708: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787708: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787708: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787708: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787708: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787708: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787708: user_exit: 
          stress-12757 [024] .....12   546.787708: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787708: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....12   546.787708: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.787708: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .....12   546.787708: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.787708: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787708: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....11   546.787708: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787709: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.787709: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787709: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] ....11.   546.787709: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787709: SyS_futex <-tracesys_phase2
          stress-12757 [024] ....11.   546.787709: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787709: do_futex <-SyS_futex
          stress-12757 [024] .......   546.787709: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787709: futex_wait <-do_futex
          stress-12757 [024] .......   546.787709: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787709: futex_wait_setup <-futex_wait
          stress-12757 [024] d......   546.787709: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787709: get_futex_key <-futex_wait_setup
          stress-12757 [024] d......   546.787709: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787709: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] d......   546.787709: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787709: hash_futex <-futex_wait_setup
          stress-12757 [024] d......   546.787709: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787710: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] d......   546.787710: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787710: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.787710: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787710: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.787710: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] ....11.   546.787710: pin_current_cpu <-migrate_disable
          stress-12757 [024] d...1..   546.787710: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....111   546.787710: preempt_count_sub <-migrate_disable
          stress-12757 [024] d...1..   546.787710: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787710: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] d...1..   546.787710: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787710: migrate_disable <-get_futex_value_locked
          stress-12757 [024] d...1..   546.787710: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .....12   546.787710: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d...1..   546.787710: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.787710: futex_wait_queue_me <-futex_wait
          stress-12757 [024] d...1..   546.787710: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.787711: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] d...1..   546.787711: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.787711: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.787711: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.787711: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.787711: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....11.   546.787711: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.787711: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....11.   546.787711: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.787711: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787711: schedule <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .......   546.787711: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.787711: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.787711: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.787712: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.787712: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.787712: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.787712: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.787712: rcu_utilization: End context switch
          stress-12757 [024] d......   546.787712: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787712: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] d......   546.787712: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.787712: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] d......   546.787712: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787712: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787712: deactivate_task <-__schedule
          stress-12757 [024] d......   546.787712: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787712: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] d......   546.787712: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.787712: dequeue_task_fair <-deactivate_task
          stress-12757 [024] d......   546.787712: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787712: update_curr <-dequeue_task_fair
          stress-12757 [024] d......   546.787713: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787713: update_min_vruntime <-update_curr
          stress-12757 [024] d...1..   546.787713: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787713: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=57357 [ns] vruntime=454360004907 [ns]
          stress-12757 [024] d...1..   546.787713: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787713: cpuacct_charge <-update_curr
          stress-12757 [024] d...1..   546.787713: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787713: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] d...1..   546.787713: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787713: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] d...1..   546.787713: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787713: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787713: clear_buddies <-dequeue_task_fair
          stress-12757 [024] d......   546.787713: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787713: account_entity_dequeue <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787713: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] d......   546.787714: page_fault_user: address=0x7efc49bb4010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787714: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] d......   546.787714: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787714: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .......   546.787714: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787714: pick_next_task_fair <-__schedule
          stress-12757 [024] .......   546.787714: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787714: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] .......   546.787714: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787714: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .......   546.787714: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787714: pick_next_task_idle <-__schedule
          stress-12757 [024] .......   546.787714: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787714: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .......   546.787714: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787714: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .......   546.787714: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787714: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .......   546.787715: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787715: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.787715: anon_vma_prepare <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787715: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.787715: alloc_pages_vma <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787715: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787715: get_vma_policy <-alloc_pages_vma
          <idle>-0     [022] d...2..   546.787715: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] .......   546.787715: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] d...2..   546.787715: preempt_count_add <-vtime_account_system
          stress-12757 [024] .......   546.787715: get_task_policy.part.30 <-get_vma_policy
          <idle>-0     [022] d...3..   546.787715: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .......   546.787715: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] d...3..   546.787715: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.787715: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] d...3..   546.787715: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787715: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.787716: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] d...3..   546.787716: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787716: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] d...3..   546.787716: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.787716: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787716: next_zones_zonelist <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.787716: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787716: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.787716: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .......   546.787716: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787716: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.787716: preempt_count_add <-migrate_disable
          <idle>-0     [022] d...2..   546.787716: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] ....11.   546.787716: pin_current_cpu <-migrate_disable
          <idle>-0     [022] d...3..   546.787716: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] ....111   546.787716: preempt_count_sub <-migrate_disable
          <idle>-0     [022] d...2..   546.787717: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787717: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787717: migrate_disable <-rt_spin_lock
          <idle>-0     [022] d...3..   546.787717: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787717: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.787717: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] d...2..   546.787717: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] ....112   546.787717: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] ....2..   546.787717: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....12   546.787717: preempt_count_add <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.787717: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] ....112   546.787717: preempt_count_sub <-get_page_from_freelist
          <idle>-0     [022] .......   546.787717: preempt_count_add <-schedule
          stress-12757 [024] .....12   546.787717: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.787717: rcu_note_context_switch <-__schedule
          stress-12757 [024] .....12   546.787717: __inc_zone_state <-zone_statistics
          <idle>-0     [022] ....1..   546.787718: rcu_utilization: Start context switch
          stress-12757 [024] .....12   546.787718: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] ....1..   546.787718: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] ....112   546.787718: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] ....1..   546.787718: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .....12   546.787718: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787718: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] ....1..   546.787718: rcu_utilization: End context switch
          stress-12757 [024] ....112   546.787718: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] ....1..   546.787718: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....12   546.787718: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] d...1..   546.787718: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....12   546.787718: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787718: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787718: preempt_count_add <-migrate_enable
          <idle>-0     [022] dn..2..   546.787719: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          stress-12757 [024] ....11.   546.787719: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787719: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787719: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787719: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787719: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787719: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..2..   546.787719: pick_next_task_stop <-__schedule
          <idle>-0     [022] dn..2..   546.787719: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.787720: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.787720: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.787720: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.787720: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] .....11   546.787720: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.787720: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] .....11   546.787720: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787720: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dn..2..   546.787720: clear_buddies <-pick_next_entity
          stress-12757 [024] ....11.   546.787720: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dn..2..   546.787720: set_next_entity <-pick_next_task_fair
          stress-12757 [024] .......   546.787720: mm_page_alloc: page=ffffea0036527e80 pfn=14240250 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.787721: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.787721: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787721: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787721: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] d...2..   546.787721: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .......   546.787721: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787721: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787721: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.787721: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787721: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787722: finish_task_switch <-__schedule
          stress-12757 [024] ....111   546.787722: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787722: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .....11   546.787722: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787722: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .....11   546.787722: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787722: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] .....11   546.787722: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787722: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787722: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.787722: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] ....111   546.787722: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...3..   546.787722: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787722: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.787722: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787722: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.787723: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.787723: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787723: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787723: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.787723: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787723: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787723: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .....13   546.787723: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.787723: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787723: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.787723: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12757 [024] .....12   546.787723: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787724: irq_enter <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....11   546.787724: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787724: rcu_irq_enter <-irq_enter
          stress-12757 [024] .....11   546.787724: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787724: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787724: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] .....12   546.787724: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787724: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] .....12   546.787724: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787724: preempt_count_add <-vtime_account_system
          stress-12757 [024] .....12   546.787724: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.787724: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .....11   546.787724: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787724: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.787724: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...3..   546.787724: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.787725: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.787725: in_serving_softirq <-account_system_time
          stress-12757 [024] ....11.   546.787725: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.787725: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....11.   546.787725: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.787725: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787725: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787725: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787725: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...3..   546.787725: preempt_count_sub <-vtime_account_system
          stress-12757 [024] d......   546.787725: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.787725: preempt_count_add <-irq_enter
          stress-12757 [024] d......   546.787725: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d..h2..   546.787725: reschedule_entry: vector=253
          stress-12757 [024] d......   546.787725: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d..h2..   546.787725: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12757 [024] d......   546.787725: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787725: user_enter: 
 qemu-system-x86-12645 [022] d..h2..   546.787726: reschedule_exit: vector=253
          stress-12757 [024] d......   546.787726: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787726: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d..h2..   546.787726: irq_exit <-smp_trace_reschedule_interrupt
          stress-12757 [024] d...1..   546.787726: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d..h2..   546.787726: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] d...1..   546.787726: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h2..   546.787726: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] d...1..   546.787726: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787726: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.787726: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] d...1..   546.787726: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.787726: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787726: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.787726: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787726: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.787726: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.787727: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d..h3..   546.787727: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.787727: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d..h3..   546.787727: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787727: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d..h3..   546.787727: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.787727: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d..h3..   546.787727: preempt_count_sub <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d..h2..   546.787727: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.787727: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.787727: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.787727: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.787728: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.787728: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.787728: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.787728: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.787728: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787728: ktime_get <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.787728: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787728: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787728: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.787728: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787728: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787728: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.787728: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.787728: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787728: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.787729: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787729: rt_spin_trylock <-get_next_timer_interrupt
          stress-12757 [024] d...1..   546.787729: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787729: migrate_disable <-rt_spin_trylock
          stress-12757 [024] d...1..   546.787729: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787729: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] d...1..   546.787729: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787729: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.787729: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787729: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] d...1..   546.787729: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787729: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] d...1..   546.787729: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787729: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.787729: user_exit: 
 qemu-system-x86-12645 [022] d...3..   546.787729: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] d......   546.787729: page_fault_user: address=0x7efc49bb5010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...3..   546.787729: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d......   546.787730: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787730: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787730: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787730: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787730: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787730: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12757 [024] .......   546.787730: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787730: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787730: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.787730: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787730: calc_load_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787730: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.787730: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787730: tick_stop: success=yes msg= 
          stress-12757 [024] .......   546.787730: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787731: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787731: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787731: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787731: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787731: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787731: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .......   546.787731: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787731: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.787731: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.787731: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...3..   546.787731: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .......   546.787731: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787731: __remove_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787731: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787731: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .......   546.787731: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787731: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .......   546.787732: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...3..   546.787732: clockevents_switch_state <-tick_program_event
          stress-12757 [024] .......   546.787732: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...3..   546.787732: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787732: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.787732: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547435000000 softexpires=547435000000
          stress-12757 [024] .......   546.787732: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.787732: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.787732: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787732: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787732: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...3..   546.787732: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] ....111   546.787732: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...3..   546.787732: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.787732: ktime_get <-clockevents_program_event
          stress-12757 [024] .....11   546.787732: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787732: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...3..   546.787733: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] .....12   546.787733: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.787733: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...3..   546.787733: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] ....112   546.787733: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...3..   546.787733: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....12   546.787733: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787733: rcu_irq_exit <-irq_exit
          stress-12757 [024] ....112   546.787733: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.787733: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.787733: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....2..   546.787733: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....12   546.787733: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787733: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] ....112   546.787734: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787734: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .....12   546.787734: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.787734: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....12   546.787734: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787734: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....112   546.787734: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787734: preempt_count_sub <-schedule
          stress-12757 [024] .....12   546.787734: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.787734: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787734: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787734: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] .....11   546.787734: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787734: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787734: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.787734: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787735: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787735: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787735: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.787735: path_put <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.787735: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787735: dput <-path_put
          stress-12757 [024] ....111   546.787735: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787735: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.787735: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787735: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787735: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.787736: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.787736: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787736: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....11   546.787736: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787736: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....11   546.787736: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787736: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.787736: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787736: user_enter: 
          stress-12757 [024] ....11.   546.787736: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787736: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787736: mm_page_alloc: page=ffffea0036527ec0 pfn=14240251 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d......   546.787736: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787737: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.787737: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787737: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.787737: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787737: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787737: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787737: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787737: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787737: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787737: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787737: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787737: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787737: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.787737: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787737: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.787737: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787738: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] ....111   546.787738: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787738: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.787738: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787738: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.787738: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787738: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.787738: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787738: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.787738: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.787738: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787738: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787738: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.787738: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787739: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.787739: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787739: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.787739: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787739: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....13   546.787739: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787739: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.787739: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.787739: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787739: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.787739: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787739: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.787739: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787739: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787739: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.787739: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....12   546.787739: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787739: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.787740: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787740: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....11   546.787740: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787740: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787740: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.787740: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787740: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787740: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787740: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787740: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787740: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787740: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.787740: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787740: user_exit: 
          stress-12757 [024] .....11   546.787740: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787740: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787740: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] ....11.   546.787741: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787741: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
          stress-12757 [024] ....11.   546.787741: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787741: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .......   546.787741: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787741: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.787741: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787741: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.787741: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787741: SyS_futex <-tracesys_phase2
          stress-12757 [024] d......   546.787741: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787741: do_futex <-SyS_futex
          stress-12757 [024] d......   546.787741: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787741: futex_wake <-do_futex
          stress-12757 [024] d......   546.787741: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787741: get_futex_key <-futex_wake
          stress-12757 [024] d......   546.787741: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787741: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] d......   546.787742: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787742: hash_futex <-futex_wake
          stress-12757 [024] d......   546.787742: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787742: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787742: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] d...1..   546.787742: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787742: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.787742: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787742: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d...1..   546.787742: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787742: path_put <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.787742: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787742: dput <-path_put
          stress-12757 [024] d...1..   546.787742: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787742: mntput <-path_put
          stress-12757 [024] d...1..   546.787742: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787742: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.787742: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787743: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.787743: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787743: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.787743: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787743: sys_futex -> 0x0
          stress-12757 [024] d......   546.787743: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.787743: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787743: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787743: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.787743: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787743: user_enter: 
          stress-12757 [024] d......   546.787743: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.787743: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787744: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d......   546.787744: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d......   546.787744: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787744: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.787744: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.787744: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.787744: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787744: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.787744: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787744: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.787744: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787744: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.787744: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787744: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787744: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787744: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.787744: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787744: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d...1..   546.787744: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787745: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787745: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787745: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.787745: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d......   546.787745: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.787745: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787745: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787745: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d...1..   546.787745: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787745: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.787745: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787745: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787745: page_fault_user: address=0x7efc49bb6010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.787745: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787745: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d......   546.787745: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.787745: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787746: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.787746: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787746: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.787746: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787746: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.787746: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787746: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.787746: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d......   546.787746: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.787746: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787746: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.787746: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787746: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.787746: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787746: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.787746: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787746: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.787746: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787747: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787747: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787747: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787747: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787747: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .......   546.787747: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.787747: user_exit: 
          stress-12757 [024] .......   546.787747: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787747: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.787747: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787747: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .......   546.787747: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787747: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .......   546.787747: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787747: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.787747: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787747: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787747: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.787748: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787748: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .......   546.787748: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787748: __fdget <-SyS_ioctl
          stress-12757 [024] .......   546.787748: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787748: __fget_light <-__fdget
          stress-12757 [024] .......   546.787748: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787748: __fget <-__fget_light
          stress-12757 [024] ....11.   546.787748: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787748: __rcu_read_lock <-__fget
          stress-12757 [024] ....111   546.787748: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787748: __rcu_read_unlock <-__fget
          stress-12757 [024] .....11   546.787748: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787748: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.787748: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787748: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .....12   546.787748: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787748: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .....12   546.787749: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787749: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.787749: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787749: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.787749: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.787749: preempt_count_add <-vcpu_load
          stress-12757 [024] .....12   546.787749: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787749: preempt_notifier_register <-vcpu_load
          stress-12757 [024] ....112   546.787749: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.787749: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.787749: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787749: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .....12   546.787749: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787749: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] ....112   546.787750: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787750: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .....12   546.787750: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787750: preempt_count_sub <-vcpu_load
          stress-12757 [024] .....12   546.787750: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787750: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.787750: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787750: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787750: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787750: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787750: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787750: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....11   546.787750: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787750: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....11   546.787750: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787750: migrate_disable <-rt_spin_lock
          stress-12757 [024] ....11.   546.787750: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787750: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787750: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787751: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.787751: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....111   546.787751: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.787751: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787751: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787751: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787751: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.787751: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.787751: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.787752: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.787752: rt_spin_lock_slowunlock <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787752: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
          stress-12757 [024] .....11   546.787752: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787752: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d....11   546.787752: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] ....11.   546.787752: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787752: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...111   546.787752: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
          stress-12757 [024] .......   546.787752: mm_page_alloc: page=ffffea0036527f00 pfn=14240252 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...111   546.787752: _raw_spin_lock <-mark_wakeup_next_waiter
          stress-12757 [024] .......   546.787752: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...111   546.787753: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] .......   546.787753: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787753: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...211   546.787753: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
          stress-12757 [024] .......   546.787753: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787753: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787753: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787753: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...211   546.787753: preempt_count_sub <-mark_wakeup_next_waiter
          stress-12757 [024] .......   546.787753: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...111   546.787753: wake_q_add <-mark_wakeup_next_waiter
          stress-12757 [024] ....11.   546.787753: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787753: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...111   546.787754: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
          stress-12757 [024] .....11   546.787754: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.787754: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....111   546.787754: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....11   546.787754: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787754: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.787754: __wake_up_q <-rt_spin_lock_slowunlock
          stress-12757 [024] ....111   546.787754: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.787754: __wake_up_q <-rt_spin_lock_slowunlock
          stress-12757 [024] .....11   546.787754: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787754: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787754: try_to_wake_up <-__wake_up_q
          stress-12757 [024] .....11   546.787754: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787754: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12757 [024] .....12   546.787754: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d....11   546.787754: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....12   546.787755: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.787755: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...111   546.787755: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] .....13   546.787755: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787755: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.787755: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...111   546.787755: _raw_spin_lock <-try_to_wake_up
          stress-12757 [024] .....13   546.787755: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...111   546.787755: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] .....12   546.787755: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.787755: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.787755: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...211   546.787755: update_rq_clock.part.83 <-try_to_wake_up
          stress-12757 [024] .....11   546.787756: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.787756: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...211   546.787756: ttwu_do_wakeup <-try_to_wake_up
          stress-12757 [024] .....12   546.787756: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...211   546.787756: check_preempt_curr <-ttwu_do_wakeup
          stress-12757 [024] .....12   546.787756: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...211   546.787756: check_preempt_wakeup <-check_preempt_curr
          stress-12757 [024] .....11   546.787756: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.787756: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787756: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787756: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...211   546.787756: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] ....11.   546.787756: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...211   546.787757: preempt_count_sub <-try_to_wake_up
          stress-12757 [024] .......   546.787757: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.787757: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...111   546.787757: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12757 [024] d......   546.787757: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.787757: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....111   546.787757: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d......   546.787757: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .....11   546.787757: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
          stress-12757 [024] d......   546.787757: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.787757: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
          stress-12757 [024] d......   546.787757: user_enter: 
 qemu-system-x86-12645 [022] d....11   546.787757: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.787757: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...111   546.787757: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
          stress-12757 [024] d......   546.787757: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...111   546.787757: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
          stress-12757 [024] d...1..   546.787758: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....111   546.787758: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d...1..   546.787758: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787758: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.787758: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787758: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.787758: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.787758: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...1..   546.787758: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.787758: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.787758: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787758: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787758: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787758: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787758: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787758: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787758: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787759: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787759: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787759: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787759: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787759: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.787759: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787759: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.787759: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.787759: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787759: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787759: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787759: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787760: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.787760: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787760: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787760: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.787760: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787760: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.787760: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787760: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787760: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.787760: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787760: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.787760: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787760: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787760: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d...1..   546.787760: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787760: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d...1..   546.787761: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.787761: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d...1..   546.787761: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787761: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d...1..   546.787761: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787761: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787761: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] d......   546.787761: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.787761: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.787761: page_fault_user: address=0x7efc49bb7010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.787761: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787761: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787761: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
 qemu-system-x86-12645 [022] ....1..   546.787761: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.787761: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.787762: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787762: kvm_fpu: load
          stress-12757 [024] .......   546.787762: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.787762: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787762: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787762: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.787762: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.787762: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.787762: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787762: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787762: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787762: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787762: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787762: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.787762: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787762: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.787762: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787762: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.787763: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787763: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787763: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.787763: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787763: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787763: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.787763: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787763: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787763: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787763: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.787763: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787763: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.787763: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787763: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787764: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787764: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787764: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787764: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787764: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787764: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.787764: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787764: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.787764: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787764: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787764: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787764: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787764: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.787764: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787764: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787764: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787764: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.787765: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787765: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787765: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787765: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.787765: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787765: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787765: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787765: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....112   546.787765: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.787765: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.787765: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787765: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.787765: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787765: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787766: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.787766: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787766: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.787766: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787766: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787766: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787766: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.787766: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787766: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.787766: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787766: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.787766: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787766: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787766: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....11.   546.787766: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787766: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787766: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787767: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.787767: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787767: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....11.   546.787767: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787767: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.787767: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787767: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787767: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.787767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787767: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787767: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787767: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787768: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787768: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f30000 0
          stress-12757 [024] .....11   546.787768: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787768: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787768: handle_io <-vmx_handle_exit
          stress-12757 [024] ....11.   546.787768: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787768: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787768: skip_emulated_instruction <-handle_io
          stress-12757 [024] .......   546.787768: mm_page_alloc: page=ffffea0036527f40 pfn=14240253 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.787768: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .......   546.787768: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787768: kvm_fast_pio_out <-handle_io
          stress-12757 [024] .......   546.787768: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787769: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] .......   546.787769: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787769: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787769: kvm_pio: pio_write at 0x1f3 size 1 count 1 val 0x70 
          stress-12757 [024] .......   546.787769: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787769: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] .......   546.787769: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787769: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] .......   546.787769: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787769: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] .......   546.787769: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787769: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] ....11.   546.787769: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787769: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] ....111   546.787769: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.787769: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787769: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....11   546.787770: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787770: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787770: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787770: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787770: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787770: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.787770: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787770: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787770: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787770: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....11   546.787770: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787770: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....11   546.787770: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787770: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.787770: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787770: preempt_count_add <-migrate_disable
          stress-12757 [024] .....12   546.787770: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....11.   546.787770: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.787771: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....111   546.787771: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.787771: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787771: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .....11   546.787771: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....13   546.787771: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787771: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....13   546.787771: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787771: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....12   546.787771: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787771: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....11   546.787771: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787771: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787771: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .....11   546.787771: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.787771: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....11.   546.787771: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.787771: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....11.   546.787772: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....12   546.787772: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787772: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....12   546.787772: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787772: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.787772: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787772: preempt_count_add <-vcpu_put
          stress-12757 [024] .....11   546.787772: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787772: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....11   546.787772: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787772: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] ....11.   546.787772: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787772: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] ....11.   546.787772: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787772: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.787772: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.787773: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.787773: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....1..   546.787773: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] d......   546.787773: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787773: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] d......   546.787773: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787773: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787773: kvm_fpu: unload
          stress-12757 [024] d......   546.787773: user_enter: 
 qemu-system-x86-12645 [022] ....1..   546.787773: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] d......   546.787773: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787773: preempt_count_sub <-vcpu_put
          stress-12757 [024] d......   546.787773: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787773: _mutex_unlock <-vcpu_put
          stress-12757 [024] d...1..   546.787773: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787773: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] d...1..   546.787773: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787774: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.787774: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787774: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] d...1..   546.787774: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787774: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.787774: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787774: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] d...1..   546.787774: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787774: fput <-SyS_ioctl
          stress-12757 [024] d...1..   546.787774: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787774: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787774: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.787774: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787774: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d......   546.787774: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.787774: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.787774: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787774: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.787775: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.787775: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787775: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787775: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.787775: sys_ioctl -> 0x0
          stress-12757 [024] d......   546.787775: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.787775: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] d......   546.787775: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787775: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] d......   546.787775: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787775: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] d......   546.787775: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787775: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787776: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] d......   546.787776: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787776: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] d......   546.787776: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787776: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787776: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] d......   546.787776: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787776: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.787776: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787776: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d...1..   546.787776: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787776: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d...1..   546.787776: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787776: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787776: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d......   546.787776: user_enter: 
          stress-12757 [024] d...1..   546.787776: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787777: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787777: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787777: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787777: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787777: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787777: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.787777: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787777: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787777: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.787777: page_fault_user: address=0x7efc49bb8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787777: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.787777: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787777: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787777: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787777: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787777: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787777: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.787778: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787778: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787778: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787778: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.787778: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d......   546.787778: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.787778: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.787778: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787778: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787778: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.787778: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787778: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.787778: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787778: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.787778: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787779: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.787779: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787779: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.787779: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.787779: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.787779: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.787779: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.787779: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.787779: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.787779: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.787779: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.787779: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.787779: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.787779: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.787779: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.787779: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787779: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.787780: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787780: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.787780: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787780: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.787780: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787780: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....11.   546.787780: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787780: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....111   546.787780: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787780: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787780: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787780: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.787780: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.787780: user_exit: 
          stress-12757 [024] .....12   546.787780: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787780: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....12   546.787780: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787781: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] ....112   546.787781: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.787781: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787781: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....112   546.787781: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787781: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.787781: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.787781: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.787781: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787781: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....12   546.787781: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787781: do_futex <-SyS_futex
          stress-12757 [024] ....112   546.787781: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787781: futex_wait <-do_futex
          stress-12757 [024] .....12   546.787781: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787781: futex_wait_setup <-futex_wait
          stress-12757 [024] .....12   546.787781: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787781: get_futex_key <-futex_wait_setup
          stress-12757 [024] ....112   546.787781: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787782: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....12   546.787782: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787782: hash_futex <-futex_wait_setup
          stress-12757 [024] .....12   546.787782: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787782: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .....11   546.787782: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787782: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....11   546.787782: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787782: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787782: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787782: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.787782: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787782: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.787782: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.787782: preempt_count_sub <-migrate_disable
          stress-12757 [024] ....11.   546.787782: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787783: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] ....111   546.787783: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787783: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.787783: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.787783: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.787783: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.787783: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787783: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787783: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787784: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.787784: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787784: schedule <-futex_wait_queue_me
          stress-12757 [024] .....11   546.787784: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787784: preempt_count_add <-schedule
          stress-12757 [024] ....11.   546.787784: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787784: rcu_note_context_switch <-__schedule
          stress-12757 [024] ....11.   546.787784: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787784: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.787784: mm_page_alloc: page=ffffea0036527f80 pfn=14240254 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.787784: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.787784: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.787784: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787784: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.787784: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787784: rcu_utilization: End context switch
          stress-12757 [024] .......   546.787784: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787785: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .......   546.787785: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787785: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.787785: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787785: deactivate_task <-__schedule
          stress-12757 [024] .......   546.787785: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.787785: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787785: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] ....11.   546.787785: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787785: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787785: dequeue_task_fair <-deactivate_task
          stress-12757 [024] .....11   546.787785: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787785: update_curr <-dequeue_task_fair
          stress-12757 [024] .....11   546.787785: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.787785: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787786: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787786: update_min_vruntime <-update_curr
          stress-12757 [024] ....111   546.787786: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.787786: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787786: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.787786: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787786: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787786: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=67300 [ns] vruntime=454360072207 [ns]
          stress-12757 [024] .....12   546.787786: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787786: cpuacct_charge <-update_curr
          stress-12757 [024] .....13   546.787786: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787786: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787786: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .....13   546.787787: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.787787: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .....13   546.787787: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787787: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.787787: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .....12   546.787787: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787787: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .....11   546.787787: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.787787: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787787: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787787: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .....12   546.787787: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787787: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .....12   546.787788: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787788: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .....12   546.787788: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.787788: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.787788: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.787788: pick_next_task_fair <-__schedule
          stress-12757 [024] .....11   546.787788: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787788: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] ....11.   546.787788: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787788: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] ....11.   546.787788: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787788: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.787788: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .......   546.787788: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787788: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .......   546.787788: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.787789: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.787789: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787789: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] d......   546.787789: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787789: context_tracking_recursion_enter <-__context_tracking_enter
          <idle>-0     [022] d...2..   546.787789: finish_task_switch <-__schedule
          stress-12757 [024] d......   546.787789: user_enter: 
          <idle>-0     [022] d...2..   546.787789: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] d......   546.787789: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787789: preempt_count_add <-vtime_user_enter
          <idle>-0     [022] d...2..   546.787789: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.787789: preempt_count_add <-vtime_account_system
          stress-12757 [024] d...1..   546.787789: __vtime_account_system <-vtime_user_enter
          <idle>-0     [022] d...3..   546.787789: __vtime_account_system <-vtime_account_system
          stress-12757 [024] d...1..   546.787789: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.787789: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787790: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.787790: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787790: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.787790: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.787790: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.787790: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787790: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.787790: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787790: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.787790: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787790: preempt_count_sub <-vtime_user_enter
          <idle>-0     [022] d...3..   546.787790: preempt_count_sub <-vtime_account_system
          stress-12757 [024] d......   546.787790: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] d...2..   546.787790: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.787790: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787790: rcu_eqs_enter.isra.33 <-rcu_user_enter
          <idle>-0     [022] d...3..   546.787790: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787790: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] d...2..   546.787791: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.787791: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.787791: _raw_spin_unlock_irq <-finish_task_switch
          <idle>-0     [022] ....2..   546.787791: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d......   546.787791: enter_from_user_mode <-error_entry
          <idle>-0     [022] ....1..   546.787791: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d......   546.787791: context_tracking_exit <-enter_from_user_mode
          <idle>-0     [022] d...1..   546.787791: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] d......   546.787791: context_tracking_exit.part.5 <-context_tracking_exit
          <idle>-0     [022] d...1..   546.787791: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.787791: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787792: context_tracking_recursion_enter <-__context_tracking_exit
          <idle>-0     [022] d...1..   546.787792: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.787792: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787792: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] ....1..   546.787792: preempt_count_sub <-schedule
          stress-12757 [024] d......   546.787792: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          <idle>-0     [022] .......   546.787792: preempt_count_add <-schedule_preempt_disabled
          stress-12757 [024] d......   546.787792: vtime_account_user <-__context_tracking_exit
          <idle>-0     [022] ....1..   546.787792: tick_nohz_idle_enter <-cpu_startup_entry
          stress-12757 [024] d......   546.787792: preempt_count_add <-vtime_account_user
          <idle>-0     [022] ....1..   546.787792: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          stress-12757 [024] d...1..   546.787792: get_vtime_delta <-vtime_account_user
          <idle>-0     [022] ....1..   546.787792: __rcu_read_lock <-set_cpu_sd_state_idle
          stress-12757 [024] d...1..   546.787792: account_user_time <-vtime_account_user
          <idle>-0     [022] ....1..   546.787792: __rcu_read_unlock <-set_cpu_sd_state_idle
          stress-12757 [024] d...1..   546.787792: cpuacct_account_field <-account_user_time
          <idle>-0     [022] d...1..   546.787792: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          stress-12757 [024] d...1..   546.787793: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...1..   546.787793: ktime_get <-__tick_nohz_idle_enter
          stress-12757 [024] d...1..   546.787793: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787793: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.787793: user_exit: 
          <idle>-0     [022] d...1..   546.787793: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          stress-12757 [024] d......   546.787793: page_fault_user: address=0x7efc49bb9010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.787793: __do_page_fault <-trace_do_page_fault
          <idle>-0     [022] dn..1..   546.787793: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787793: rt_down_read_trylock <-__do_page_fault
          <idle>-0     [022] dn..1..   546.787793: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787793: rt__down_read_trylock <-rt_down_read_trylock
          <idle>-0     [022] dn..1..   546.787793: rt_spin_trylock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.787793: rt_mutex_trylock <-rt__down_read_trylock
          <idle>-0     [022] dn..1..   546.787794: migrate_disable <-rt_spin_trylock
          stress-12757 [024] .......   546.787794: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.787794: vmacache_find <-find_vma
          <idle>-0     [022] dn..1..   546.787794: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.787794: handle_mm_fault <-__do_page_fault
          <idle>-0     [022] dn..1..   546.787794: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.787794: __rcu_read_lock <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.787794: hrtimer_get_next_event <-get_next_timer_interrupt
          <idle>-0     [022] dn..1..   546.787794: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] .......   546.787794: mem_cgroup_from_task <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.787794: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.787794: __rcu_read_unlock <-handle_mm_fault
          <idle>-0     [022] dn..2..   546.787794: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] .......   546.787794: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.787794: alloc_pages_vma <-handle_mm_fault
          <idle>-0     [022] dn..2..   546.787794: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.787794: get_vma_policy <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.787795: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787795: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] dn..1..   546.787795: hrtimer_cancel <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787795: get_task_policy.part.30 <-get_vma_policy
          <idle>-0     [022] dn..1..   546.787795: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .......   546.787795: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.787795: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .......   546.787795: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.787795: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          stress-12757 [024] .......   546.787795: __alloc_pages_nodemask <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.787795: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .......   546.787795: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] dn..1..   546.787795: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.787795: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] dn..2..   546.787795: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .......   546.787795: next_zones_zonelist <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.787795: __remove_hrtimer <-hrtimer_try_to_cancel
          stress-12757 [024] .......   546.787795: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.787796: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.787796: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .......   546.787796: preempt_count_add <-migrate_disable
          <idle>-0     [022] dn..2..   546.787796: tick_program_event <-__remove_hrtimer
          stress-12757 [024] ....11.   546.787796: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dn..2..   546.787796: clockevents_switch_state <-tick_program_event
          stress-12757 [024] ....111   546.787796: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..2..   546.787796: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.787796: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.787796: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....11   546.787796: migrate_disable <-rt_spin_lock
          <idle>-0     [022] .N..1..   546.787796: tick_nohz_idle_exit <-cpu_startup_entry
          stress-12757 [024] .....12   546.787796: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.787796: ktime_get <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.787796: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.787796: tick_nohz_stop_idle <-tick_nohz_idle_exit
          stress-12757 [024] ....112   546.787796: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.787796: update_ts_time_stats <-tick_nohz_stop_idle
          stress-12757 [024] .....12   546.787797: preempt_count_add <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.787797: nr_iowait_cpu <-update_ts_time_stats
          stress-12757 [024] ....112   546.787797: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.787797: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.787797: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          stress-12757 [024] .....12   546.787797: __inc_zone_state <-zone_statistics
          <idle>-0     [022] dN..1..   546.787797: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.787797: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] dN..1..   546.787797: update_cpu_load_nohz <-tick_nohz_idle_exit
          stress-12757 [024] ....112   546.787797: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.787797: __inc_zone_state <-zone_statistics
          <idle>-0     [022] dN..1..   546.787797: calc_load_exit_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.787797: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.787797: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] dN..1..   546.787798: touch_softlockup_watchdog <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.787798: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.787798: tick_nohz_restart <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.787798: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..1..   546.787798: hrtimer_cancel <-tick_nohz_restart
          stress-12757 [024] .....11   546.787798: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.787798: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.787798: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787798: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..1..   546.787798: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] ....11.   546.787798: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787798: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.787798: hrtimer_forward <-tick_nohz_restart
          stress-12757 [024] .......   546.787798: preempt_count_add <-migrate_disable
          <idle>-0     [022] dN..1..   546.787798: hrtimer_start_range_ns <-tick_nohz_restart
          stress-12757 [024] ....11.   546.787798: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dN..1..   546.787798: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] ....111   546.787798: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dN..1..   546.787799: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.787799: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.787799: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.787799: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546436000000 softexpires=546436000000
          <idle>-0     [022] dN..2..   546.787799: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.787799: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.787799: clockevents_program_event <-tick_program_event
          <idle>-0     [022] dN..2..   546.787799: ktime_get <-clockevents_program_event
          stress-12757 [024] .....11   546.787799: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787800: preempt_count_add <-migrate_enable
          <idle>-0     [022] dN..2..   546.787800: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] ....11.   546.787800: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..2..   546.787800: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] ....11.   546.787800: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..2..   546.787800: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.787800: mm_page_alloc: page=ffffea0036527fc0 pfn=14240255 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.787800: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.787800: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          <idle>-0     [022] .N..1..   546.787800: sched_ttwu_pending <-cpu_startup_entry
          stress-12757 [024] .......   546.787800: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787800: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787800: try_charge <-mem_cgroup_try_charge
          <idle>-0     [022] .N..1..   546.787801: schedule_preempt_disabled <-cpu_startup_entry
          stress-12757 [024] .......   546.787801: rt_spin_lock <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.787801: preempt_count_sub <-schedule_preempt_disabled
          stress-12757 [024] .......   546.787801: migrate_disable <-rt_spin_lock
          <idle>-0     [022] .N.....   546.787801: schedule <-schedule_preempt_disabled
          stress-12757 [024] .......   546.787801: preempt_count_add <-migrate_disable
          <idle>-0     [022] .N..1..   546.787801: rcu_note_context_switch <-__schedule
          stress-12757 [024] ....11.   546.787801: pin_current_cpu <-migrate_disable
          <idle>-0     [022] .N..1..   546.787801: rcu_utilization: Start context switch
          stress-12757 [024] ....111   546.787801: preempt_count_sub <-migrate_disable
          <idle>-0     [022] .N..1..   546.787801: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .....11   546.787801: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.787801: page_add_new_anon_rmap <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.787801: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .....11   546.787801: __mod_zone_page_state <-page_add_new_anon_rmap
          <idle>-0     [022] .N..1..   546.787801: rcu_utilization: End context switch
          stress-12757 [024] .....11   546.787801: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.787802: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.787802: __page_set_anon_rmap <-page_add_new_anon_rmap
          <idle>-0     [022] .N..1..   546.787802: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....11   546.787802: mem_cgroup_commit_charge <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787802: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....11   546.787802: migrate_disable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787802: pick_next_task_stop <-__schedule
          stress-12757 [024] .....12   546.787802: rt_spin_lock <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787802: pick_next_task_dl <-__schedule
          stress-12757 [024] .....12   546.787802: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..2..   546.787802: pick_next_task_rt <-__schedule
          stress-12757 [024] .....13   546.787802: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787802: pick_next_task_fair <-__schedule
          stress-12757 [024] .....13   546.787802: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787802: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] dN..2..   546.787803: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] .....13   546.787803: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787803: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] .....13   546.787803: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.787803: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787803: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] .....11   546.787803: lru_cache_add_active_or_unevictable <-handle_mm_fault
          <idle>-0     [022] dN..2..   546.787803: clear_buddies <-pick_next_entity
          stress-12757 [024] .....11   546.787803: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] dN..2..   546.787803: set_next_entity <-pick_next_task_fair
          stress-12757 [024] .....11   546.787803: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.787803: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.787803: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] d...2..   546.787803: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .....12   546.787804: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.787804: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.787804: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787804: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787804: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787804: finish_task_switch <-__schedule
          stress-12757 [024] ....11.   546.787804: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787804: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787804: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.787804: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .......   546.787804: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.787804: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] d......   546.787805: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.787805: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] d......   546.787805: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787805: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787805: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...3..   546.787805: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787805: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787805: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787805: user_enter: 
 qemu-system-x86-12645 [022] d...3..   546.787805: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787805: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787805: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787805: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787805: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.787805: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d...1..   546.787805: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.787806: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d...1..   546.787806: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787806: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.787806: preempt_count_sub <-schedule
          stress-12757 [024] d...1..   546.787806: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787806: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787806: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787806: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] d...1..   546.787806: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787806: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.787806: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787806: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.787806: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787807: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.787807: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787807: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.787807: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.787807: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.787807: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787807: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.787807: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787807: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.787807: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787807: sys_futex -> 0x0
          stress-12757 [024] d......   546.787807: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787807: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787808: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787808: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.787808: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.787808: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787808: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.787808: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787808: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787808: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787808: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787808: user_enter: 
          stress-12757 [024] d...1..   546.787808: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787808: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787808: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787808: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787808: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787808: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787808: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787808: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787809: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787809: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787809: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787809: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.787809: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787809: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787809: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787809: page_fault_user: address=0x7efc49bba010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787809: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.787809: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787809: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.787809: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787809: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787809: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787809: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.787809: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787809: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.787810: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.787810: vmacache_find <-find_vma
          stress-12757 [024] .......   546.787810: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.787810: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787810: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787810: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.787810: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787810: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.787810: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787810: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.787810: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787810: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.787810: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.787810: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.787810: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.787811: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.787811: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.787811: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.787811: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.787811: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.787811: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.787811: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.787811: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.787811: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.787811: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.787811: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.787811: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787811: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.787811: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787811: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.787811: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787811: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.787811: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787812: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787812: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787812: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.787812: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787812: preempt_count_sub <-vtime_account_user
          stress-12757 [024] ....111   546.787812: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787812: user_exit: 
          stress-12757 [024] .....11   546.787812: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787812: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....11   546.787812: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787812: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
          stress-12757 [024] .....12   546.787812: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787812: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.787812: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787812: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....112   546.787812: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787812: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.787812: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787813: SyS_futex <-tracesys_phase2
          stress-12757 [024] ....112   546.787813: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787813: do_futex <-SyS_futex
          stress-12757 [024] .....12   546.787813: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787813: futex_wake <-do_futex
          stress-12757 [024] .....12   546.787813: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787813: get_futex_key <-futex_wake
          stress-12757 [024] .....12   546.787813: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787813: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....112   546.787813: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787813: hash_futex <-futex_wake
          stress-12757 [024] .....12   546.787813: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787813: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787813: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] ....112   546.787813: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787813: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....12   546.787813: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787814: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.787814: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787814: path_put <-__audit_syscall_exit
          stress-12757 [024] .....11   546.787814: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787814: dput <-path_put
          stress-12757 [024] .....11   546.787814: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787814: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787814: mntput <-path_put
          stress-12757 [024] ....11.   546.787814: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787814: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.787814: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787814: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787814: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787814: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] ....11.   546.787814: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787814: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787814: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.787815: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787815: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787815: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.787815: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787815: user_enter: 
 qemu-system-x86-12645 [022] d......   546.787815: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787815: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787815: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....11   546.787815: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787815: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.787815: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787816: account_system_time <-__vtime_account_system
          stress-12757 [024] ....11.   546.787816: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787816: in_serving_softirq <-account_system_time
          stress-12757 [024] ....11.   546.787816: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787816: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787816: mm_page_alloc: page=ffffea0036528000 pfn=14240256 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.787816: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787816: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787816: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787816: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787816: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.787816: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.787816: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787816: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.787816: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.787816: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.787816: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787816: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787817: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787817: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.787817: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787817: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] ....11.   546.787817: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787817: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] ....111   546.787817: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787817: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.787817: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787817: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.787817: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787817: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.787817: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.787817: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.787817: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787817: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....111   546.787817: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787817: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.787818: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.787818: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.787818: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787818: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.787818: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787818: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.787818: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787818: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.787818: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787818: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.787818: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787818: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787818: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787818: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....13   546.787818: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787818: user_exit: 
          stress-12757 [024] .....13   546.787818: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.787819: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....13   546.787819: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787819: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....13   546.787819: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.787819: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787819: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.787819: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.787819: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787819: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.787819: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787819: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787819: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....12   546.787819: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787819: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.787819: __fget_light <-__fdget
          stress-12757 [024] .....12   546.787819: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787819: __fget <-__fget_light
          stress-12757 [024] .....12   546.787819: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787820: __rcu_read_lock <-__fget
          stress-12757 [024] .....11   546.787820: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787820: __rcu_read_unlock <-__fget
          stress-12757 [024] .....11   546.787820: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787820: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.787820: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787820: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] ....11.   546.787820: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787820: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] ....11.   546.787820: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787820: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787820: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787820: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.787820: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787820: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] d......   546.787820: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787820: preempt_count_add <-vcpu_load
          stress-12757 [024] d......   546.787820: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787821: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d......   546.787821: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787821: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787821: user_enter: 
 qemu-system-x86-12645 [022] ....1..   546.787821: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.787821: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d......   546.787821: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787821: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787821: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d...1..   546.787821: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787821: preempt_count_sub <-vcpu_load
          stress-12757 [024] d...1..   546.787821: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787821: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.787821: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787821: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787821: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787822: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787822: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787822: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.787822: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787822: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d...1..   546.787822: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787822: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.787822: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787822: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.787822: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....11.   546.787822: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.787822: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....111   546.787822: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.787822: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .....11   546.787822: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.787823: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.787823: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d......   546.787823: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .....11   546.787823: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d......   546.787823: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .....11   546.787823: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.787823: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.787823: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.787823: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....11.   546.787823: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.787823: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....11.   546.787823: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.787823: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787823: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787823: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.787824: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787824: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787824: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787824: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.787824: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787824: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787824: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787824: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787824: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787824: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d...1..   546.787824: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787824: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787824: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787824: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787824: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d...1..   546.787824: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787824: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787825: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787825: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787825: page_fault_user: address=0x7efc49bbb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.787825: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787825: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787825: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.787825: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787825: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.787825: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787825: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.787825: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.787825: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787825: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.787825: vmacache_find <-find_vma
          stress-12757 [024] .......   546.787825: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787825: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787826: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787826: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787826: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787826: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787826: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787826: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787826: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787826: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.787826: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.787826: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787826: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787826: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.787826: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787826: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.787826: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.787826: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787826: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.787827: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.787827: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.787827: kvm_fpu: load
 qemu-system-x86-12645 [022] ....1..   546.787827: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787827: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787827: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.787827: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.787827: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787827: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787827: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787827: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787827: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787827: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.787827: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787827: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....11.   546.787827: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787827: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.787828: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787828: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.787828: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787828: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787828: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.787828: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787828: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.787828: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787828: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....112   546.787828: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787828: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787828: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787828: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] ....112   546.787828: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787828: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787828: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787828: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.787829: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.787829: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.787829: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787829: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....112   546.787829: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787829: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.787829: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787829: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787829: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787829: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....112   546.787829: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787829: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787829: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.787829: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787829: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.787829: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787829: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787830: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787830: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.787830: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787830: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.787830: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787830: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.787830: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787830: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787830: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787830: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787830: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787830: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787831: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787831: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787831: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787831: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.787831: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.787831: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787831: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787831: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787831: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787831: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] ....11.   546.787831: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787831: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.787832: mm_page_alloc: page=ffffea0036528040 pfn=14240257 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.787832: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787832: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787832: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.787832: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.787832: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.787832: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787832: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787832: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787832: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787832: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787832: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787832: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787832: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787833: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787833: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f40000 0
          stress-12757 [024] .......   546.787833: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787833: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787833: handle_io <-vmx_handle_exit
          stress-12757 [024] ....111   546.787833: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787833: skip_emulated_instruction <-handle_io
          stress-12757 [024] .....11   546.787833: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787833: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....11   546.787833: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787833: kvm_fast_pio_out <-handle_io
          stress-12757 [024] .....11   546.787833: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787833: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] .....11   546.787833: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787833: kvm_pio: pio_write at 0x1f4 size 1 count 1 val 0x50 
 qemu-system-x86-12645 [022] .......   546.787834: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] ....111   546.787834: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787834: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] .....11   546.787834: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787834: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] .....11   546.787834: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787834: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] .....11   546.787834: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787834: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....12   546.787834: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787834: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....12   546.787834: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.787834: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787834: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.787834: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787834: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.787834: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.787834: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787835: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.787835: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787835: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....13   546.787835: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787835: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....12   546.787835: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787835: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....11   546.787835: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787835: preempt_count_add <-migrate_disable
          stress-12757 [024] .....11   546.787835: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....11.   546.787835: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....11   546.787835: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....111   546.787835: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....12   546.787835: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.787835: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787835: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....12   546.787835: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .....11   546.787836: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....12   546.787836: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.787836: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....13   546.787836: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .....11   546.787836: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....13   546.787836: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .....11   546.787836: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....13   546.787836: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .....11   546.787836: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787836: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....13   546.787836: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.787836: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.787836: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....113   546.787836: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787836: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....13   546.787836: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787836: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....13   546.787836: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787836: preempt_count_add <-vcpu_put
          stress-12757 [024] .....13   546.787837: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.787837: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....13   546.787837: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.787837: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .....13   546.787837: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787837: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] ....113   546.787837: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787837: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .....13   546.787837: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787837: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787837: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.787837: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.787837: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....13   546.787837: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787837: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] ....113   546.787838: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787838: kvm_fpu: unload
          stress-12757 [024] .....13   546.787838: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787838: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787838: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....13   546.787838: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.787838: preempt_count_sub <-vcpu_put
          stress-12757 [024] .....13   546.787838: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787838: _mutex_unlock <-vcpu_put
          stress-12757 [024] .....13   546.787838: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787838: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] ....113   546.787838: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787838: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....13   546.787838: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787838: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....13   546.787838: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787838: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....13   546.787839: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787839: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....13   546.787839: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787839: fput <-SyS_ioctl
          stress-12757 [024] .....13   546.787839: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787839: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.787839: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....113   546.787839: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787839: path_put <-__audit_syscall_exit
          stress-12757 [024] .....13   546.787839: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787839: dput <-path_put
          stress-12757 [024] .....13   546.787839: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787839: mntput <-path_put
          stress-12757 [024] .....13   546.787839: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787839: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....13   546.787839: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787839: kfree <-__audit_syscall_exit
          stress-12757 [024] .....13   546.787839: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787840: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] ....113   546.787840: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787840: sys_ioctl -> 0x0
          stress-12757 [024] .....13   546.787840: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787840: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787840: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .....13   546.787840: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787840: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .....13   546.787840: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787840: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .....13   546.787840: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787840: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] ....113   546.787840: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787840: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] .....13   546.787840: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787840: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787841: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .....13   546.787841: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787841: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....13   546.787841: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787841: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....13   546.787841: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787841: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....113   546.787841: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787841: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.787841: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787841: user_enter: 
          stress-12757 [024] .....13   546.787841: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787841: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.787841: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787841: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....13   546.787841: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787841: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....13   546.787841: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787841: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....113   546.787842: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787842: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.787842: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787842: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.787842: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787842: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.787842: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.787842: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787842: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.787842: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787842: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....113   546.787842: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787842: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....13   546.787842: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787842: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.787842: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787842: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....13   546.787843: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787843: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.787843: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.787843: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.787843: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.787843: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787843: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.787843: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....13   546.787843: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.787843: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.787843: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....13   546.787843: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787843: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] ....113   546.787843: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787843: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787844: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.787844: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.787844: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.787844: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787844: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.787844: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787844: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.787844: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.787844: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787844: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....113   546.787844: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787844: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787844: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....13   546.787844: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.787844: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.787844: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787844: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787844: account_user_time <-vtime_account_user
          stress-12757 [024] .....13   546.787845: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.787845: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.787845: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787845: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....113   546.787845: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787845: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787845: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787845: user_exit: 
          stress-12757 [024] .....13   546.787845: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.787845: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787845: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....12   546.787845: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.787845: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.787845: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.787845: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.787846: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....12   546.787846: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.787846: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.787846: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787846: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....12   546.787846: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787846: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.787846: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787846: futex_wait <-do_futex
          stress-12757 [024] .....11   546.787846: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787846: futex_wait_setup <-futex_wait
          stress-12757 [024] .....11   546.787846: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787846: get_futex_key <-futex_wait_setup
          stress-12757 [024] ....11.   546.787846: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787846: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....11.   546.787846: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787846: hash_futex <-futex_wait_setup
          stress-12757 [024] .......   546.787846: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787847: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .......   546.787847: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787847: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.787847: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787847: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.787847: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....11.   546.787847: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.787847: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....111   546.787847: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.787847: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.787847: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] d......   546.787847: user_enter: 
 qemu-system-x86-12645 [022] .....11   546.787847: migrate_disable <-get_futex_value_locked
          stress-12757 [024] d......   546.787847: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....12   546.787847: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d......   546.787847: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.787847: futex_wait_queue_me <-futex_wait
          stress-12757 [024] d...1..   546.787847: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787848: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787848: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.787848: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.787848: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.787848: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.787848: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.787848: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...1..   546.787848: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.787848: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.787848: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787848: schedule <-futex_wait_queue_me
          stress-12757 [024] d...1..   546.787848: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787848: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787848: preempt_count_add <-schedule
          stress-12757 [024] d......   546.787848: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787848: rcu_note_context_switch <-__schedule
          stress-12757 [024] d......   546.787848: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787849: rcu_utilization: Start context switch
          stress-12757 [024] d......   546.787849: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.787849: rcu_sched_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.787849: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.787849: rcu_utilization: End context switch
 qemu-system-x86-12645 [022] ....1..   546.787849: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.787849: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.787849: deactivate_task <-__schedule
          stress-12757 [024] d......   546.787849: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.787849: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.787849: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] d......   546.787849: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787850: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.787850: dequeue_task_fair <-deactivate_task
          stress-12757 [024] d......   546.787850: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787850: update_curr <-dequeue_task_fair
          stress-12757 [024] d......   546.787850: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787850: update_min_vruntime <-update_curr
          stress-12757 [024] d......   546.787850: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787850: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=57306 [ns] vruntime=454360129513 [ns]
          stress-12757 [024] d......   546.787850: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.787850: cpuacct_charge <-update_curr
          stress-12757 [024] d......   546.787850: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787850: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] d......   546.787850: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787850: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] d...1..   546.787850: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787850: clear_buddies <-dequeue_task_fair
          stress-12757 [024] d...1..   546.787850: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787851: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] d...1..   546.787851: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.787851: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787851: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787851: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] d...1..   546.787851: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787851: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] d......   546.787851: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787851: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787851: pick_next_task_fair <-__schedule
          stress-12757 [024] d......   546.787851: page_fault_user: address=0x7efc49bbc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787851: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] d......   546.787851: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787851: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .......   546.787851: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787851: pick_next_task_idle <-__schedule
          stress-12757 [024] .......   546.787851: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787851: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .......   546.787852: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787852: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .......   546.787852: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.787852: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787852: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .......   546.787852: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.787852: __rcu_read_lock <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787852: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.787852: mem_cgroup_from_task <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787852: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787852: __rcu_read_unlock <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787852: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] .......   546.787852: anon_vma_prepare <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787852: preempt_count_add <-vtime_account_system
          stress-12757 [024] .......   546.787852: alloc_pages_vma <-handle_mm_fault
          <idle>-0     [022] d...3..   546.787852: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .......   546.787853: get_vma_policy <-alloc_pages_vma
          <idle>-0     [022] d...3..   546.787853: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.787853: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] d...3..   546.787853: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787853: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.787853: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] d...3..   546.787853: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787853: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] d...3..   546.787853: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787853: __alloc_pages_nodemask <-alloc_pages_vma
          <idle>-0     [022] d...3..   546.787853: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787853: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] d...3..   546.787853: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787853: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] d...3..   546.787853: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .......   546.787853: next_zones_zonelist <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787853: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.787854: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787854: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.787854: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787854: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787854: preempt_count_add <-migrate_disable
          <idle>-0     [022] d...2..   546.787854: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] ....11.   546.787854: pin_current_cpu <-migrate_disable
          <idle>-0     [022] d...3..   546.787854: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] ....111   546.787854: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.787854: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787854: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .....11   546.787854: migrate_disable <-rt_spin_lock
          <idle>-0     [022] ....2..   546.787854: preempt_count_sub <-_raw_spin_unlock_irq
          <idle>-0     [022] ....1..   546.787854: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....12   546.787854: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.787854: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] .......   546.787854: preempt_count_add <-schedule
          stress-12757 [024] ....112   546.787855: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] ....1..   546.787855: rcu_note_context_switch <-__schedule
          stress-12757 [024] .....12   546.787855: preempt_count_add <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.787855: rcu_utilization: Start context switch
          stress-12757 [024] ....112   546.787855: preempt_count_sub <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.787855: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .....12   546.787855: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.787855: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .....12   546.787855: __inc_zone_state <-zone_statistics
          <idle>-0     [022] ....1..   546.787855: rcu_utilization: End context switch
          stress-12757 [024] .....12   546.787855: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.787855: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] ....1..   546.787855: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....12   546.787855: __inc_zone_state <-zone_statistics
          <idle>-0     [022] d...1..   546.787855: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....12   546.787855: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.787856: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] d...2..   546.787856: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          stress-12757 [024] .....12   546.787856: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.787856: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787856: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787856: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787856: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787856: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787856: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787856: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787856: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dn..2..   546.787857: pick_next_task_stop <-__schedule
          stress-12757 [024] ....111   546.787857: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..2..   546.787857: pick_next_task_dl <-__schedule
          <idle>-0     [022] dn..2..   546.787857: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.787857: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.787857: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dn..2..   546.787857: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dn..2..   546.787857: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] .....11   546.787858: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787858: preempt_count_add <-migrate_enable
          <idle>-0     [022] dn..2..   546.787858: clear_buddies <-pick_next_entity
          stress-12757 [024] ....11.   546.787858: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dn..2..   546.787858: set_next_entity <-pick_next_task_fair
          stress-12757 [024] ....11.   546.787858: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787858: mm_page_alloc: page=ffffea0036528080 pfn=14240258 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] d...2..   546.787858: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .......   546.787858: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.787858: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787858: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787858: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787859: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787859: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787859: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.787859: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787859: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787859: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787859: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.787859: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] ....11.   546.787859: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787859: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] ....111   546.787859: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787859: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787859: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787859: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787859: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787860: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787860: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...3..   546.787860: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787860: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.787860: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.787860: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.787860: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .....11   546.787860: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.787860: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787860: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787860: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12757 [024] .....12   546.787860: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787860: irq_enter <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....13   546.787860: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787860: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.787861: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] .....13   546.787861: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787861: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] .....13   546.787861: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.787861: preempt_count_add <-vtime_account_system
          stress-12757 [024] .....13   546.787861: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.787861: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .....13   546.787861: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...3..   546.787861: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.787861: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.787861: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.787861: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787861: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.787861: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...3..   546.787861: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.787861: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.787861: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787861: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.787862: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787862: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.787862: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .....12   546.787862: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.787862: preempt_count_add <-irq_enter
          stress-12757 [024] .....11   546.787862: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h2..   546.787862: reschedule_entry: vector=253
          stress-12757 [024] .....11   546.787862: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d..h2..   546.787862: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....11   546.787862: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d..h2..   546.787862: reschedule_exit: vector=253
          stress-12757 [024] ....11.   546.787862: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d..h2..   546.787862: irq_exit <-smp_trace_reschedule_interrupt
          stress-12757 [024] ....11.   546.787862: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d..h2..   546.787862: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] .......   546.787862: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d..h2..   546.787862: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] .......   546.787862: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d..h3..   546.787863: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] d......   546.787863: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d..h3..   546.787863: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.787863: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787863: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d..h3..   546.787863: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.787863: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d..h3..   546.787863: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.787863: user_enter: 
 qemu-system-x86-12645 [022] d..h3..   546.787863: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.787863: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787863: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d..h3..   546.787863: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.787863: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d..h3..   546.787863: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] d...1..   546.787863: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d..h2..   546.787863: preempt_count_sub <-irq_exit
          stress-12757 [024] d...1..   546.787864: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787864: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.787864: idle_cpu <-irq_exit
          stress-12757 [024] d...1..   546.787864: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787864: tick_nohz_irq_exit <-irq_exit
          stress-12757 [024] d...1..   546.787864: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787864: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] d...1..   546.787864: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787864: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d...1..   546.787864: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787864: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787864: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.787864: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787864: ktime_get <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.787864: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787864: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.787864: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.787865: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.787865: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.787865: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.787865: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.787865: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] d......   546.787865: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.787865: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.787865: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.787865: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] d......   546.787865: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787865: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] d......   546.787865: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.787865: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.787865: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...3..   546.787866: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] d......   546.787866: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...3..   546.787866: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d......   546.787866: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787866: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.787866: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.787866: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.787866: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.787866: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787866: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12757 [024] d...1..   546.787866: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787866: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] d...1..   546.787866: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787866: calc_load_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] d...1..   546.787866: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.787866: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787867: tick_stop: success=yes msg= 
          stress-12757 [024] d...1..   546.787867: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787867: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
          stress-12757 [024] d...1..   546.787867: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787867: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.787867: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787867: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] d......   546.787867: page_fault_user: address=0x7efc49bbd010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787867: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.787867: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787867: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .......   546.787867: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.787867: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...3..   546.787867: __remove_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787867: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...3..   546.787867: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .......   546.787867: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787868: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .......   546.787868: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...3..   546.787868: clockevents_switch_state <-tick_program_event
          stress-12757 [024] .......   546.787868: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787868: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787868: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787868: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547435000000 softexpires=547435000000
          stress-12757 [024] .......   546.787868: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787868: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787868: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787868: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787868: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] .......   546.787868: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787868: clockevents_program_event <-tick_program_event
          stress-12757 [024] .......   546.787868: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787868: ktime_get <-clockevents_program_event
          stress-12757 [024] .......   546.787868: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...3..   546.787868: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] .......   546.787869: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.787869: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787869: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787869: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.787869: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.787869: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787869: rcu_irq_exit <-irq_exit
          stress-12757 [024] .......   546.787869: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787869: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....2..   546.787869: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .......   546.787869: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.787869: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787869: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787869: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787869: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .......   546.787870: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787870: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....11.   546.787870: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787870: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....111   546.787870: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787870: preempt_count_sub <-schedule
          stress-12757 [024] .....11   546.787870: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787870: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787870: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] .....12   546.787870: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787870: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....12   546.787870: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.787870: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.787870: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.787871: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.787871: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787871: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.787871: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787871: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787871: path_put <-__audit_syscall_exit
          stress-12757 [024] ....112   546.787871: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787871: dput <-path_put
          stress-12757 [024] .....12   546.787871: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787871: mntput <-path_put
          stress-12757 [024] .....12   546.787871: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787871: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....112   546.787871: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787871: kfree <-__audit_syscall_exit
          stress-12757 [024] .....12   546.787871: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787871: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.787872: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787872: sys_futex -> 0x0
          stress-12757 [024] .....11   546.787872: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787872: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787872: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787872: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787872: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.787872: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787872: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.787872: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787872: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787872: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787872: user_enter: 
          stress-12757 [024] ....11.   546.787872: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787872: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] ....111   546.787873: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787873: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787873: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787873: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787873: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787873: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787873: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787873: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787874: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787874: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787874: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787874: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] ....11.   546.787874: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787874: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.787874: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787874: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.787874: mm_page_alloc: page=ffffea00365280c0 pfn=14240259 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d......   546.787874: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.787874: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.787874: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787874: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787874: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787875: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787875: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787875: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.787875: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787875: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.787875: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787875: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] ....11.   546.787875: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787875: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....111   546.787875: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787875: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.787875: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787875: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.787875: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787875: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.787875: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.787875: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.787875: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787876: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....111   546.787876: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787876: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.787876: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.787876: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.787876: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787876: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....11   546.787876: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787876: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.787876: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787876: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....12   546.787876: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787876: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.787876: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787876: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.787876: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787876: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....13   546.787876: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.787877: user_exit: 
          stress-12757 [024] .....13   546.787877: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787877: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....13   546.787877: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.787877: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
          stress-12757 [024] .....12   546.787877: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787877: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....11   546.787877: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787877: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.787877: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787877: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.787877: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787877: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....12   546.787877: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787877: do_futex <-SyS_futex
          stress-12757 [024] .....12   546.787877: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787877: futex_wake <-do_futex
          stress-12757 [024] .....12   546.787877: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787878: get_futex_key <-futex_wake
          stress-12757 [024] .....11   546.787878: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787878: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....11   546.787878: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787878: hash_futex <-futex_wake
          stress-12757 [024] .....11   546.787878: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787878: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787878: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] ....11.   546.787878: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787878: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.787878: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787878: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.787878: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787878: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.787878: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787878: dput <-path_put
          stress-12757 [024] d......   546.787878: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787879: mntput <-path_put
          stress-12757 [024] d......   546.787879: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787879: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.787879: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787879: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.787879: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787879: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.787879: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787879: sys_futex -> 0x0
          stress-12757 [024] d......   546.787879: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787879: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.787879: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787879: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d...1..   546.787879: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787879: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d...1..   546.787879: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787879: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787879: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787880: user_enter: 
          stress-12757 [024] d...1..   546.787880: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787880: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787880: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787880: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787880: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787880: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787880: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.787880: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787880: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.787880: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787880: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.787880: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787880: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787880: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787880: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787881: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787881: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787881: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787881: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.787881: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.787881: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d......   546.787881: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.787881: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787881: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787881: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787881: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.787881: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787881: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.787881: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.787881: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787882: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787882: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787882: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787882: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787882: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787882: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787882: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787882: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787882: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.787882: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787882: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.787882: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.787882: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787882: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d...1..   546.787882: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787882: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787882: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787882: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.787883: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787883: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787883: cpuacct_account_field <-account_user_time
          stress-12757 [024] d......   546.787883: page_fault_user: address=0x7efc49bbe010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787883: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787883: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787883: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787883: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787883: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .......   546.787883: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.787883: user_exit: 
          stress-12757 [024] .......   546.787883: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787883: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.787883: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.787883: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .......   546.787883: vmacache_find <-find_vma
          stress-12757 [024] .......   546.787883: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787883: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .......   546.787884: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787884: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.787884: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787884: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.787884: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787884: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .......   546.787884: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787884: __fdget <-SyS_ioctl
          stress-12757 [024] .......   546.787884: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787884: __fget_light <-__fdget
          stress-12757 [024] .......   546.787884: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787884: __fget <-__fget_light
          stress-12757 [024] .......   546.787884: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787884: __rcu_read_lock <-__fget
          stress-12757 [024] .......   546.787884: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787884: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.787884: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787884: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.787884: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787885: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.787885: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787885: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.787885: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787885: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787885: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787885: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.787885: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787885: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .......   546.787885: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787885: preempt_count_add <-vcpu_load
          stress-12757 [024] .......   546.787885: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787885: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .......   546.787885: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787885: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] ....11.   546.787885: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787885: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] ....111   546.787885: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787886: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .....11   546.787886: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787886: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787886: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.787886: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.787886: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787886: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787886: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787886: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.787886: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787886: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....12   546.787886: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.787886: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787886: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....12   546.787887: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787887: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.787887: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787887: preempt_count_add <-migrate_disable
          stress-12757 [024] .....12   546.787887: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....11.   546.787887: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.787887: preempt_count_sub <-migrate_disable
          stress-12757 [024] ....112   546.787887: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.787887: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....12   546.787887: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .....11   546.787887: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....12   546.787887: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.787887: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] ....112   546.787887: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.787887: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....12   546.787887: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787888: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.787888: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787888: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.787888: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787888: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.787888: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787888: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....11.   546.787888: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787888: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787888: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787888: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787888: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787888: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787888: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787888: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.787888: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787888: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787889: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787889: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.787889: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787889: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.787889: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787889: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787889: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787889: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787889: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.787889: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787890: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787890: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....11.   546.787890: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787890: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....11.   546.787890: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787890: mm_page_alloc: page=ffffea0036528100 pfn=14240260 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.787890: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787890: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787890: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787890: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787890: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787890: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.787890: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787890: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787890: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.787890: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.787891: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787891: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.787891: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787891: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787891: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787891: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] ....11.   546.787891: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787891: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] ....111   546.787891: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.787891: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787891: kvm_fpu: load
          stress-12757 [024] .....11   546.787891: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787891: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787891: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787891: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.787891: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787892: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.787892: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.787892: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787892: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.787892: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787892: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.787892: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787892: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....12   546.787892: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787892: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.787892: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787892: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.787892: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787892: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.787892: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.787892: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787892: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.787892: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.787893: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.787893: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.787893: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....13   546.787893: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787893: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787893: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.787893: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.787893: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787893: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.787893: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.787893: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.787893: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787893: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.787893: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787893: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787893: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787893: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.787893: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787894: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787894: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787894: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.787894: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787894: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.787894: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787894: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.787894: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787894: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787894: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.787894: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787894: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.787894: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.787894: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.787894: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787895: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787895: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787895: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787895: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787895: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787895: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787895: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787895: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787895: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787895: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d...1..   546.787895: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787895: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d...1..   546.787895: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787895: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787895: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.787896: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787896: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.787896: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787896: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787896: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787896: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d...1..   546.787896: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787896: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d......   546.787896: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.787896: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.787896: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...2..   546.787896: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.787896: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.787896: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.787896: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787897: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787897: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.787897: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787897: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787897: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787897: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787897: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787897: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f50000 0
          stress-12757 [024] d......   546.787897: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787897: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787897: handle_io <-vmx_handle_exit
          stress-12757 [024] d......   546.787897: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787897: skip_emulated_instruction <-handle_io
          stress-12757 [024] d......   546.787897: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.787898: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d......   546.787898: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.787898: kvm_fast_pio_out <-handle_io
          stress-12757 [024] d......   546.787898: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787898: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] d......   546.787898: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787898: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787898: kvm_pio: pio_write at 0x1f5 size 1 count 1 val 0x63 
          stress-12757 [024] d...1..   546.787898: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787898: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.787898: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] d...1..   546.787898: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.787898: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] d...1..   546.787898: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787898: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.787898: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] d...1..   546.787898: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787898: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.787899: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787899: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.787899: page_fault_user: address=0x7efc49bbf010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.787899: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787899: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787899: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787899: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787899: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787899: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787899: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787899: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787899: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.787899: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787899: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.787899: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787899: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.787899: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787899: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.787900: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.787900: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.787900: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....111   546.787900: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.787900: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.787900: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787900: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.787900: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787900: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.787900: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.787900: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.787900: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.787900: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .....11   546.787900: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787900: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.787900: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.787901: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.787901: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787901: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.787901: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787901: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787901: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787901: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .......   546.787901: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787901: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.787901: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787901: preempt_count_add <-vcpu_put
          stress-12757 [024] .......   546.787901: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.787901: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787901: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .......   546.787901: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787901: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] ....11.   546.787902: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787902: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] ....111   546.787902: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787902: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .....11   546.787902: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787902: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.787902: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787902: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....12   546.787902: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787902: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] ....112   546.787902: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787902: kvm_fpu: unload
          stress-12757 [024] .....12   546.787902: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.787902: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787902: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....12   546.787903: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787903: preempt_count_sub <-vcpu_put
          stress-12757 [024] .....12   546.787903: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.787903: _mutex_unlock <-vcpu_put
          stress-12757 [024] .....12   546.787903: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787903: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.787903: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.787903: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787903: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....12   546.787903: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787903: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787903: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.787903: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787903: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....12   546.787903: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787903: fput <-SyS_ioctl
          stress-12757 [024] .....12   546.787903: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787903: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.787904: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787904: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....11   546.787904: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787904: path_put <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.787904: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787904: dput <-path_put
          stress-12757 [024] ....11.   546.787904: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787904: mntput <-path_put
          stress-12757 [024] .......   546.787904: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787904: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.787904: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787904: kfree <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.787904: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787904: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] ....111   546.787904: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787904: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.787905: exit_to_usermode_loop <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.787905: fire_user_return_notifiers <-exit_to_usermode_loop
 qemu-system-x86-12645 [022] .......   546.787905: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.787905: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.787905: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.787905: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.787905: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787905: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....11   546.787905: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787905: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] ....11.   546.787905: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787905: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....11.   546.787906: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787906: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787906: mm_page_alloc: page=ffffea0036528140 pfn=14240261 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d......   546.787906: user_enter: 
          stress-12757 [024] .......   546.787906: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787906: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787906: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.787906: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.787906: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787906: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.787906: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787906: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.787906: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787906: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787906: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787906: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787906: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787906: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787906: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787907: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.787907: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787907: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.787907: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787907: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.787907: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787907: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.787907: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787907: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.787907: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.787907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.787907: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.787907: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.787907: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787907: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.787908: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787908: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787908: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.787908: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787908: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....13   546.787908: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787908: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787908: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....13   546.787908: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787908: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.787908: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.787908: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.787908: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787908: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.787908: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787908: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.787908: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.787909: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.787909: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.787909: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.787909: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d......   546.787909: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.787909: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787909: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.787909: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787909: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.787909: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787909: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....12   546.787909: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.787909: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787909: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787909: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787909: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787909: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.787909: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787910: user_exit: 
          stress-12757 [024] ....11.   546.787910: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787910: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] ....11.   546.787910: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.787910: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .......   546.787910: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.787910: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787910: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.787910: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.787910: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.787910: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787910: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.787910: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787910: SyS_futex <-tracesys_phase2
          stress-12757 [024] d......   546.787910: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787910: do_futex <-SyS_futex
          stress-12757 [024] d......   546.787910: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787911: futex_wait <-do_futex
          stress-12757 [024] d......   546.787911: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787911: futex_wait_setup <-futex_wait
          stress-12757 [024] d......   546.787911: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787911: get_futex_key <-futex_wait_setup
          stress-12757 [024] d...1..   546.787911: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787911: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] d...1..   546.787911: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787911: hash_futex <-futex_wait_setup
          stress-12757 [024] d...1..   546.787911: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787911: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] d...1..   546.787911: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787911: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.787911: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.787911: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.787911: pin_current_cpu <-migrate_disable
          stress-12757 [024] d...1..   546.787911: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....111   546.787912: preempt_count_sub <-migrate_disable
          stress-12757 [024] d...1..   546.787912: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.787912: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] d...1..   546.787912: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.787912: migrate_disable <-get_futex_value_locked
          stress-12757 [024] d......   546.787912: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....12   546.787912: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d......   546.787912: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .....11   546.787912: futex_wait_queue_me <-futex_wait
          stress-12757 [024] d......   546.787912: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .....11   546.787912: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.787912: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787912: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787913: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.787913: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....11.   546.787913: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.787913: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787913: schedule <-futex_wait_queue_me
          stress-12757 [024] d......   546.787913: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787913: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.787913: preempt_count_add <-schedule
          stress-12757 [024] d......   546.787913: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787913: rcu_note_context_switch <-__schedule
          stress-12757 [024] d......   546.787913: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787913: rcu_utilization: Start context switch
          stress-12757 [024] d......   546.787913: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.787913: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.787913: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787913: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.787913: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787914: rcu_utilization: End context switch
          stress-12757 [024] d......   546.787914: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.787914: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] d...1..   546.787914: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787914: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] d...1..   546.787914: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787914: deactivate_task <-__schedule
          stress-12757 [024] d...1..   546.787914: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787914: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.787914: dequeue_task_fair <-deactivate_task
          stress-12757 [024] d...1..   546.787914: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787914: update_curr <-dequeue_task_fair
          stress-12757 [024] d...1..   546.787914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787914: update_min_vruntime <-update_curr
          stress-12757 [024] d...1..   546.787914: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787914: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=59140 [ns] vruntime=454360188653 [ns]
          stress-12757 [024] d......   546.787914: user_exit: 
          stress-12757 [024] d......   546.787915: page_fault_user: address=0x7efc49bc0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787915: cpuacct_charge <-update_curr
          stress-12757 [024] d......   546.787915: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787915: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .......   546.787915: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787915: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .......   546.787915: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.787915: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787915: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .......   546.787915: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787915: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .......   546.787915: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787915: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .......   546.787915: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787915: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .......   546.787915: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787916: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .......   546.787916: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787916: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.787916: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787916: pick_next_task_fair <-__schedule
          stress-12757 [024] .......   546.787916: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.787916: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] .......   546.787916: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787916: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .......   546.787916: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.787916: pick_next_task_idle <-__schedule
          stress-12757 [024] .......   546.787916: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.787916: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.787916: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.787916: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .......   546.787916: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.787917: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.787917: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.787917: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .......   546.787917: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787917: next_zones_zonelist <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787917: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.787917: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787917: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787917: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.787917: preempt_count_add <-migrate_disable
          <idle>-0     [022] d...2..   546.787917: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.787917: preempt_count_add <-vtime_account_system
          stress-12757 [024] ....11.   546.787917: pin_current_cpu <-migrate_disable
          <idle>-0     [022] d...3..   546.787917: __vtime_account_system <-vtime_account_system
          stress-12757 [024] ....111   546.787917: preempt_count_sub <-migrate_disable
          <idle>-0     [022] d...3..   546.787918: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.787918: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.787918: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.787918: migrate_disable <-rt_spin_lock
          <idle>-0     [022] d...3..   546.787918: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.787918: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.787918: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.787918: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] d...3..   546.787918: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....112   546.787918: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] d...3..   546.787918: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787918: preempt_count_add <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.787918: preempt_count_sub <-vtime_account_system
          stress-12757 [024] ....112   546.787918: preempt_count_sub <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787918: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .....12   546.787918: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.787918: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787918: __inc_zone_state <-zone_statistics
          <idle>-0     [022] d...3..   546.787919: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787919: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] d...2..   546.787919: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] ....112   546.787919: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] d...3..   546.787919: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.787919: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787919: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] d...2..   546.787919: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] ....112   546.787919: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] ....2..   546.787919: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....12   546.787919: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.787919: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....12   546.787919: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787919: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] d...1..   546.787919: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .....11   546.787919: preempt_count_add <-migrate_enable
          <idle>-0     [022] d...1..   546.787919: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....11.   546.787920: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787920: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787920: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] d...1..   546.787920: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .......   546.787920: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787920: pin_current_cpu <-migrate_disable
          <idle>-0     [022] ....1..   546.787920: preempt_count_sub <-schedule
          stress-12757 [024] ....111   546.787920: preempt_count_sub <-migrate_disable
          <idle>-0     [022] .......   546.787920: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.787920: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.787920: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.787921: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.787921: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.787921: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] dn..1..   546.787921: ktime_get <-__tick_nohz_idle_enter
          stress-12757 [024] .....11   546.787921: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787921: preempt_count_add <-migrate_enable
          <idle>-0     [022] .N..1..   546.787921: tick_nohz_idle_exit <-cpu_startup_entry
          stress-12757 [024] ....11.   546.787921: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..1..   546.787921: ktime_get <-tick_nohz_idle_exit
          stress-12757 [024] ....11.   546.787921: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..1..   546.787921: tick_nohz_stop_idle <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.787921: mm_page_alloc: page=ffffea0036528180 pfn=14240262 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] dN..1..   546.787922: update_ts_time_stats <-tick_nohz_stop_idle
          stress-12757 [024] .......   546.787922: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787922: nr_iowait_cpu <-update_ts_time_stats
          stress-12757 [024] .......   546.787922: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          <idle>-0     [022] dN..1..   546.787922: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          stress-12757 [024] .......   546.787922: __rcu_read_lock <-get_mem_cgroup_from_mm
          <idle>-0     [022] dN..1..   546.787922: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.787922: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] dN..1..   546.787922: update_cpu_load_nohz <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.787922: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787922: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787922: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..1..   546.787922: calc_load_exit_idle <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.787922: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787922: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dN..1..   546.787922: touch_softlockup_watchdog <-tick_nohz_idle_exit
          stress-12757 [024] ....111   546.787923: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dN..1..   546.787923: tick_nohz_restart <-tick_nohz_idle_exit
          <idle>-0     [022] dN..1..   546.787923: hrtimer_cancel <-tick_nohz_restart
          stress-12757 [024] .....11   546.787923: add_mm_counter_fast <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787923: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.787923: page_add_new_anon_rmap <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787923: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.787923: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787923: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.787923: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..1..   546.787923: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] ....111   546.787923: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.787923: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....11   546.787923: __page_set_anon_rmap <-page_add_new_anon_rmap
          <idle>-0     [022] dN..2..   546.787923: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .....11   546.787923: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.787923: migrate_disable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787923: __remove_hrtimer <-hrtimer_try_to_cancel
          stress-12757 [024] .....12   546.787924: rt_spin_lock <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787924: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .....12   546.787924: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..2..   546.787924: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .....13   546.787924: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787924: clockevents_switch_state <-tick_program_event
          stress-12757 [024] .....13   546.787924: memcg_check_events <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.787924: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          stress-12757 [024] .....13   546.787924: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] dN..2..   546.787924: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....13   546.787924: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..1..   546.787924: hrtimer_forward <-tick_nohz_restart
          stress-12757 [024] .....13   546.787924: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..1..   546.787924: hrtimer_start_range_ns <-tick_nohz_restart
          stress-12757 [024] .....12   546.787924: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..1..   546.787924: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] .....11   546.787924: lru_cache_add_active_or_unevictable <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.787924: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .....11   546.787925: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] dN..1..   546.787925: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....11   546.787925: migrate_disable <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787925: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .....12   546.787925: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787925: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546436000000 softexpires=546436000000
          stress-12757 [024] .....12   546.787925: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787925: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] .....12   546.787925: migrate_enable <-__lru_cache_add
          <idle>-0     [022] dN..2..   546.787925: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] .....11   546.787925: rt_spin_unlock <-handle_mm_fault
          <idle>-0     [022] dN..2..   546.787925: clockevents_program_event <-tick_program_event
          stress-12757 [024] .....11   546.787925: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..2..   546.787925: ktime_get <-clockevents_program_event
          stress-12757 [024] .....11   546.787925: preempt_count_add <-migrate_enable
          <idle>-0     [022] dN..2..   546.787925: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] ....11.   546.787925: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787926: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..2..   546.787926: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787926: rt_up_read <-__do_page_fault
          <idle>-0     [022] dN..2..   546.787926: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.787926: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.787926: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.787926: context_tracking_enter.part.3 <-context_tracking_enter
          <idle>-0     [022] .N..1..   546.787926: sched_ttwu_pending <-cpu_startup_entry
          stress-12757 [024] d......   546.787926: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787926: context_tracking_recursion_enter <-__context_tracking_enter
          <idle>-0     [022] .N..1..   546.787926: schedule_preempt_disabled <-cpu_startup_entry
          stress-12757 [024] d......   546.787926: user_enter: 
          <idle>-0     [022] .N..1..   546.787926: preempt_count_sub <-schedule_preempt_disabled
          stress-12757 [024] d......   546.787926: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] .N.....   546.787926: schedule <-schedule_preempt_disabled
          stress-12757 [024] d......   546.787927: preempt_count_add <-vtime_user_enter
          <idle>-0     [022] .N..1..   546.787927: rcu_note_context_switch <-__schedule
          stress-12757 [024] d...1..   546.787927: __vtime_account_system <-vtime_user_enter
          <idle>-0     [022] .N..1..   546.787927: rcu_utilization: Start context switch
          stress-12757 [024] d...1..   546.787927: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] .N..1..   546.787927: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d...1..   546.787927: account_system_time <-__vtime_account_system
          <idle>-0     [022] .N..1..   546.787927: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d...1..   546.787927: in_serving_softirq <-account_system_time
          <idle>-0     [022] .N..1..   546.787927: rcu_utilization: End context switch
          stress-12757 [024] d...1..   546.787927: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787927: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787927: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] .N..1..   546.787927: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.787927: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] d...1..   546.787928: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.787928: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] dN..2..   546.787928: pick_next_task_stop <-__schedule
          stress-12757 [024] d......   546.787928: rcu_eqs_enter.isra.33 <-rcu_user_enter
          <idle>-0     [022] dN..2..   546.787928: pick_next_task_dl <-__schedule
          stress-12757 [024] d......   546.787928: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] dN..2..   546.787928: pick_next_task_rt <-__schedule
          <idle>-0     [022] dN..2..   546.787928: pick_next_task_fair <-__schedule
          <idle>-0     [022] dN..2..   546.787928: put_prev_task_idle <-pick_next_task_fair
          <idle>-0     [022] dN..2..   546.787928: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] d......   546.787928: enter_from_user_mode <-error_entry
          <idle>-0     [022] dN..2..   546.787929: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] d......   546.787929: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787929: context_tracking_exit.part.5 <-context_tracking_exit
          <idle>-0     [022] dN..2..   546.787929: clear_buddies <-pick_next_entity
          stress-12757 [024] d......   546.787929: __context_tracking_exit <-context_tracking_exit.part.5
          <idle>-0     [022] dN..2..   546.787929: set_next_entity <-pick_next_task_fair
          stress-12757 [024] d......   546.787929: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787929: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787929: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] d...2..   546.787929: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] d......   546.787929: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.787929: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.787929: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787930: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.787930: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787930: finish_task_switch <-__schedule
          stress-12757 [024] d...1..   546.787930: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787930: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] d...1..   546.787930: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787930: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787930: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] d...1..   546.787930: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787930: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] d......   546.787930: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787930: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] d......   546.787930: page_fault_user: address=0x7efc49bc1010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787930: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787930: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787931: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787931: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.787931: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.787931: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787931: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...3..   546.787931: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.787931: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.787931: vmacache_find <-find_vma
          stress-12757 [024] .......   546.787931: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787931: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .......   546.787931: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....2..   546.787931: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .......   546.787931: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787931: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787931: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787931: preempt_count_sub <-schedule
          stress-12757 [024] .......   546.787932: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.787932: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.787932: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.787932: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787932: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] .......   546.787932: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787932: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.787932: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.787932: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.787932: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.787932: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.787933: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.787933: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787933: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.787933: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787933: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.787933: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787933: dput <-path_put
          stress-12757 [024] .......   546.787933: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787933: mntput <-path_put
          stress-12757 [024] ....11.   546.787933: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787933: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....111   546.787933: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787933: kfree <-__audit_syscall_exit
          stress-12757 [024] .....11   546.787933: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787933: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....11   546.787933: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.787933: sys_futex -> 0x0
          stress-12757 [024] .....12   546.787934: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.787934: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787934: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....112   546.787934: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.787934: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.787934: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787934: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....112   546.787934: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787934: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.787934: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787934: user_enter: 
          stress-12757 [024] .....12   546.787934: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787934: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787934: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] ....112   546.787934: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787934: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....12   546.787934: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.787934: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....12   546.787935: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787935: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....112   546.787935: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787935: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787935: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.787935: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.787935: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.787935: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787935: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.787935: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.787935: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787935: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.787935: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.787935: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] ....11.   546.787935: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787935: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787935: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787935: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.787936: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787936: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.787936: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787936: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787936: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.787936: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.787936: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787936: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787936: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.787936: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787937: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.787937: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787937: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.787937: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787937: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....11.   546.787937: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787937: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] ....11.   546.787937: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787937: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.787937: mm_page_alloc: page=ffffea00365281c0 pfn=14240263 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.787937: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.787937: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787937: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.787937: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787937: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.787937: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787937: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787938: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.787938: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787938: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.787938: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787938: user_exit: 
          stress-12757 [024] .......   546.787938: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787938: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787938: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.787938: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.787938: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] ....11.   546.787938: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787938: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....111   546.787938: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787938: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.787938: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787938: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.787938: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787938: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....11   546.787939: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787939: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.787939: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787939: futex_wait <-do_futex
          stress-12757 [024] ....111   546.787939: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.787939: futex_wait_setup <-futex_wait
          stress-12757 [024] .....11   546.787939: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.787939: get_futex_key <-futex_wait_setup
          stress-12757 [024] .....11   546.787939: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787939: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....11   546.787939: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787939: hash_futex <-futex_wait_setup
          stress-12757 [024] .....12   546.787939: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787939: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787939: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .....13   546.787939: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787939: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.787940: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787940: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.787940: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....11.   546.787940: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.787940: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....111   546.787940: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.787940: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.787940: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] .....12   546.787940: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.787940: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .....11   546.787940: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.787940: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .....12   546.787940: migrate_enable <-get_futex_value_locked
          stress-12757 [024] .....11   546.787940: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787940: rt_spin_unlock <-futex_wait_setup
          stress-12757 [024] .....12   546.787940: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787940: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.787941: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787941: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.787941: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....11.   546.787941: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.787941: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.787941: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.787941: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787941: drop_futex_key_refs.isra.13 <-futex_wait_setup
          stress-12757 [024] .....11   546.787941: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787941: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.787941: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787941: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.787941: path_put <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.787941: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787941: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.787941: mntput <-path_put
          stress-12757 [024] .......   546.787941: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787942: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.787942: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.787942: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.787942: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.787942: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.787942: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787942: sys_futex -> 0xfffffffffffffff5
          stress-12757 [024] d......   546.787942: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.787942: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.787942: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787942: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787942: user_enter: 
 qemu-system-x86-12645 [022] d......   546.787942: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.787942: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787942: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787942: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787942: user_enter: 
          stress-12757 [024] d...1..   546.787942: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787943: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787943: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.787943: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.787943: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787943: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787943: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787943: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787943: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.787943: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787943: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787943: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.787943: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787943: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787943: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.787943: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787943: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787943: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787943: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.787943: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.787944: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.787944: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787944: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.787944: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.787944: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.787944: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.787944: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787944: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.787944: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.787944: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787944: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.787945: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787945: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787945: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787945: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787945: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787945: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.787945: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787945: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.787945: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787945: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787945: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787945: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.787945: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787945: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d...1..   546.787945: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787945: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787945: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787946: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.787946: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787946: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.787946: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787946: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.787946: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787946: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787946: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.787946: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.787946: page_fault_user: address=0x7efc49bc2010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.787946: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.787946: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d......   546.787946: user_exit: 
          stress-12757 [024] .......   546.787946: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787946: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.787946: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.787946: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .......   546.787946: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787947: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .......   546.787947: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787947: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.787947: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787947: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.787947: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787947: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.787947: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787947: do_futex <-SyS_futex
          stress-12757 [024] .......   546.787947: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787947: futex_wait <-do_futex
          stress-12757 [024] .......   546.787947: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787947: futex_wait_setup <-futex_wait
          stress-12757 [024] .......   546.787947: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787947: get_futex_key <-futex_wait_setup
          stress-12757 [024] .......   546.787947: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787947: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.787947: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787948: hash_futex <-futex_wait_setup
          stress-12757 [024] .......   546.787948: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787948: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .......   546.787948: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787948: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.787948: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787948: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.787948: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.787948: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.787948: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....111   546.787948: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.787948: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.787948: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] .......   546.787948: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.787948: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .......   546.787948: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....12   546.787948: migrate_enable <-get_futex_value_locked
          stress-12757 [024] .......   546.787948: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787948: futex_wait_queue_me <-futex_wait
          stress-12757 [024] .......   546.787949: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.787949: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] .......   546.787949: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787949: migrate_enable <-rt_spin_unlock
          stress-12757 [024] ....11.   546.787949: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.787949: preempt_count_add <-migrate_enable
          stress-12757 [024] ....111   546.787949: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.787949: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.787949: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.787949: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.787949: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787949: schedule <-futex_wait_queue_me
          stress-12757 [024] .....12   546.787949: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787949: preempt_count_add <-schedule
          stress-12757 [024] .....12   546.787949: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787949: rcu_note_context_switch <-__schedule
          stress-12757 [024] ....112   546.787949: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787949: rcu_utilization: Start context switch
          stress-12757 [024] .....12   546.787950: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787950: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] ....112   546.787950: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787950: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .....12   546.787950: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.787950: rcu_utilization: End context switch
          stress-12757 [024] .....12   546.787950: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787950: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....12   546.787950: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.787950: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] ....112   546.787950: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787950: deactivate_task <-__schedule
          stress-12757 [024] .....12   546.787950: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.787950: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] .....12   546.787950: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.787950: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787950: dequeue_task_fair <-deactivate_task
          stress-12757 [024] .....12   546.787951: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787951: update_curr <-dequeue_task_fair
          stress-12757 [024] .....12   546.787951: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.787951: update_min_vruntime <-update_curr
          stress-12757 [024] .....11   546.787951: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787951: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=30573 [ns] vruntime=454360219226 [ns]
          stress-12757 [024] .....11   546.787951: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787951: cpuacct_charge <-update_curr
          stress-12757 [024] ....11.   546.787951: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787951: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] ....11.   546.787951: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787951: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .......   546.787951: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787951: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .......   546.787951: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787951: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] ....11.   546.787951: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787951: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787952: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787952: update_cfs_shares <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787952: hrtick_update <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787952: pick_next_task_fair <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.787952: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787952: __rcu_read_unlock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.787952: pick_next_task_idle <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.787952: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .....11   546.787952: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787952: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .....11   546.787952: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787953: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] ....11.   546.787953: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787953: preempt_count_sub <-migrate_enable
          <idle>-0     [022] d...2..   546.787953: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.787953: mm_page_alloc: page=ffffea0036528200 pfn=14240264 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] d...2..   546.787953: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.787953: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787953: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] .......   546.787953: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          <idle>-0     [022] d...2..   546.787953: preempt_count_add <-vtime_account_system
          stress-12757 [024] .......   546.787953: __rcu_read_lock <-get_mem_cgroup_from_mm
          <idle>-0     [022] d...3..   546.787953: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .......   546.787953: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] d...3..   546.787953: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.787953: try_charge <-mem_cgroup_try_charge
          <idle>-0     [022] d...3..   546.787953: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.787954: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787954: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787954: migrate_disable <-rt_spin_lock
          <idle>-0     [022] d...3..   546.787954: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787954: preempt_count_add <-migrate_disable
          <idle>-0     [022] d...3..   546.787954: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.787954: pin_current_cpu <-migrate_disable
          <idle>-0     [022] d...3..   546.787954: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.787954: preempt_count_sub <-vtime_account_system
          stress-12757 [024] ....111   546.787954: preempt_count_sub <-migrate_disable
          <idle>-0     [022] d...2..   546.787954: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .....11   546.787954: add_mm_counter_fast <-handle_mm_fault
          <idle>-0     [022] d...2..   546.787954: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787954: page_add_new_anon_rmap <-handle_mm_fault
          <idle>-0     [022] d...3..   546.787954: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787954: __mod_zone_page_state <-page_add_new_anon_rmap
          <idle>-0     [022] d...2..   546.787954: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.787954: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] d...3..   546.787954: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] ....111   546.787955: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.787955: __page_set_anon_rmap <-page_add_new_anon_rmap
          <idle>-0     [022] d...2..   546.787955: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .....11   546.787955: mem_cgroup_commit_charge <-handle_mm_fault
          <idle>-0     [022] ....2..   546.787955: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....11   546.787955: migrate_disable <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.787955: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....12   546.787955: rt_spin_lock <-mem_cgroup_commit_charge
          <idle>-0     [022] .......   546.787955: preempt_count_add <-schedule
          stress-12757 [024] .....12   546.787955: migrate_disable <-rt_spin_lock
          <idle>-0     [022] ....1..   546.787955: rcu_note_context_switch <-__schedule
          stress-12757 [024] .....13   546.787955: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.787955: rcu_utilization: Start context switch
          stress-12757 [024] .....13   546.787955: memcg_check_events <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.787955: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .....13   546.787956: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] ....1..   546.787956: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.787956: rcu_utilization: End context switch
          stress-12757 [024] .....13   546.787956: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787956: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] ....1..   546.787956: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....12   546.787956: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] d...1..   546.787956: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....11   546.787956: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.787956: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787956: migrate_disable <-__lru_cache_add
          <idle>-0     [022] d...2..   546.787956: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          stress-12757 [024] .....12   546.787956: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.787956: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.787957: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.787957: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.787957: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787957: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787957: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787957: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787957: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.787957: rt_mutex_unlock <-rt_up_read
          <idle>-0     [022] dn..2..   546.787957: pick_next_task_stop <-__schedule
          stress-12757 [024] d......   546.787957: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.787958: context_tracking_enter.part.3 <-context_tracking_enter
          <idle>-0     [022] dn..2..   546.787958: pick_next_task_dl <-__schedule
          stress-12757 [024] d......   546.787958: __context_tracking_enter <-context_tracking_enter.part.3
          <idle>-0     [022] dn..2..   546.787958: pick_next_task_rt <-__schedule
          stress-12757 [024] d......   546.787958: context_tracking_recursion_enter <-__context_tracking_enter
          <idle>-0     [022] dn..2..   546.787958: pick_next_task_fair <-__schedule
          stress-12757 [024] d......   546.787958: user_enter: 
          <idle>-0     [022] dn..2..   546.787958: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] d......   546.787958: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] dn..2..   546.787958: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] d......   546.787958: preempt_count_add <-vtime_user_enter
          <idle>-0     [022] dn..2..   546.787958: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] d...1..   546.787958: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787958: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] dn..2..   546.787958: clear_buddies <-pick_next_entity
          stress-12757 [024] d...1..   546.787958: account_system_time <-__vtime_account_system
          <idle>-0     [022] dn..2..   546.787958: set_next_entity <-pick_next_task_fair
          stress-12757 [024] d...1..   546.787958: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.787959: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787959: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...2..   546.787959: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] d...1..   546.787959: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787959: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.787959: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787959: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.787959: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.787959: finish_task_switch <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.787959: vtime_common_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] d...2..   546.787959: get_vtime_delta <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.787960: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] d......   546.787960: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.787960: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] d......   546.787960: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.787960: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787960: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...3..   546.787960: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787960: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.787960: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787960: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...3..   546.787960: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.787960: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787961: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.787961: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] d......   546.787961: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.787961: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.787961: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.787961: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787961: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12757 [024] d...1..   546.787961: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787961: irq_enter <-smp_trace_reschedule_interrupt
          stress-12757 [024] d...1..   546.787961: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787961: rcu_irq_enter <-irq_enter
          stress-12757 [024] d...1..   546.787961: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787961: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] d...1..   546.787961: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787961: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] d...1..   546.787961: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787962: preempt_count_add <-vtime_account_system
          stress-12757 [024] d......   546.787962: user_exit: 
 qemu-system-x86-12645 [022] d...3..   546.787962: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.787962: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.787962: page_fault_user: address=0x7efc49bc3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...3..   546.787962: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.787962: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787962: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787962: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787962: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787962: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...3..   546.787962: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787962: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...3..   546.787962: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787962: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.787962: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .......   546.787962: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.787962: preempt_count_add <-irq_enter
          stress-12757 [024] .......   546.787962: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.787963: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h2..   546.787963: reschedule_entry: vector=253
          stress-12757 [024] .......   546.787963: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h2..   546.787963: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12757 [024] .......   546.787963: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.787963: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h2..   546.787963: reschedule_exit: vector=253
          stress-12757 [024] .......   546.787963: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h2..   546.787963: irq_exit <-smp_trace_reschedule_interrupt
          stress-12757 [024] .......   546.787963: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d..h2..   546.787963: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] .......   546.787963: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d..h2..   546.787963: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] .......   546.787963: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d..h3..   546.787963: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] .......   546.787963: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d..h3..   546.787964: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.787964: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.787964: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d..h3..   546.787964: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.787964: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d..h3..   546.787964: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.787964: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d..h3..   546.787964: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.787964: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h3..   546.787964: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.787964: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h3..   546.787964: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787964: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h3..   546.787964: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] .......   546.787964: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d..h2..   546.787964: preempt_count_sub <-irq_exit
          stress-12757 [024] ....11.   546.787964: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787964: idle_cpu <-irq_exit
          stress-12757 [024] ....111   546.787965: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787965: tick_nohz_irq_exit <-irq_exit
          stress-12757 [024] .....11   546.787965: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787965: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] .....11   546.787965: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.787965: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....12   546.787965: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787965: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....12   546.787965: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787965: ktime_get <-tick_nohz_irq_exit
          stress-12757 [024] ....112   546.787965: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787965: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12757 [024] .....12   546.787965: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787965: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....112   546.787965: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.787965: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787965: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....12   546.787966: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.787966: rt_spin_trylock <-get_next_timer_interrupt
          stress-12757 [024] .....12   546.787966: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787966: migrate_disable <-rt_spin_trylock
          stress-12757 [024] ....112   546.787966: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787966: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] .....12   546.787966: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.787966: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.787966: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787966: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] ....112   546.787966: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.787966: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] .....12   546.787966: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787966: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....12   546.787966: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...3..   546.787966: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] .....11   546.787966: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.787966: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....11   546.787967: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787967: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....11.   546.787967: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787967: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.787967: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.787967: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787967: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12757 [024] .......   546.787967: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787967: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.787967: calc_load_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....11.   546.787967: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787967: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787967: tick_stop: success=yes msg= 
 qemu-system-x86-12645 [022] d...2..   546.787967: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.787968: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...2..   546.787968: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.787968: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.787968: hrtimer_cancel: hrtimer=ffff88105f40e740
 qemu-system-x86-12645 [022] d...3..   546.787968: __remove_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .....11   546.787968: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.787968: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .....11   546.787968: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.787968: tick_program_event <-__remove_hrtimer
          stress-12757 [024] ....11.   546.787968: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.787968: clockevents_switch_state <-tick_program_event
          stress-12757 [024] ....11.   546.787968: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.787968: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787969: mm_page_alloc: page=ffffea0036528240 pfn=14240265 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...3..   546.787969: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547435000000 softexpires=547435000000
          stress-12757 [024] .......   546.787969: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787969: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787969: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...3..   546.787969: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.787969: clockevents_program_event <-tick_program_event
          stress-12757 [024] .......   546.787969: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...3..   546.787969: ktime_get <-clockevents_program_event
          stress-12757 [024] .......   546.787969: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...3..   546.787969: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] .......   546.787969: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.787969: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.787969: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.787969: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...3..   546.787969: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.787970: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.787970: rcu_irq_exit <-irq_exit
          stress-12757 [024] ....11.   546.787970: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.787970: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....2..   546.787970: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....11   546.787970: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.787970: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787970: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....11   546.787970: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.787970: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .....11   546.787970: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787970: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....111   546.787970: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787970: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....11   546.787970: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.787970: preempt_count_sub <-schedule
          stress-12757 [024] .....11   546.787971: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.787971: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787971: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.787971: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787971: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] .....13   546.787971: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787971: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787971: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.787971: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.787971: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.787971: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....12   546.787971: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787972: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....11   546.787972: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787972: path_put <-__audit_syscall_exit
          stress-12757 [024] .....11   546.787972: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.787972: dput <-path_put
          stress-12757 [024] .....11   546.787972: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787972: mntput <-path_put
          stress-12757 [024] .....12   546.787972: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787972: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.787972: kfree <-__audit_syscall_exit
          stress-12757 [024] .....12   546.787972: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.787972: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.787972: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.787972: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787972: sys_futex -> 0x0
          stress-12757 [024] .....11   546.787972: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787973: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787973: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.787973: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787973: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] ....11.   546.787973: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787973: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.787973: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.787973: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787973: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.787973: user_enter: 
          stress-12757 [024] d......   546.787973: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.787973: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787973: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.787973: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d......   546.787973: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.787973: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.787973: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787973: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.787973: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.787974: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.787974: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.787974: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.787974: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787974: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.787974: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.787974: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787974: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787974: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787974: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.787974: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d...1..   546.787974: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787974: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.787974: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d......   546.787974: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.787974: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787974: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.787974: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787975: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.787975: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.787975: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.787975: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.787975: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.787975: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.787975: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.787975: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.787976: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.787976: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.787976: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d......   546.787976: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.787976: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787976: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.787976: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.787976: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787976: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787976: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.787976: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.787976: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.787976: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.787976: preempt_count_add <-vtime_account_user
          stress-12757 [024] d......   546.787976: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.787976: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.787976: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787976: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.787976: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787977: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.787977: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787977: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787977: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787977: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787977: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787977: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d...1..   546.787977: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.787977: user_exit: 
          stress-12757 [024] d...1..   546.787977: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787977: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.787977: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d......   546.787977: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.787977: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
 qemu-system-x86-12645 [022] .......   546.787977: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.787977: page_fault_user: address=0x7efc49bc4010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.787977: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.787978: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.787978: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.787978: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787978: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.787978: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.787978: do_futex <-SyS_futex
          stress-12757 [024] .......   546.787978: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.787978: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787978: futex_wake <-do_futex
          stress-12757 [024] .......   546.787978: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.787978: get_futex_key <-futex_wake
          stress-12757 [024] .......   546.787978: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787978: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.787978: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787978: hash_futex <-futex_wake
          stress-12757 [024] .......   546.787978: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.787978: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787979: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .......   546.787979: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787979: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.787979: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787979: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.787979: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787979: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.787979: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787979: dput <-path_put
          stress-12757 [024] .......   546.787979: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.787979: mntput <-path_put
          stress-12757 [024] .......   546.787979: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787979: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.787979: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787979: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.787979: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.787979: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.787979: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.787979: sys_futex -> 0x0
          stress-12757 [024] .......   546.787980: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.787980: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.787980: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787980: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.787980: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787980: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.787980: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787980: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787980: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787980: user_enter: 
          stress-12757 [024] ....11.   546.787980: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787980: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] ....111   546.787980: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787980: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....11   546.787980: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787980: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....11   546.787980: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787980: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.787981: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787981: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.787981: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787981: in_serving_softirq <-account_system_time
          stress-12757 [024] ....112   546.787981: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787981: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.787981: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787981: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....112   546.787981: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787981: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.787981: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787981: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....12   546.787981: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.787981: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.787981: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787981: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....112   546.787981: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.787981: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.787982: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.787982: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787982: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] ....112   546.787982: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787982: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.787982: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.787982: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787982: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....12   546.787982: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.787982: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.787982: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787982: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.787982: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787982: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....11.   546.787982: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787982: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.787983: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.787983: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.787983: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.787983: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.787983: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.787983: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....11.   546.787983: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787983: get_vtime_delta <-vtime_account_user
          stress-12757 [024] ....111   546.787983: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787983: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787983: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.787983: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787983: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.787983: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.787983: user_exit: 
 qemu-system-x86-12645 [022] .......   546.787984: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.787984: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....11   546.787984: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787984: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....11   546.787984: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787984: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....11.   546.787984: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787984: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] ....11.   546.787984: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787984: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .......   546.787984: mm_page_alloc: page=ffffea0036528280 pfn=14240266 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.787984: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.787984: __fget_light <-__fdget
          stress-12757 [024] .......   546.787984: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787985: __fget <-__fget_light
          stress-12757 [024] .......   546.787985: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787985: __rcu_read_lock <-__fget
          stress-12757 [024] .......   546.787985: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.787985: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.787985: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.787985: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.787985: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.787985: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787985: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.787985: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787985: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.787985: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787985: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.787985: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787985: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] ....111   546.787985: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787985: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .....11   546.787985: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.787986: preempt_count_add <-vcpu_load
          stress-12757 [024] .....11   546.787986: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.787986: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .....11   546.787986: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.787986: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787986: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] ....111   546.787986: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.787986: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .....11   546.787986: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.787986: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .....11   546.787986: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.787986: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.787986: preempt_count_sub <-vcpu_load
          stress-12757 [024] .....12   546.787986: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787986: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.787986: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.787986: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.787987: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787987: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.787987: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787987: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....13   546.787987: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.787987: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.787987: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.787987: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.787987: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.787987: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....11.   546.787987: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....12   546.787987: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.787987: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....111   546.787987: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.787987: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.787987: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787987: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....12   546.787988: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787988: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.787988: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....12   546.787988: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787988: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....12   546.787988: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.787988: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787988: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.787988: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.787988: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787988: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787988: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787988: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.787988: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.787988: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.787988: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.787989: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787989: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....1..   546.787989: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787989: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....1..   546.787989: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787989: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.787989: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.787989: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787989: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787989: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787989: user_enter: 
 qemu-system-x86-12645 [022] .......   546.787989: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d......   546.787989: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.787989: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787989: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.787989: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d...1..   546.787989: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.787990: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787990: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787990: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.787990: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787990: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.787990: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787990: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.787990: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.787990: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.787990: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.787990: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.787990: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.787990: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.787990: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.787990: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.787990: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.787991: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.787991: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787991: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787991: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787991: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.787991: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] d......   546.787991: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.787991: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.787991: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.787991: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787991: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787991: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.787991: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] d......   546.787992: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787992: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] d......   546.787992: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.787992: kvm_fpu: load
          stress-12757 [024] d......   546.787992: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.787992: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.787992: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.787992: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.787992: kvm_entry: vcpu 0
          stress-12757 [024] d......   546.787992: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787992: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787992: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787992: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.787992: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.787992: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d...1..   546.787992: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.787993: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d...1..   546.787993: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787993: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.787993: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.787993: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.787993: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.787993: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.787993: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.787993: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.787993: page_fault_user: address=0x7efc49bc5010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.787993: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.787993: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787993: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.787993: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.787993: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.787993: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787993: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787993: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.787994: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787994: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787994: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.787994: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.787994: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.787994: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.787994: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.787994: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.787994: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787994: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787994: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787994: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.787994: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787994: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.787994: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.787994: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.787994: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787994: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.787995: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.787995: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.787995: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.787995: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787995: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.787995: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.787995: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.787995: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.787995: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787995: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.787995: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787995: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787995: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.787996: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787996: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.787996: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.787996: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787996: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....11.   546.787996: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787996: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....111   546.787996: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.787996: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.787996: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.787996: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.787996: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.787996: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.787996: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787996: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.787996: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] ....112   546.787997: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.787997: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.787997: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.787997: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.787997: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787997: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.787997: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.787997: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....12   546.787997: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787997: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787997: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787997: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.787997: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.787997: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787997: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.787997: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.787997: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787998: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.787998: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.787998: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813824bb info 0 0
          stress-12757 [024] .....12   546.787998: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.787998: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.787998: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787998: handle_preemption_timer <-vmx_handle_exit
          stress-12757 [024] .....11   546.787998: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.787998: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787998: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12757 [024] ....11.   546.787998: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.787998: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12757 [024] .......   546.787998: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.787998: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12757 [024] .......   546.787998: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.787999: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787999: vmcs_writel <-vmcs_clear_bits
          stress-12757 [024] ....111   546.787999: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.787999: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.787999: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.787999: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787999: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.787999: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.787999: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
 qemu-system-x86-12645 [022] .......   546.787999: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12757 [024] .....11   546.788000: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788000: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12757 [024] .....11   546.788000: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788000: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788000: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788000: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12757 [024] .......   546.788000: mm_page_alloc: page=ffffea00365282c0 pfn=14240267 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788000: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788000: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12757 [024] .......   546.788000: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788000: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12757 [024] .......   546.788000: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788000: preempt_count_add <-kvm_vcpu_kick
          stress-12757 [024] .......   546.788000: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788001: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.788001: preempt_count_sub <-kvm_vcpu_kick
          stress-12757 [024] .......   546.788001: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788001: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788001: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788001: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788001: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788001: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788001: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....111   546.788001: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788001: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788001: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12757 [024] .....11   546.788001: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788001: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12757 [024] .....11   546.788001: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788001: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788002: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788002: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788002: vmcs_writel <-vmx_hwapic_irr_update
          stress-12757 [024] .....11   546.788002: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788002: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788002: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788002: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788002: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788002: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .....12   546.788002: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788002: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] .....13   546.788002: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788002: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .....13   546.788002: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788002: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788002: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788003: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .....13   546.788003: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788003: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] .....13   546.788003: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788003: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .....12   546.788003: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788003: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788003: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788003: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788003: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788003: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788003: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788003: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788003: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788003: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788003: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788004: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788004: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.788004: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788004: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788004: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788004: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788004: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788004: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12757 [024] ....11.   546.788004: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788004: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] .......   546.788004: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788004: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.788004: kvm_wait_lapic_expire: vcpu 0: delta 224536 (late)
          stress-12757 [024] d......   546.788004: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.788004: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788004: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788005: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d......   546.788005: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.788005: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d......   546.788005: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.788005: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788005: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.788005: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788005: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.788005: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788005: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.788005: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788005: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.788005: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788005: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788005: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788005: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788005: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d...1..   546.788005: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788006: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788006: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788006: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788006: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788006: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788006: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788006: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788006: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788006: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788006: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788006: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788006: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.788006: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788006: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.788007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788007: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788007: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d......   546.788007: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788007: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788007: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788007: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788007: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788007: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788007: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788008: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788008: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788008: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788008: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788008: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788008: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788008: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788008: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788009: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788009: user_exit: 
          stress-12757 [024] d......   546.788009: page_fault_user: address=0x7efc49bc6010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788009: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788009: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788009: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788009: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788009: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788009: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788010: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788010: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788010: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788010: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788010: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788010: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788010: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788010: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788011: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788011: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788011: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788011: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788011: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788011: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788011: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788011: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788011: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788011: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788012: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788012: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788012: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788012: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788012: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788012: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788012: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788012: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788013: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788013: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788013: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788013: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788013: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788013: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788013: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788013: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788013: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788014: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788014: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788014: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788014: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788014: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788014: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788014: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788014: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788014: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788014: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788014: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788014: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788015: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788015: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788015: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788015: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788015: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788015: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.788015: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788015: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788015: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....11.   546.788015: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788016: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.788016: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788016: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788016: mm_page_alloc: page=ffffea0036528300 pfn=14240268 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.788016: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.788016: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788016: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788016: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788016: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788016: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788016: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788016: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788016: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788016: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788016: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788017: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788017: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12757 [024] .......   546.788017: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788017: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788017: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788017: handle_wrmsr <-vmx_handle_exit
          stress-12757 [024] .....11   546.788017: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788017: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788017: kvm_set_msr <-handle_wrmsr
          stress-12757 [024] .....11   546.788017: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788017: vmx_set_msr <-kvm_set_msr
          stress-12757 [024] .....11   546.788017: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788017: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788017: kvm_set_msr_common <-vmx_set_msr
          stress-12757 [024] .....11   546.788017: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788018: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788018: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12757 [024] .....11   546.788018: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788018: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12757 [024] .....12   546.788018: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788018: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....12   546.788018: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788018: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....13   546.788018: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788018: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788018: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788018: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12757 [024] .....13   546.788018: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788019: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788019: start_hv_tscdeadline <-start_apic_timer
          stress-12757 [024] .....12   546.788019: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788019: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12757 [024] .....11   546.788019: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788019: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12757 [024] .....11   546.788019: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788019: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] .....11   546.788019: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788019: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788019: vmcs_set_bits <-vmx_set_hv_timer
 qemu-system-x86-12645 [022] .......   546.788019: vmcs_writel <-vmcs_set_bits
          stress-12757 [024] .....12   546.788019: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788019: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788019: hrtimer_cancel <-start_hv_tscdeadline
          stress-12757 [024] .....11   546.788019: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788019: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.788020: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788020: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.788020: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788020: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788020: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12757 [024] ....11.   546.788020: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788020: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788020: kvm_msr: msr_write 6e0 = 0x148b3b062c
          stress-12757 [024] .......   546.788020: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788020: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788020: skip_emulated_instruction <-handle_wrmsr
          stress-12757 [024] d......   546.788020: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788020: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d......   546.788020: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788020: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788021: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788021: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788021: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d......   546.788021: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788021: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788021: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788021: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788021: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788021: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d...1..   546.788021: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788021: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788021: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788021: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788021: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788021: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788021: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788021: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788021: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788022: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788022: kvm_entry: vcpu 0
          stress-12757 [024] d...1..   546.788022: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788022: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788022: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788022: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788022: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788022: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d......   546.788022: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.788022: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.788022: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788022: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788022: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788022: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788023: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788023: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.788023: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788023: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.788023: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d......   546.788023: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788023: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788023: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.788023: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788023: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788023: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788023: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788023: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788023: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788023: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788023: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788024: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788024: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788024: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] d......   546.788024: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788024: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.788024: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788024: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d...1..   546.788024: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788024: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.788024: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788024: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.788024: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788024: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788024: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.788024: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788024: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.788024: user_exit: 
          stress-12757 [024] d......   546.788025: page_fault_user: address=0x7efc49bc7010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788025: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788025: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788025: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788025: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788025: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788025: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788025: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788025: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788026: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788026: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788026: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788026: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788026: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788026: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788026: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788026: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788026: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788027: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788027: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788027: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788027: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788027: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788027: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788027: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788027: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788027: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788028: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788028: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788028: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788028: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788028: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788028: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788028: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788028: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788028: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788029: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788029: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788029: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788029: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788029: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788029: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788029: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788029: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788029: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788029: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788030: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788030: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788030: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788030: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788030: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788031: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788031: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788031: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788031: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788031: mm_page_alloc: page=ffffea0036528340 pfn=14240269 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788031: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788032: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788032: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788032: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788032: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788032: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788032: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788032: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788032: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788032: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788032: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788032: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788032: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788033: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788033: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.788033: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788033: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788033: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788033: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.788033: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788033: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....111   546.788033: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788033: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788033: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788033: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.788033: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788033: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788033: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....12   546.788033: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788033: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788033: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788034: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.788034: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788034: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....13   546.788034: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788034: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788034: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788034: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788034: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788034: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788034: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788034: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788034: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788034: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788034: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788034: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788035: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788035: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788035: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f60000 0
          stress-12757 [024] .....12   546.788035: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788035: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788035: handle_io <-vmx_handle_exit
          stress-12757 [024] .....11   546.788035: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788035: skip_emulated_instruction <-handle_io
          stress-12757 [024] .....11   546.788035: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788035: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....11   546.788035: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788035: kvm_fast_pio_out <-handle_io
          stress-12757 [024] ....11.   546.788035: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788035: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] ....11.   546.788035: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788036: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788036: kvm_pio: pio_write at 0x1f6 size 1 count 1 val 0xe0 
          stress-12757 [024] .......   546.788036: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788036: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] d......   546.788036: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788036: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] d......   546.788036: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788036: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] d......   546.788036: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788036: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788036: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] d......   546.788036: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788036: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.788036: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788036: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.788036: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788036: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788036: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788037: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788037: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788037: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788037: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788037: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788037: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788037: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.788037: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788037: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d...1..   546.788037: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788037: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.788037: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788037: preempt_count_add <-migrate_disable
          stress-12757 [024] d...1..   546.788037: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....11.   546.788037: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788037: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....111   546.788038: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.788038: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .....11   546.788038: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.788038: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .....11   546.788038: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.788038: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.788038: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.788038: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.788038: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788038: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.788038: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....11.   546.788038: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.788038: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788039: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788039: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] d......   546.788039: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788039: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788039: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788039: preempt_count_add <-vcpu_put
          stress-12757 [024] d......   546.788039: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788039: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] d......   546.788039: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.788039: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] d......   546.788039: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788039: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] d......   546.788039: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788039: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] d......   546.788039: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788039: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788039: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788040: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.788040: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] d...1..   546.788040: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788040: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] d...1..   546.788040: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788040: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788040: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.788040: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.788040: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] d......   546.788040: page_fault_user: address=0x7efc49bc8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.788040: preempt_count_sub <-vcpu_put
          stress-12757 [024] d......   546.788040: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788040: _mutex_unlock <-vcpu_put
          stress-12757 [024] .......   546.788040: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788041: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .......   546.788041: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788041: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788041: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788041: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788041: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .......   546.788041: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788041: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788041: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788041: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .......   546.788041: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788041: fput <-SyS_ioctl
          stress-12757 [024] .......   546.788041: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788041: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788041: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.788041: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788041: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.788041: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788042: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788042: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788042: dput <-path_put
          stress-12757 [024] .......   546.788042: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788042: mntput <-path_put
          stress-12757 [024] .......   546.788042: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788042: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.788042: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788042: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788042: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788042: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788042: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788042: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788042: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.788042: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788042: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788043: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .......   546.788043: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788043: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .......   546.788043: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788043: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788043: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788043: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] ....11.   546.788043: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788043: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] ....111   546.788043: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788043: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788043: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788043: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.788043: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....12   546.788043: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788043: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.788043: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788044: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....112   546.788044: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788044: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788044: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788044: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788044: user_enter: 
          stress-12757 [024] .....12   546.788044: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788044: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788044: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.788044: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....12   546.788044: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788044: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....112   546.788044: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788044: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788044: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.788044: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788044: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788044: in_serving_softirq <-account_system_time
          stress-12757 [024] ....112   546.788045: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788045: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.788045: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788045: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788045: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788045: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788045: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788045: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.788045: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788045: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.788045: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788045: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.788045: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788045: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788045: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788045: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788046: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788046: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788046: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.788046: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.788047: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788047: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.788047: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788047: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....11.   546.788047: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788047: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] ....11.   546.788047: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788047: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788047: mm_page_alloc: page=ffffea0036528380 pfn=14240270 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d......   546.788047: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788047: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788047: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788047: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.788047: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788047: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788047: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788047: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788047: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788048: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788048: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788048: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788048: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.788048: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788048: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.788048: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788048: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788048: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788048: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.788048: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788048: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.788048: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788048: user_exit: 
          stress-12757 [024] .....11   546.788048: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788048: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....11   546.788048: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788049: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....11   546.788049: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788049: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....111   546.788049: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788049: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788049: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.788049: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788049: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.788049: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788049: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788049: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....12   546.788049: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788049: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.788049: __fget_light <-__fdget
          stress-12757 [024] .....13   546.788049: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788049: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788050: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788050: __fget <-__fget_light
          stress-12757 [024] .....13   546.788050: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788050: __rcu_read_lock <-__fget
          stress-12757 [024] .....13   546.788050: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788050: __rcu_read_unlock <-__fget
          stress-12757 [024] .....12   546.788050: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788050: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.788050: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788050: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.788050: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788050: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .....11   546.788050: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788050: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.788050: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788050: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.788051: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .....12   546.788051: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788051: preempt_count_add <-vcpu_load
          stress-12757 [024] .....12   546.788051: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788051: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .....11   546.788051: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788051: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .....11   546.788051: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.788051: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .....11   546.788051: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788051: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] ....11.   546.788051: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788051: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788051: preempt_count_sub <-vcpu_load
          stress-12757 [024] .......   546.788051: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788051: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788051: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788052: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788052: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788052: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788052: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788052: __set_current_blocked <-sigprocmask
          stress-12757 [024] d......   546.788052: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788052: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d......   546.788052: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788052: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.788052: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788052: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.788052: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....11.   546.788052: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788052: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] ....111   546.788052: preempt_count_sub <-migrate_disable
          stress-12757 [024] d...1..   546.788052: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788052: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.788052: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d...1..   546.788053: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.788053: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d...1..   546.788053: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.788053: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d...1..   546.788053: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.788053: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d...1..   546.788053: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.788053: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.788053: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.788053: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.788053: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....11.   546.788053: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.788053: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....11.   546.788053: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.788053: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788053: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788053: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.788053: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788054: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788054: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788054: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788054: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788054: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d......   546.788054: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788054: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788054: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788054: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.788054: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788054: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788054: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788055: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788055: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788055: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.788055: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788055: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788055: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.788055: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788055: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.788055: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788055: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.788055: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788055: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.788055: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788055: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.788055: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d...1..   546.788055: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788055: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788056: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d...1..   546.788056: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788056: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.788056: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.788056: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.788056: page_fault_user: address=0x7efc49bc9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.788056: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] d......   546.788056: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788056: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788056: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788056: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788056: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.788056: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.788056: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.788056: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.788056: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788056: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.788057: kvm_fpu: load
          stress-12757 [024] .......   546.788057: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788057: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788057: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788057: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788057: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.788057: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788057: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788057: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788057: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788057: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788057: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.788057: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788057: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.788057: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.788057: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788057: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.788058: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788058: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788058: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788058: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788058: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788058: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788058: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788058: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.788058: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788058: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.788058: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.788058: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788058: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788058: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788058: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788058: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788058: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788058: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788058: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.788059: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788059: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....111   546.788059: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788059: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788059: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788059: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....11   546.788059: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788059: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.788059: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788059: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....12   546.788059: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788059: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....112   546.788059: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788059: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.788059: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788059: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788059: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....12   546.788060: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788060: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....12   546.788060: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788060: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788060: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788060: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788060: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788060: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788060: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788060: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788061: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788061: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788061: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788061: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788061: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788061: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788061: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788061: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788062: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788062: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788062: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788063: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788063: mm_page_alloc: page=ffffea00365283c0 pfn=14240271 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788063: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788063: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788063: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788063: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788063: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788063: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788063: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788064: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788064: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788064: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788064: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788064: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788064: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788064: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788064: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788065: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788065: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788065: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788065: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788065: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788065: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788065: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788065: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788065: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788066: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788066: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788066: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788066: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788066: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788066: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788066: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.788066: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.788066: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788067: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788067: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788067: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788067: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788067: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788067: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788067: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788067: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788067: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788068: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788068: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788068: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788068: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788068: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788068: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788068: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788068: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788068: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788069: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788069: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788069: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788069: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788069: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788069: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788069: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788069: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788069: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788070: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788070: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788070: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788070: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788070: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788070: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788070: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788070: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788070: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788070: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788071: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788071: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788071: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788071: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788071: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788071: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788071: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.788071: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788071: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....113   546.788071: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788071: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.788071: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788071: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.788071: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788071: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788071: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788071: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788072: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....13   546.788072: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788072: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....113   546.788072: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788072: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.788072: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788072: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.788072: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788072: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....13   546.788072: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.788072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788072: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788072: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788072: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.788072: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788072: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788072: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.788072: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788073: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788073: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788073: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788073: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12757 [024] .....13   546.788073: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788073: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788073: handle_io <-vmx_handle_exit
          stress-12757 [024] ....113   546.788073: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788073: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788073: x86_emulate_instruction <-handle_io
          stress-12757 [024] .....13   546.788073: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788073: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] .....13   546.788073: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788073: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] .....13   546.788073: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788073: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] .....13   546.788074: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788074: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] ....113   546.788074: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788074: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788074: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] .....13   546.788074: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788074: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] .....13   546.788074: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788074: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788074: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] .....13   546.788074: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788074: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] ....113   546.788074: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788074: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] .....13   546.788074: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788074: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788075: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788075: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] .....13   546.788075: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788075: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....13   546.788075: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788075: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788075: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] .....13   546.788075: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788075: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] .....13   546.788075: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788075: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] .....13   546.788075: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788075: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788075: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] .....13   546.788075: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788076: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] ....113   546.788076: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788076: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788076: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....13   546.788076: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788076: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....12   546.788076: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788076: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788076: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....12   546.788076: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.788076: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....12   546.788076: free_hot_cold_page_list <-release_pages
          stress-12757 [024] .....12   546.788076: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788076: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .....12   546.788076: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788076: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....11   546.788077: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788077: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....11   546.788077: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788077: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788077: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....11   546.788077: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788077: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] ....11.   546.788077: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788077: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788077: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] .......   546.788077: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788077: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] .......   546.788077: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788077: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] d......   546.788077: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788078: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.788078: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788078: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788078: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.788078: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788078: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788078: reg_read <-decode_operand
          stress-12757 [024] d......   546.788078: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788078: emulator_read_gpr <-reg_read
          stress-12757 [024] d......   546.788078: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788078: fetch_register_operand <-decode_operand
          stress-12757 [024] d...1..   546.788078: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788078: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788078: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.788079: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788079: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.788079: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788079: reg_read <-decode_operand
          stress-12757 [024] d...1..   546.788079: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788079: emulator_read_gpr <-reg_read
          stress-12757 [024] d...1..   546.788079: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788079: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788079: fetch_register_operand <-decode_operand
          stress-12757 [024] d...1..   546.788079: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788079: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] d......   546.788079: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788079: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788079: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788079: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.788080: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.788080: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.788080: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] d......   546.788080: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788080: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] d......   546.788080: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788080: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] d......   546.788080: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788080: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.788080: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788080: em_in <-x86_emulate_insn
          stress-12757 [024] d......   546.788080: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788080: emulator_read_gpr <-em_in
          stress-12757 [024] d......   546.788080: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788081: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788081: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.788081: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788081: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] d......   546.788081: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788081: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] d......   546.788081: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788081: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] d...1..   546.788081: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788081: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.788081: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788081: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.788081: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788081: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788081: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788081: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788082: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788082: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788082: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788082: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788082: page_fault_user: address=0x7efc49bca010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788082: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788082: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788082: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.788082: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788082: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788082: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788082: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788082: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788082: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788082: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.788082: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788082: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....111   546.788082: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788083: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788083: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788083: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788083: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788083: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788083: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788083: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.788083: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788083: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.788083: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788083: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788083: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.788083: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788083: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.788083: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....11.   546.788083: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788083: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788084: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .......   546.788084: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788084: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788084: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788084: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788084: preempt_count_add <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.788084: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .......   546.788084: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788084: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.788084: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788084: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] .......   546.788084: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788084: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.788084: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788084: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788084: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788085: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788085: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] ....111   546.788085: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788085: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .....11   546.788085: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788085: kvm_fpu: unload
          stress-12757 [024] .....11   546.788085: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788085: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....12   546.788085: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788085: preempt_count_sub <-vcpu_put
          stress-12757 [024] .....12   546.788085: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788085: _mutex_unlock <-vcpu_put
          stress-12757 [024] ....112   546.788085: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788085: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .....12   546.788085: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788085: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.788085: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788086: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....12   546.788086: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788086: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.788086: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788086: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....12   546.788086: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788086: fput <-SyS_ioctl
          stress-12757 [024] ....112   546.788086: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788086: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....12   546.788086: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788086: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.788086: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788086: path_put <-__audit_syscall_exit
          stress-12757 [024] ....112   546.788086: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788086: dput <-path_put
          stress-12757 [024] .....12   546.788086: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788086: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788086: mntput <-path_put
          stress-12757 [024] .....11   546.788087: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788087: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....11   546.788087: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788087: kfree <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788087: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788087: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] ....11.   546.788087: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788087: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.788087: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788087: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .......   546.788087: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788087: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] ....11.   546.788087: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788087: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] ....111   546.788087: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788087: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.788087: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.788088: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.788088: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.788088: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788088: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788088: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788088: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788088: user_enter: 
          stress-12757 [024] .....11   546.788088: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788088: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.788088: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788088: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....11.   546.788088: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788089: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.788089: mm_page_alloc: page=ffffea0036528400 pfn=14240272 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788089: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788089: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788089: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788089: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788089: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788089: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788089: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788089: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788089: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788089: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788089: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788089: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788089: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788089: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788090: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788090: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.788090: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788090: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....111   546.788090: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788090: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.788090: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788090: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788090: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788090: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788090: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788090: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788091: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788091: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788091: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.788091: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788091: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.788091: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788091: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....13   546.788091: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788091: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....13   546.788091: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788091: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.788091: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788091: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.788091: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788092: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.788092: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788092: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.788092: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788092: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.788092: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788092: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.788092: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d......   546.788092: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.788092: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788092: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.788092: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788092: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.788092: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788092: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....12   546.788092: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788092: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788092: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788093: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788093: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788093: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.788093: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788093: user_exit: 
          stress-12757 [024] ....11.   546.788093: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788093: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788093: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.788093: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788093: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
          stress-12757 [024] .......   546.788093: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788093: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.788093: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788093: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.788093: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788093: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.788093: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788093: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d......   546.788094: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788094: __fdget <-SyS_ioctl
          stress-12757 [024] d......   546.788094: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788094: __fget_light <-__fdget
          stress-12757 [024] d......   546.788094: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788094: __fget <-__fget_light
          stress-12757 [024] d......   546.788094: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788094: __rcu_read_lock <-__fget
          stress-12757 [024] d...1..   546.788094: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788094: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788094: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788094: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788094: __rcu_read_unlock <-__fget
          stress-12757 [024] d...1..   546.788094: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788094: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d...1..   546.788095: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788095: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d...1..   546.788095: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788095: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12757 [024] d...1..   546.788095: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788095: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788095: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12757 [024] d......   546.788095: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788095: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12757 [024] d......   546.788095: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788095: kvm_set_irq: gsi 14 level 0 source 0
 qemu-system-x86-12645 [022] .......   546.788095: preempt_count_add <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.788095: __srcu_read_lock <-kvm_set_irq
 qemu-system-x86-12645 [022] ....1..   546.788096: preempt_count_sub <-kvm_set_irq
          stress-12757 [024] d......   546.788096: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788096: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788096: kvm_irq_map_gsi <-kvm_set_irq
          stress-12757 [024] d......   546.788096: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788096: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788096: __srcu_read_unlock <-kvm_set_irq
          stress-12757 [024] d......   546.788096: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788096: kvm_set_pic_irq <-kvm_set_irq
          stress-12757 [024] d......   546.788096: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788096: kvm_pic_set_irq <-kvm_set_pic_irq
          stress-12757 [024] d......   546.788096: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788096: rt_spin_lock <-kvm_pic_set_irq
          stress-12757 [024] d......   546.788096: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788096: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.788096: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788097: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.788097: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.788097: pin_current_cpu <-migrate_disable
          stress-12757 [024] d...1..   546.788097: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....111   546.788097: preempt_count_sub <-migrate_disable
          stress-12757 [024] d...1..   546.788097: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788097: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .....11   546.788097: pic_update_irq <-kvm_pic_set_irq
          stress-12757 [024] d...1..   546.788097: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.788097: pic_get_irq <-pic_update_irq
          stress-12757 [024] d...1..   546.788097: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.788097: pic_get_irq <-pic_update_irq
          stress-12757 [024] d...1..   546.788097: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788097: user_exit: 
 qemu-system-x86-12645 [022] .....11   546.788097: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
 qemu-system-x86-12645 [022] .....11   546.788097: pic_unlock <-kvm_pic_set_irq
          stress-12757 [024] d......   546.788097: page_fault_user: address=0x7efc49bcb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .....11   546.788098: rt_spin_unlock <-pic_unlock
          stress-12757 [024] d......   546.788098: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788098: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788098: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788098: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.788098: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....11.   546.788098: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.788098: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....11.   546.788098: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788098: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788098: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788098: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12757 [024] .......   546.788098: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788098: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12757 [024] .......   546.788098: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788098: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12757 [024] .......   546.788098: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788099: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12757 [024] .......   546.788099: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788099: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12757 [024] .......   546.788099: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788099: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788099: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788099: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788099: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.788099: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788099: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....111   546.788099: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788099: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .....11   546.788099: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12757 [024] .......   546.788099: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788099: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.788099: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12757 [024] .......   546.788099: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788100: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.788100: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12757 [024] .......   546.788100: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.788100: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788100: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788100: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788100: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.788100: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788100: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788100: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788100: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788100: fput <-SyS_ioctl
          stress-12757 [024] ....11.   546.788100: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788100: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....111   546.788100: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788100: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....11   546.788100: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788101: path_put <-__audit_syscall_exit
          stress-12757 [024] .....11   546.788101: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788101: dput <-path_put
          stress-12757 [024] .....12   546.788101: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788101: mntput <-path_put
          stress-12757 [024] .....12   546.788101: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788101: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....13   546.788101: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788101: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788101: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....13   546.788101: mm_page_alloc_zone_locked: page=ffffea0036528440 pfn=14240273 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.788101: sys_ioctl -> 0x0
          stress-12757 [024] .....13   546.788101: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788101: mm_page_alloc_zone_locked: page=ffffea0036528480 pfn=14240274 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.788101: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....13   546.788101: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788101: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788102: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....13   546.788102: mm_page_alloc_zone_locked: page=ffffea00365284c0 pfn=14240275 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.788102: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788102: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788102: user_enter: 
          stress-12757 [024] .....13   546.788102: mm_page_alloc_zone_locked: page=ffffea0036528500 pfn=14240276 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.788102: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788102: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788102: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....13   546.788102: mm_page_alloc_zone_locked: page=ffffea0036528540 pfn=14240277 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.788102: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....13   546.788102: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788102: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.788102: mm_page_alloc_zone_locked: page=ffffea0036528580 pfn=14240278 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.788102: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788102: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.788102: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788103: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.788103: mm_page_alloc_zone_locked: page=ffffea00365285c0 pfn=14240279 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.788103: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788103: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788103: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788103: mm_page_alloc_zone_locked: page=ffffea0036528600 pfn=14240280 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.788103: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....13   546.788103: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788103: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788103: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....13   546.788103: mm_page_alloc_zone_locked: page=ffffea0036528640 pfn=14240281 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.788103: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.788103: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788103: mm_page_alloc_zone_locked: page=ffffea0036528680 pfn=14240282 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788103: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788104: mm_page_alloc_zone_locked: page=ffffea00365286c0 pfn=14240283 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788104: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....13   546.788104: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788104: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....13   546.788104: mm_page_alloc_zone_locked: page=ffffea0036528700 pfn=14240284 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788104: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....13   546.788104: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788104: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788104: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.788104: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.788104: mm_page_alloc_zone_locked: page=ffffea0036528740 pfn=14240285 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.788104: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.788104: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788104: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.788104: mm_page_alloc_zone_locked: page=ffffea0036528780 pfn=14240286 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788105: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788105: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.788105: mm_page_alloc_zone_locked: page=ffffea00365287c0 pfn=14240287 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d......   546.788105: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....13   546.788105: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788105: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....13   546.788105: mm_page_alloc_zone_locked: page=ffffea0036528800 pfn=14240288 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.788105: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.788105: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788105: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788105: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.788105: mm_page_alloc_zone_locked: page=ffffea0036528840 pfn=14240289 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.788105: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788105: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788105: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788105: mm_page_alloc_zone_locked: page=ffffea0036528880 pfn=14240290 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...1..   546.788106: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....13   546.788106: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788106: user_exit: 
          stress-12757 [024] .....13   546.788106: mm_page_alloc_zone_locked: page=ffffea00365288c0 pfn=14240291 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788106: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....13   546.788106: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788106: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
          stress-12757 [024] .....13   546.788106: mm_page_alloc_zone_locked: page=ffffea0036528900 pfn=14240292 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788106: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....13   546.788106: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788106: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....13   546.788106: mm_page_alloc_zone_locked: page=ffffea0036528940 pfn=14240293 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788106: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....13   546.788106: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788106: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....13   546.788106: mm_page_alloc_zone_locked: page=ffffea0036528980 pfn=14240294 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788107: do_futex <-SyS_futex
          stress-12757 [024] .....13   546.788107: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788107: mm_page_alloc_zone_locked: page=ffffea00365289c0 pfn=14240295 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788107: futex_wake <-do_futex
          stress-12757 [024] .....13   546.788107: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788107: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.788107: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....13   546.788107: mm_page_alloc_zone_locked: page=ffffea0036528a00 pfn=14240296 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788107: hash_futex <-futex_wake
          stress-12757 [024] .....13   546.788107: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788107: mm_page_alloc_zone_locked: page=ffffea0036528a40 pfn=14240297 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788107: rt_spin_lock <-futex_wake
          stress-12757 [024] .....13   546.788107: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788107: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788108: mm_page_alloc_zone_locked: page=ffffea0036528a80 pfn=14240298 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .......   546.788108: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.788108: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788108: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.788108: mm_page_alloc_zone_locked: page=ffffea0036528ac0 pfn=14240299 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....111   546.788108: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.788108: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788108: mm_page_alloc_zone_locked: page=ffffea0036528b00 pfn=14240300 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .....11   546.788108: mark_wake_futex <-futex_wake
          stress-12757 [024] .....13   546.788108: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788108: wake_q_add <-mark_wake_futex
          stress-12757 [024] .....13   546.788108: mm_page_alloc_zone_locked: page=ffffea0036528b40 pfn=14240301 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788108: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788108: __unqueue_futex <-mark_wake_futex
          stress-12757 [024] .....13   546.788109: mm_page_alloc_zone_locked: page=ffffea0036528b80 pfn=14240302 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788109: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788109: mm_page_alloc_zone_locked: page=ffffea0036528bc0 pfn=14240303 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] .....11   546.788109: rt_spin_unlock <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.788109: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....13   546.788109: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788109: preempt_count_add <-migrate_enable
          stress-12757 [024] .....13   546.788109: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788109: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....113   546.788109: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788109: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....13   546.788109: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788109: __wake_up_q <-futex_wake
          stress-12757 [024] .....13   546.788109: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788109: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788109: try_to_wake_up <-__wake_up_q
          stress-12757 [024] .....12   546.788110: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788110: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12757 [024] ....112   546.788110: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788110: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....12   546.788110: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788110: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788110: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] .....12   546.788110: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788110: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788110: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788110: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788110: task_waking_fair <-try_to_wake_up
          stress-12757 [024] .....12   546.788110: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788110: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788111: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788111: select_task_rq_fair <-try_to_wake_up
          stress-12757 [024] .....12   546.788111: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788111: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788111: __rcu_read_lock <-select_task_rq_fair
          stress-12757 [024] .....11   546.788111: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788111: idle_cpu <-select_task_rq_fair
          stress-12757 [024] .....11   546.788111: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788111: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788111: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788111: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788111: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788112: __rcu_read_unlock <-select_task_rq_fair
          stress-12757 [024] ....11.   546.788112: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788112: _raw_spin_lock <-try_to_wake_up
          stress-12757 [024] ....111   546.788112: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788112: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788112: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.788112: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.788112: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.788112: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.788112: update_curr <-enqueue_task_fair
          stress-12757 [024] .....11   546.788113: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788113: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788113: account_entity_enqueue <-enqueue_task_fair
          stress-12757 [024] ....11.   546.788113: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788113: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788113: update_cfs_shares <-enqueue_task_fair
          stress-12757 [024] .......   546.788113: mm_page_alloc: page=ffffea0036528440 pfn=14240273 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788113: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788113: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788113: __enqueue_entity <-enqueue_task_fair
          stress-12757 [024] .......   546.788113: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.788113: hrtick_update <-enqueue_task_fair
          stress-12757 [024] .......   546.788113: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788114: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788114: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.788114: check_preempt_curr <-ttwu_do_wakeup
          stress-12757 [024] .......   546.788114: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788114: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788114: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788114: resched_curr <-check_preempt_curr
          stress-12757 [024] ....11.   546.788114: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788114: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788114: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788114: sched_wake_idle_without_ipi: cpu=7
          stress-12757 [024] .....11   546.788114: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788114: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788115: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] .....11   546.788115: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788115: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788115: preempt_count_sub <-try_to_wake_up
          stress-12757 [024] .....11   546.788115: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788115: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12757 [024] .....11   546.788115: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788115: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....11   546.788115: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788115: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .....12   546.788115: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788115: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788115: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....13   546.788115: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788115: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.788115: path_put <-__audit_syscall_exit
          stress-12757 [024] .....13   546.788115: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788116: dput <-path_put
          stress-12757 [024] .....13   546.788116: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788116: mntput <-path_put
          stress-12757 [024] .....13   546.788116: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788116: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....13   546.788116: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788116: kfree <-__audit_syscall_exit
          stress-12757 [024] .....12   546.788116: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788116: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....11   546.788116: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788116: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.788116: sys_futex -> 0x1
          stress-12757 [024] .....11   546.788116: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788116: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....12   546.788116: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788116: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.788116: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788117: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....12   546.788117: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788117: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788117: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788117: user_enter: 
          stress-12757 [024] .....11   546.788117: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788117: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788117: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788117: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....11.   546.788117: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788117: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....11.   546.788117: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788117: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788117: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788117: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788117: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.788117: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788117: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.788118: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788118: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788118: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788118: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.788118: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788118: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788118: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788118: user_enter: 
 qemu-system-x86-12645 [022] d......   546.788118: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788118: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788118: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788118: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788118: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788118: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788118: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788119: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d...1..   546.788119: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788119: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d...1..   546.788119: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788119: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d...1..   546.788119: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788119: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d...1..   546.788119: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788119: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d...1..   546.788119: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788119: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d...1..   546.788119: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788119: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788119: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788119: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788119: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.788119: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788119: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.788119: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788120: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788120: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788120: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788120: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788120: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788120: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.788120: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788120: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.788120: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788120: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788120: user_exit: 
          stress-12757 [024] d......   546.788120: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788120: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788121: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d......   546.788121: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788121: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d......   546.788121: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788121: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.788121: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788121: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788121: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.788121: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788121: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d...1..   546.788121: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788121: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788121: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d...1..   546.788121: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788121: __fdget <-SyS_ioctl
          stress-12757 [024] d...1..   546.788121: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788121: __fget_light <-__fdget
          stress-12757 [024] d...1..   546.788122: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788122: __fget <-__fget_light
          stress-12757 [024] d...1..   546.788122: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788122: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.788122: __rcu_read_unlock <-__fget
          stress-12757 [024] d......   546.788122: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788122: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.788122: page_fault_user: address=0x7efc49bcc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788122: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.788122: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788122: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.788122: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788122: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788122: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788122: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.788122: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788122: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .......   546.788122: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788123: preempt_count_add <-vcpu_load
          stress-12757 [024] .......   546.788123: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.788123: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .......   546.788123: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788123: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .......   546.788123: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788123: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .......   546.788123: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788123: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788123: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788123: preempt_count_sub <-vcpu_load
          stress-12757 [024] .......   546.788123: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788123: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788123: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788123: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788123: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788123: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788123: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788124: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788124: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.788124: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788124: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.788124: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788124: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788124: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788124: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.788124: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788124: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....111   546.788124: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788124: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788124: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788124: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788124: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788124: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788124: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788124: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.788125: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788125: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] ....11.   546.788125: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788125: migrate_enable <-rt_spin_unlock
          stress-12757 [024] ....111   546.788125: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788125: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.788125: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788125: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.788125: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....11.   546.788125: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....12   546.788125: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788125: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788125: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788125: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] ....112   546.788125: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788125: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] .....12   546.788125: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788126: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] ....112   546.788126: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788126: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788126: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] .....12   546.788126: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788126: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788126: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788126: check_perm_in <-x86_emulate_insn
          stress-12757 [024] ....112   546.788126: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788126: em_in <-x86_emulate_insn
          stress-12757 [024] .....12   546.788126: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788126: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .....12   546.788126: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788126: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12757 [024] ....112   546.788126: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788126: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788127: writeback <-x86_emulate_insn
          stress-12757 [024] .....12   546.788127: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788127: write_register_operand <-writeback
          stress-12757 [024] .....11   546.788127: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788127: writeback_registers <-x86_emulate_insn
          stress-12757 [024] .....11   546.788127: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788127: emulator_write_gpr <-writeback_registers
          stress-12757 [024] ....11.   546.788127: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788127: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788127: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .......   546.788127: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788127: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] .......   546.788127: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788127: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] ....11.   546.788127: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788127: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] ....111   546.788128: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788128: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.788128: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.788128: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.788128: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788128: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788128: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788128: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788129: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788129: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .....11   546.788129: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788129: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788129: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788129: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788129: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....11.   546.788129: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788129: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788129: mm_page_alloc: page=ffffea0036528480 pfn=14240274 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788129: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788129: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788129: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788129: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788129: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.788129: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788130: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788130: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788130: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788130: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.788130: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788130: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788130: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788130: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788130: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788130: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....11.   546.788130: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788130: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....111   546.788130: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788130: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....11   546.788130: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788130: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788131: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .....11   546.788131: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788131: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....11   546.788131: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788131: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788131: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] ....111   546.788131: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788131: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .....11   546.788131: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788131: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788131: kvm_fpu: load
          stress-12757 [024] .....11   546.788131: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788131: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788131: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788131: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788131: kvm_entry: vcpu 0
          stress-12757 [024] .....13   546.788131: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788132: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788132: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788132: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788132: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.788132: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....13   546.788132: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788132: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....13   546.788132: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.788132: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788132: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788132: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788132: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788132: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788132: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788132: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...2..   546.788132: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788132: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788133: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788133: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788133: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.788133: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788133: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788133: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788133: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788133: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788133: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788133: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788133: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.788133: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788133: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.788133: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788133: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788133: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788133: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.788134: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788134: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.788134: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.788134: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d......   546.788134: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788134: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788134: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.788134: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.788134: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.788134: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788134: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d......   546.788134: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.788134: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.788134: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788134: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788135: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788135: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788135: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788135: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788135: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788135: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788135: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788135: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788135: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788135: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788135: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788135: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788135: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788135: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788136: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.788136: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788136: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788136: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788136: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788136: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d......   546.788136: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.788136: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d......   546.788136: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.788136: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788137: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.788137: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788137: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788137: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.788137: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d......   546.788137: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788137: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788137: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788137: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788137: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788137: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788137: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788137: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788137: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788137: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788137: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788137: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff8138253a info c0240003 0
          stress-12757 [024] d...1..   546.788137: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788138: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788138: handle_io <-vmx_handle_exit
          stress-12757 [024] d...1..   546.788138: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788138: skip_emulated_instruction <-handle_io
          stress-12757 [024] d...1..   546.788138: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788138: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788138: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d......   546.788138: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788138: kvm_fast_pio_out <-handle_io
 qemu-system-x86-12645 [022] .......   546.788138: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] d......   546.788138: page_fault_user: address=0x7efc49bcd010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788138: kvm_pio: pio_write at 0xc024 size 4 count 1 val 0x15800000 
          stress-12757 [024] d......   546.788138: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788138: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] .......   546.788138: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788139: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] .......   546.788139: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788139: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] .......   546.788139: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788139: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] .......   546.788139: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788139: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.788139: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788139: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.788139: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788139: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788139: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788139: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788139: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788139: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788139: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788139: sync_mm_rss <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788139: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788140: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.788140: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788140: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788140: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788140: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788140: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788140: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788140: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....11.   546.788140: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788140: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....111   546.788140: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788140: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788140: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.788140: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788140: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.788140: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788140: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.788140: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.788141: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.788141: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.788141: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788141: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788141: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788141: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.788141: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788141: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.788141: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.788141: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....11.   546.788141: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788141: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] ....111   546.788141: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788141: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788141: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788141: preempt_count_add <-vcpu_put
          stress-12757 [024] .....11   546.788141: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788142: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....12   546.788142: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788142: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .....12   546.788142: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788142: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] ....112   546.788142: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788142: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .....12   546.788142: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788142: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788142: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788142: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....12   546.788142: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788142: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .....12   546.788142: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788142: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788142: kvm_fpu: unload
          stress-12757 [024] .....12   546.788143: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788143: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....12   546.788143: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788143: preempt_count_sub <-vcpu_put
          stress-12757 [024] ....112   546.788143: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788143: _mutex_unlock <-vcpu_put
          stress-12757 [024] .....12   546.788143: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788143: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .....12   546.788143: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788143: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788143: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788143: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....11   546.788143: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788143: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.788143: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788143: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] ....11.   546.788143: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788144: fput <-SyS_ioctl
          stress-12757 [024] .......   546.788144: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788144: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.788144: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788144: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788144: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....111   546.788144: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788144: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788144: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.788144: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.788144: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788144: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788144: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.788145: sys_ioctl -> 0x0
 qemu-system-x86-12645 [022] d......   546.788145: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .....11   546.788145: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788145: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .....11   546.788145: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788145: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] ....11.   546.788145: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788145: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] ....11.   546.788145: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788145: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] .......   546.788145: mm_page_alloc: page=ffffea00365284c0 pfn=14240275 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788145: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788145: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788145: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.788145: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.788146: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788146: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.788146: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788146: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.788146: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.788146: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788146: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788146: user_enter: 
          stress-12757 [024] .......   546.788146: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788146: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788146: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788146: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....11.   546.788146: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788146: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788146: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.788146: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788146: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788147: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788147: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788147: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788147: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788147: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788147: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788147: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788147: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.788147: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788147: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788147: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788147: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.788147: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.788147: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788147: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788147: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.788147: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788147: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788148: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788148: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788148: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788148: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788148: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788148: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788148: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788148: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.788148: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788148: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788148: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.788149: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788149: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788149: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....12   546.788149: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788149: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....12   546.788149: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788149: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.788149: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788149: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788149: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788149: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.788149: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788149: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....11.   546.788149: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788149: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788149: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788149: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788150: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788150: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.788150: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.788150: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.788150: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.788150: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788150: cpuacct_account_field <-account_user_time
          stress-12757 [024] d......   546.788150: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.788150: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788150: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788150: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788150: user_enter: 
          stress-12757 [024] d......   546.788150: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788150: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788150: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788150: user_exit: 
          stress-12757 [024] d...1..   546.788150: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788151: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d...1..   546.788151: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.788151: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d...1..   546.788151: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788151: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d...1..   546.788151: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788151: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d...1..   546.788151: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788151: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788151: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d...1..   546.788151: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788151: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d...1..   546.788151: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788151: __fdget <-SyS_ioctl
          stress-12757 [024] d......   546.788151: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788151: __fget_light <-__fdget
          stress-12757 [024] d......   546.788151: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788152: __fget <-__fget_light
          stress-12757 [024] d......   546.788152: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788152: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.788152: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.788152: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.788152: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.788152: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.788152: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788152: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788152: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] d......   546.788152: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788152: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] d......   546.788152: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788152: preempt_count_add <-vcpu_load
          stress-12757 [024] d......   546.788153: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.788153: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d......   546.788153: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788153: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] d......   546.788153: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788153: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d......   546.788153: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.788153: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d......   546.788153: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788153: preempt_count_sub <-vcpu_load
          stress-12757 [024] d......   546.788153: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788153: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788153: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788153: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788153: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788153: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788153: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788153: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.788154: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788154: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d...1..   546.788154: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788154: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.788154: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788154: preempt_count_add <-migrate_disable
          stress-12757 [024] d...1..   546.788154: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.788154: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788154: user_exit: 
 qemu-system-x86-12645 [022] ....111   546.788154: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.788154: page_fault_user: address=0x7efc49bce010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .....11   546.788154: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.788154: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788154: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788154: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788154: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.788154: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.788154: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.788155: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.788155: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788155: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788155: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.788155: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....11.   546.788155: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.788155: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.788155: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788155: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788155: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788155: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788155: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788155: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788155: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788155: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788155: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788155: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788156: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788156: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788156: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788156: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .......   546.788156: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788156: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788156: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788156: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.788156: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788156: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788156: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788156: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788156: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788156: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788156: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788156: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788156: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788156: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788156: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788157: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788157: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788157: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788157: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....11.   546.788157: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788157: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788157: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....11   546.788157: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788157: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....11   546.788157: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788157: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788157: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788157: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788157: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788158: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788158: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .....12   546.788158: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788158: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....112   546.788158: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788158: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788158: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788158: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .....12   546.788158: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788158: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .....12   546.788158: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788158: kvm_fpu: load
          stress-12757 [024] ....112   546.788158: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788158: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788158: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.788158: kvm_entry: vcpu 0
          stress-12757 [024] .....12   546.788158: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788159: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788159: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788159: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788159: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788159: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788159: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.788159: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788159: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....11   546.788159: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788159: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.788159: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788159: account_system_time <-__vtime_account_system
          stress-12757 [024] ....11.   546.788159: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788159: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788159: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788159: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788159: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788159: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788159: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788160: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] ....11.   546.788160: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788160: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788160: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788160: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788160: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788160: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788160: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.788160: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788160: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788161: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.788161: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788161: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.788161: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788161: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.788161: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788161: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.788161: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788161: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.788161: mm_page_alloc: page=ffffea0036528500 pfn=14240276 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788161: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.788161: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788161: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788161: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788161: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788162: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788162: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788162: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788162: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788162: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788162: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788162: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788162: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788162: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....111   546.788162: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788162: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788162: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788162: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.788162: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788162: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.788162: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788163: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788163: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788163: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788163: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.788163: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788163: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....11   546.788163: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788163: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.788163: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788163: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788163: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788163: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....12   546.788163: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788163: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788163: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788163: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788163: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788164: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788164: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....1..   546.788164: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788164: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788164: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788164: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788164: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12757 [024] .....12   546.788164: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788164: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788164: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788164: handle_io <-vmx_handle_exit
          stress-12757 [024] .....11   546.788164: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788164: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788164: x86_emulate_instruction <-handle_io
          stress-12757 [024] .....12   546.788164: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788165: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788165: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788165: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] .....11   546.788165: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788165: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] .....11   546.788165: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788165: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] .....11   546.788165: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788165: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] ....11.   546.788165: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788165: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] ....11.   546.788165: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788165: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] .......   546.788165: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788165: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] .......   546.788165: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788165: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] d......   546.788165: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788166: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] d......   546.788166: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788166: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.788166: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788166: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788166: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] d......   546.788166: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788166: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] d......   546.788166: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788166: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.788166: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788166: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] d...1..   546.788166: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788166: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] d...1..   546.788166: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788166: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] d...1..   546.788166: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788166: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d...1..   546.788167: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788167: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] d...1..   546.788167: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788167: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] d...1..   546.788167: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788167: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d...1..   546.788167: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788167: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788167: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.788167: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788167: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] d......   546.788167: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788167: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.788167: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788167: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788167: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.788168: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788168: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.788168: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.788168: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] d......   546.788168: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788168: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.788168: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788168: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788168: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.788168: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788168: reg_read <-decode_operand
          stress-12757 [024] d......   546.788168: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788168: emulator_read_gpr <-reg_read
          stress-12757 [024] d......   546.788168: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788168: fetch_register_operand <-decode_operand
          stress-12757 [024] d......   546.788169: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788169: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.788169: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788169: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.788169: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788169: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788169: reg_read <-decode_operand
          stress-12757 [024] d...1..   546.788169: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788169: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.788169: fetch_register_operand <-decode_operand
          stress-12757 [024] d...1..   546.788169: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788169: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788169: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] d...1..   546.788169: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788169: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788169: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.788169: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788170: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788170: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.788170: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] d......   546.788170: page_fault_user: address=0x7efc49bcf010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788170: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] d......   546.788170: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788170: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] .......   546.788170: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788170: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] .......   546.788170: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788170: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .......   546.788170: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788170: em_in <-x86_emulate_insn
          stress-12757 [024] .......   546.788170: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788170: emulator_read_gpr <-em_in
          stress-12757 [024] .......   546.788170: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788171: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .......   546.788171: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788171: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] .......   546.788171: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788171: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] .......   546.788171: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788171: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788171: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.788171: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.788171: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788171: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.788171: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788171: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788171: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788171: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788171: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788171: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788171: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788172: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788172: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788172: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788172: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788172: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.788172: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788172: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788172: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788172: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788172: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788172: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788172: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788172: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....111   546.788172: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788172: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788172: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788172: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] ....11.   546.788172: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788173: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] ....111   546.788173: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788173: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....11   546.788173: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788173: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....11   546.788173: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.788173: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788173: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788173: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.788173: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788173: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788173: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....112   546.788173: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788173: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....12   546.788173: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788173: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.788174: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788174: preempt_count_add <-vcpu_put
          stress-12757 [024] .....12   546.788174: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788174: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....12   546.788174: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788174: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .....12   546.788174: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788174: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] ....112   546.788174: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788174: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .....12   546.788174: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788174: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788174: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788174: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....12   546.788174: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788175: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .....12   546.788175: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788175: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788175: kvm_fpu: unload
          stress-12757 [024] .....11   546.788175: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788175: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] ....11.   546.788175: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788175: preempt_count_sub <-vcpu_put
          stress-12757 [024] ....11.   546.788175: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788175: _mutex_unlock <-vcpu_put
          stress-12757 [024] .......   546.788175: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788175: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .......   546.788175: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788175: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.788175: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788175: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] ....111   546.788175: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788175: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.788176: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.788176: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.788176: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.788176: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.788176: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788176: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.788176: mntput <-path_put
          stress-12757 [024] .....11   546.788176: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788176: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788176: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788176: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788177: kfree <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788177: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788177: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788177: mm_page_alloc: page=ffffea0036528540 pfn=14240277 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.788177: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.788177: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788177: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .......   546.788177: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788177: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .......   546.788177: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788177: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788177: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788177: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788177: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788177: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] .......   546.788177: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788177: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788178: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788178: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788178: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.788178: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788178: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] ....111   546.788178: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788178: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....11   546.788178: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788178: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788178: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788178: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.788178: user_enter: 
          stress-12757 [024] .....11   546.788178: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788178: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788178: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788178: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.788178: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....11   546.788179: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788179: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....11   546.788179: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788179: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788179: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788179: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788179: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788179: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.788179: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788179: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788179: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788179: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788179: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788179: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.788179: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....13   546.788179: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788179: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788179: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788180: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.788180: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788180: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.788180: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788180: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788180: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788180: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788180: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788180: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.788180: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788180: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788180: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.788180: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788180: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.788181: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788181: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....11.   546.788181: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788181: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] ....11.   546.788181: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788181: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788181: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788181: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788181: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.788181: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788181: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.788181: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788181: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788181: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788181: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788181: preempt_count_add <-vtime_account_user
          stress-12757 [024] d......   546.788181: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788182: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.788182: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.788182: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.788182: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788182: cpuacct_account_field <-account_user_time
          stress-12757 [024] d......   546.788182: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788182: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788182: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788182: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788182: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788182: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d...1..   546.788182: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.788182: user_exit: 
          stress-12757 [024] d...1..   546.788182: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788182: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788182: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d...1..   546.788182: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788182: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] d...1..   546.788183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788183: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d...1..   546.788183: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788183: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.788183: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788183: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.788183: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788183: SyS_futex <-tracesys_phase2
          stress-12757 [024] d......   546.788183: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788183: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.788183: futex_wait <-do_futex
 qemu-system-x86-12645 [022] .......   546.788183: futex_wait_setup <-futex_wait
 qemu-system-x86-12645 [022] .......   546.788183: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.788184: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] d......   546.788184: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788184: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788184: hash_futex <-futex_wait_setup
          stress-12757 [024] d......   546.788184: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788184: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788184: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] d......   546.788184: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788184: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.788184: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788184: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.788184: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....11.   546.788184: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788184: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....111   546.788184: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.788184: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788184: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] d......   546.788185: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .....11   546.788185: migrate_disable <-get_futex_value_locked
          stress-12757 [024] d...1..   546.788185: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .....12   546.788185: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d...1..   546.788185: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .....11   546.788185: futex_wait_queue_me <-futex_wait
          stress-12757 [024] d...1..   546.788185: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788185: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788185: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788185: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .....11   546.788185: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] d......   546.788185: user_exit: 
 qemu-system-x86-12645 [022] .....11   546.788185: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.788185: page_fault_user: address=0x7efc49bd0010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .....11   546.788185: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788186: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.788186: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.788186: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788186: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788186: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788186: schedule <-futex_wait_queue_me
          stress-12757 [024] .......   546.788186: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788186: preempt_count_add <-schedule
          stress-12757 [024] .......   546.788186: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788186: rcu_note_context_switch <-__schedule
          stress-12757 [024] .......   546.788186: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.788186: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.788186: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788186: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788186: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788186: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788186: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788187: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788187: rcu_utilization: End context switch
          stress-12757 [024] .......   546.788187: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788187: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .......   546.788187: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788187: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.788187: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788187: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.788187: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] .......   546.788187: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788187: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.788187: dequeue_task_fair <-deactivate_task
          stress-12757 [024] .......   546.788187: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788187: update_curr <-dequeue_task_fair
          stress-12757 [024] .......   546.788187: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788188: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788188: update_min_vruntime <-update_curr
          stress-12757 [024] .......   546.788188: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.788188: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=231715 [ns] vruntime=454360450941 [ns]
          stress-12757 [024] .......   546.788188: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.788188: cpuacct_charge <-update_curr
          stress-12757 [024] .......   546.788188: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788188: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .......   546.788188: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788188: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .......   546.788188: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788188: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788188: clear_buddies <-dequeue_task_fair
          stress-12757 [024] ....11.   546.788188: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788188: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] ....111   546.788188: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788189: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788189: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .....11   546.788189: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788189: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .....12   546.788189: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788189: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788189: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788189: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788189: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788189: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788189: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .....12   546.788189: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788190: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788190: pick_next_task_fair <-__schedule
          stress-12757 [024] ....112   546.788190: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788190: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] .....12   546.788190: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.788190: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .....12   546.788190: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788190: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788190: pick_next_task_idle <-__schedule
          stress-12757 [024] .....12   546.788190: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788190: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .....12   546.788190: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.788190: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .....11   546.788190: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788190: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788191: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788191: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788191: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788191: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .......   546.788191: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788191: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788191: preempt_count_sub <-migrate_disable
          <idle>-0     [022] d...2..   546.788191: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.788191: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.788191: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.788192: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.788192: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.788192: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.788192: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.788192: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788192: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.788192: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788192: preempt_count_add <-migrate_enable
          <idle>-0     [022] d...3..   546.788192: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788192: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] d...3..   546.788192: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788192: preempt_count_sub <-migrate_enable
          <idle>-0     [022] d...3..   546.788192: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .......   546.788192: mm_page_alloc: page=ffffea0036528580 pfn=14240278 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] d...2..   546.788193: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.788193: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] d...2..   546.788193: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788193: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          <idle>-0     [022] d...3..   546.788193: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788193: __rcu_read_lock <-get_mem_cgroup_from_mm
          <idle>-0     [022] d...2..   546.788193: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788193: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] d...3..   546.788193: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788193: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788193: rt_spin_lock <-handle_mm_fault
          <idle>-0     [022] d...2..   546.788193: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .......   546.788193: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788193: preempt_count_add <-migrate_disable
          <idle>-0     [022] ....2..   546.788193: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] ....11.   546.788193: pin_current_cpu <-migrate_disable
          <idle>-0     [022] ....1..   546.788194: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] ....111   546.788194: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788194: add_mm_counter_fast <-handle_mm_fault
          <idle>-0     [022] d...1..   546.788194: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .....11   546.788194: page_add_new_anon_rmap <-handle_mm_fault
          <idle>-0     [022] d...1..   546.788194: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....11   546.788194: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788194: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] d...1..   546.788194: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....111   546.788194: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788194: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788194: mem_cgroup_commit_charge <-handle_mm_fault
          <idle>-0     [022] ....1..   546.788194: preempt_count_sub <-schedule
          stress-12757 [024] .....11   546.788194: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788195: rt_spin_lock <-mem_cgroup_commit_charge
          <idle>-0     [022] .......   546.788195: preempt_count_add <-schedule_preempt_disabled
          stress-12757 [024] .....12   546.788195: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788195: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.788195: tick_nohz_idle_enter <-cpu_startup_entry
          stress-12757 [024] .....13   546.788195: memcg_check_events <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.788195: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          stress-12757 [024] .....13   546.788195: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] ....1..   546.788195: __rcu_read_lock <-set_cpu_sd_state_idle
          stress-12757 [024] .....13   546.788195: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.788195: __rcu_read_unlock <-set_cpu_sd_state_idle
          stress-12757 [024] .....13   546.788195: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..1..   546.788195: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          stress-12757 [024] .....12   546.788195: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788195: lru_cache_add_active_or_unevictable <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.788196: ktime_get <-__tick_nohz_idle_enter
          stress-12757 [024] .....11   546.788196: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788196: migrate_disable <-__lru_cache_add
          <idle>-0     [022] .N..1..   546.788196: tick_nohz_idle_exit <-cpu_startup_entry
          stress-12757 [024] .....12   546.788196: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..1..   546.788196: ktime_get <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.788196: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..1..   546.788196: tick_nohz_stop_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.788196: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788196: rt_spin_unlock <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.788196: update_ts_time_stats <-tick_nohz_stop_idle
          stress-12757 [024] .....11   546.788196: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dN..1..   546.788196: nr_iowait_cpu <-update_ts_time_stats
          stress-12757 [024] .....11   546.788196: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788196: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..1..   546.788196: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          stress-12757 [024] ....11.   546.788197: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..1..   546.788197: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.788197: rt_up_read <-__do_page_fault
          <idle>-0     [022] dN..1..   546.788197: update_cpu_load_nohz <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.788197: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788197: context_tracking_enter <-prepare_exit_to_usermode
          <idle>-0     [022] dN..1..   546.788197: calc_load_exit_idle <-tick_nohz_idle_exit
          stress-12757 [024] d......   546.788197: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788197: __context_tracking_enter <-context_tracking_enter.part.3
          <idle>-0     [022] dN..1..   546.788197: touch_softlockup_watchdog <-tick_nohz_idle_exit
          stress-12757 [024] d......   546.788197: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788197: user_enter: 
          <idle>-0     [022] dN..1..   546.788197: tick_nohz_restart <-tick_nohz_idle_exit
          stress-12757 [024] d......   546.788197: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] dN..1..   546.788197: hrtimer_cancel <-tick_nohz_restart
          stress-12757 [024] d......   546.788198: preempt_count_add <-vtime_user_enter
          <idle>-0     [022] dN..1..   546.788198: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] d...1..   546.788198: __vtime_account_system <-vtime_user_enter
          <idle>-0     [022] dN..1..   546.788198: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] d...1..   546.788198: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] dN..1..   546.788198: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          stress-12757 [024] d...1..   546.788198: account_system_time <-__vtime_account_system
          <idle>-0     [022] dN..1..   546.788198: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] d...1..   546.788198: in_serving_softirq <-account_system_time
          <idle>-0     [022] dN..1..   546.788198: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d...1..   546.788198: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788198: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] dN..2..   546.788198: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] d...1..   546.788198: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] dN..2..   546.788198: __remove_hrtimer <-hrtimer_try_to_cancel
          stress-12757 [024] d...1..   546.788198: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788198: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788199: rcu_eqs_enter.isra.33 <-rcu_user_enter
          <idle>-0     [022] dN..2..   546.788199: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] d......   546.788199: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] dN..2..   546.788199: tick_program_event <-__remove_hrtimer
          <idle>-0     [022] dN..2..   546.788199: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dN..2..   546.788199: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.788199: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dN..1..   546.788199: hrtimer_forward <-tick_nohz_restart
          stress-12757 [024] d......   546.788199: enter_from_user_mode <-error_entry
          <idle>-0     [022] dN..1..   546.788199: hrtimer_start_range_ns <-tick_nohz_restart
          stress-12757 [024] d......   546.788199: context_tracking_exit <-enter_from_user_mode
          <idle>-0     [022] dN..1..   546.788199: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.788200: context_tracking_exit.part.5 <-context_tracking_exit
          <idle>-0     [022] dN..1..   546.788200: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] d......   546.788200: __context_tracking_exit <-context_tracking_exit.part.5
          <idle>-0     [022] dN..1..   546.788200: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.788200: context_tracking_recursion_enter <-__context_tracking_exit
          <idle>-0     [022] dN..2..   546.788200: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.788200: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788200: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] dN..2..   546.788200: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546436000000 softexpires=546436000000
          stress-12757 [024] d......   546.788200: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          <idle>-0     [022] dN..2..   546.788200: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.788200: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788200: preempt_count_add <-vtime_account_user
          <idle>-0     [022] dN..2..   546.788200: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] d...1..   546.788200: get_vtime_delta <-vtime_account_user
          <idle>-0     [022] dN..2..   546.788200: clockevents_program_event <-tick_program_event
          stress-12757 [024] d...1..   546.788201: account_user_time <-vtime_account_user
          <idle>-0     [022] dN..2..   546.788201: ktime_get <-clockevents_program_event
          stress-12757 [024] d...1..   546.788201: cpuacct_account_field <-account_user_time
          <idle>-0     [022] dN..2..   546.788201: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] d...1..   546.788201: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] dN..2..   546.788201: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] d...1..   546.788201: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] dN..2..   546.788201: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d...1..   546.788201: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788201: user_exit: 
          <idle>-0     [022] .N..1..   546.788201: sched_ttwu_pending <-cpu_startup_entry
          stress-12757 [024] d......   546.788201: page_fault_user: address=0x7efc49bd1010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788201: __do_page_fault <-trace_do_page_fault
          <idle>-0     [022] .N..1..   546.788201: schedule_preempt_disabled <-cpu_startup_entry
          stress-12757 [024] .......   546.788202: rt_down_read_trylock <-__do_page_fault
          <idle>-0     [022] .N..1..   546.788202: preempt_count_sub <-schedule_preempt_disabled
          stress-12757 [024] .......   546.788202: rt__down_read_trylock <-rt_down_read_trylock
          <idle>-0     [022] .N.....   546.788202: schedule <-schedule_preempt_disabled
          stress-12757 [024] .......   546.788202: rt_mutex_trylock <-rt__down_read_trylock
          <idle>-0     [022] .N..1..   546.788202: rcu_note_context_switch <-__schedule
          stress-12757 [024] .......   546.788202: find_vma <-__do_page_fault
          <idle>-0     [022] .N..1..   546.788202: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.788202: vmacache_find <-find_vma
          <idle>-0     [022] .N..1..   546.788202: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788202: handle_mm_fault <-__do_page_fault
          <idle>-0     [022] .N..1..   546.788202: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788202: __rcu_read_lock <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.788202: rcu_utilization: End context switch
          stress-12757 [024] .......   546.788202: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788202: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788202: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788203: alloc_pages_vma <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.788203: _raw_spin_lock_irq <-__schedule
          <idle>-0     [022] dN..1..   546.788203: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.788203: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788203: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] dN..2..   546.788203: pick_next_task_stop <-__schedule
          stress-12757 [024] .......   546.788203: get_task_policy.part.30 <-get_vma_policy
          <idle>-0     [022] dN..2..   546.788203: pick_next_task_dl <-__schedule
          stress-12757 [024] .......   546.788203: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] dN..2..   546.788203: pick_next_task_rt <-__schedule
          stress-12757 [024] .......   546.788203: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] dN..2..   546.788203: pick_next_task_fair <-__schedule
          stress-12757 [024] .......   546.788203: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788203: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] dN..2..   546.788203: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] .......   546.788203: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] dN..2..   546.788203: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] .......   546.788204: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788204: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] dN..2..   546.788204: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] .......   546.788204: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788204: preempt_count_add <-migrate_disable
          <idle>-0     [022] dN..2..   546.788204: clear_buddies <-pick_next_entity
          stress-12757 [024] ....11.   546.788204: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dN..2..   546.788204: set_next_entity <-pick_next_task_fair
          stress-12757 [024] ....111   546.788204: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788204: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.788204: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .....11   546.788204: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788205: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788205: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788205: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788205: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788205: finish_task_switch <-__schedule
          stress-12757 [024] ....112   546.788205: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788205: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788205: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .....12   546.788205: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788205: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788205: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] ....112   546.788205: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788205: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] .....12   546.788205: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.788206: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .....12   546.788206: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788206: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] ....112   546.788206: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...3..   546.788206: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.788206: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788206: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.788206: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...3..   546.788206: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.788206: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788206: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788206: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788206: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] ....11.   546.788206: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....2..   546.788206: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .......   546.788206: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788206: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.788207: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788207: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788207: preempt_count_sub <-schedule
          stress-12757 [024] ....111   546.788207: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788207: drop_futex_key_refs.isra.13 <-futex_wait
 qemu-system-x86-12645 [022] .......   546.788207: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.788208: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788208: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788208: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788208: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788208: mm_page_alloc: page=ffffea00365285c0 pfn=14240279 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788208: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.788208: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788208: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788208: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788208: dput <-path_put
          stress-12757 [024] .......   546.788208: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788208: mntput <-path_put
          stress-12757 [024] .......   546.788209: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788209: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.788209: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788209: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788209: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788209: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788209: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788209: sys_futex -> 0x0
          stress-12757 [024] .......   546.788209: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788209: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788209: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....111   546.788209: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788209: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....11   546.788209: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788209: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788209: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788210: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788210: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788210: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788210: user_enter: 
          stress-12757 [024] ....111   546.788210: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788210: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788210: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.788210: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....11   546.788210: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788210: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....11   546.788210: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788210: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788210: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788210: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788210: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788210: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788210: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.788210: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788211: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788211: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788211: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788211: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.788211: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....13   546.788211: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788211: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788211: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788211: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.788211: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788211: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.788211: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788211: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788211: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788211: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788212: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788212: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.788212: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788212: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.788212: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788212: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.788212: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788212: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.788212: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788212: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788212: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] ....11.   546.788212: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788212: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788212: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788212: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.788212: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788213: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788213: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.788213: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788213: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788213: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788213: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788213: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788213: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788213: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.788213: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.788213: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.788213: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788213: cpuacct_account_field <-account_user_time
          stress-12757 [024] d......   546.788213: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788213: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788213: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788213: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788213: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788214: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d...1..   546.788214: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.788214: user_exit: 
          stress-12757 [024] d...1..   546.788214: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788214: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d...1..   546.788214: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788214: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 8, uaddr2: 0, val3: ff)
          stress-12757 [024] d...1..   546.788214: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788214: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788214: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d...1..   546.788214: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788214: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.788214: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.788214: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788214: SyS_futex <-tracesys_phase2
          stress-12757 [024] d......   546.788214: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788214: do_futex <-SyS_futex
          stress-12757 [024] d......   546.788215: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788215: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.788215: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.788215: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.788215: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.788215: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] d......   546.788215: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788215: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.788215: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788215: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d......   546.788215: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788215: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.788216: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788216: dput <-path_put
          stress-12757 [024] d......   546.788216: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788216: mntput <-path_put
          stress-12757 [024] d......   546.788216: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788216: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.788216: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788216: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.788216: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788216: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.788216: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788216: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788216: sys_futex -> 0x0
          stress-12757 [024] d...1..   546.788216: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788216: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.788216: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788216: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d...1..   546.788216: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d......   546.788216: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d...1..   546.788217: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788217: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788217: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788217: user_enter: 
          stress-12757 [024] d...1..   546.788217: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788217: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788217: user_exit: 
 qemu-system-x86-12645 [022] d......   546.788217: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d......   546.788217: page_fault_user: address=0x7efc49bd2010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.788217: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788217: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788217: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788217: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788217: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788217: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788217: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788217: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788217: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788218: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788218: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788218: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.788218: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788218: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788218: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788218: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788218: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788218: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788218: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788218: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788218: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788218: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788218: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788218: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.788218: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788219: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.788219: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788219: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.788219: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788219: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.788219: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788219: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.788219: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788219: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788219: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788219: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788219: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788219: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788219: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788219: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788219: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788219: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788219: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788219: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788220: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788220: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788220: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788220: account_user_time <-vtime_account_user
          stress-12757 [024] ....11.   546.788220: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788220: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....111   546.788220: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788220: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788220: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788220: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788220: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788220: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788220: user_exit: 
          stress-12757 [024] .....12   546.788220: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788220: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788220: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] ....112   546.788220: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788220: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....12   546.788221: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788221: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....112   546.788221: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788221: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....12   546.788221: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788221: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.788221: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788221: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....12   546.788221: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788221: __fdget <-SyS_ioctl
          stress-12757 [024] ....112   546.788221: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788221: __fget_light <-__fdget
          stress-12757 [024] .....12   546.788221: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788221: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788221: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.788221: __rcu_read_lock <-__fget
          stress-12757 [024] ....112   546.788221: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788222: __rcu_read_unlock <-__fget
          stress-12757 [024] .....12   546.788222: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788222: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788222: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.788222: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788222: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.788222: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788222: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] ....11.   546.788222: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788222: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.788222: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788222: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.788222: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788222: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .......   546.788222: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788222: preempt_count_add <-vcpu_load
          stress-12757 [024] ....11.   546.788222: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788222: preempt_notifier_register <-vcpu_load
          stress-12757 [024] ....111   546.788222: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788223: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788223: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788223: kvm_arch_has_assigned_device <-vmx_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788223: preempt_count_sub <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.788223: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.788223: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788223: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788223: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788223: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788224: __set_current_blocked <-sigprocmask
          stress-12757 [024] ....11.   546.788224: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788224: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] ....11.   546.788224: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788224: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788224: mm_page_alloc: page=ffffea0036528600 pfn=14240280 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788224: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.788224: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788224: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788224: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....111   546.788224: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788224: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .....11   546.788224: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788224: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .....11   546.788224: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788224: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .....11   546.788224: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.788224: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788225: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.788225: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.788225: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788225: migrate_enable <-rt_spin_unlock
          stress-12757 [024] ....11.   546.788225: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788225: preempt_count_add <-migrate_enable
          stress-12757 [024] ....111   546.788225: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.788225: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.788225: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.788225: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.788225: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788225: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788225: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788225: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788225: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788225: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] .....11   546.788226: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788226: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] .....11   546.788226: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788226: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] .....11   546.788226: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788226: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] .....12   546.788226: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788226: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788226: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788226: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .....13   546.788226: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788226: em_in <-x86_emulate_insn
          stress-12757 [024] .....13   546.788226: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788226: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .....13   546.788226: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788226: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788227: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12757 [024] .....13   546.788227: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788227: writeback <-x86_emulate_insn
          stress-12757 [024] .....12   546.788227: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788227: write_register_operand <-writeback
          stress-12757 [024] .....11   546.788227: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788227: writeback_registers <-x86_emulate_insn
          stress-12757 [024] .....11   546.788227: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788227: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788227: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .....12   546.788227: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788227: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .....12   546.788227: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788227: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788227: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788227: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] .....11   546.788227: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788228: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788228: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] .....11   546.788228: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788228: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] ....11.   546.788228: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788228: vmcs_writel <-vmx_set_rflags
          stress-12757 [024] ....11.   546.788228: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788228: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.788228: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788228: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788228: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788228: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....1..   546.788228: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788228: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788228: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788228: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788229: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788229: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788229: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788229: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d......   546.788229: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788229: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788229: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788229: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.788229: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788229: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788229: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788229: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788229: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788229: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.788229: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788229: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788229: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.788230: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788230: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.788230: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788230: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.788230: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788230: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788230: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.788230: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788230: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788230: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.788230: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.788230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788230: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788231: user_return_notifier_register <-kvm_set_shared_msr
 qemu-system-x86-12645 [022] ....1..   546.788231: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.788231: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.788231: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788231: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.788231: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] d......   546.788231: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788231: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] d......   546.788231: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788231: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788231: kvm_fpu: load
          stress-12757 [024] d......   546.788231: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788231: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788231: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788232: kvm_entry: vcpu 0
          stress-12757 [024] d......   546.788232: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788232: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788232: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788232: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788232: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788232: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788232: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d...1..   546.788232: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.788232: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d...1..   546.788232: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.788232: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788232: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788232: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788232: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788232: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788232: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.788232: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788233: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.788233: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788233: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788233: page_fault_user: address=0x7efc49bd3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.788233: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d......   546.788233: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788233: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788233: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788233: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788233: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788233: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788233: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788233: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788233: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788233: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.788233: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788233: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788234: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788234: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788234: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.788234: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788234: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.788234: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788234: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788234: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.788234: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788234: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788234: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.788234: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788234: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.788234: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.788234: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.788234: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.788234: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788234: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788235: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788235: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788235: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.788235: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788235: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788235: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788235: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788235: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788235: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788235: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788235: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788235: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788235: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788235: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788236: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788236: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.788236: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788236: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.788236: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788236: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788236: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788236: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] ....112   546.788236: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788236: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....12   546.788236: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788236: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....112   546.788236: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788236: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788236: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788236: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....12   546.788236: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788237: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788237: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788237: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788237: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788237: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788237: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788237: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788237: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788237: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788237: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788237: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788237: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12757 [024] .....12   546.788237: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788237: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788237: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788237: handle_io <-vmx_handle_exit
          stress-12757 [024] ....11.   546.788238: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788238: skip_emulated_instruction <-handle_io
          stress-12757 [024] ....11.   546.788238: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788238: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .......   546.788238: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788238: kvm_fast_pio_out <-handle_io
          stress-12757 [024] .......   546.788238: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788238: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] ....11.   546.788238: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788238: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
          stress-12757 [024] ....111   546.788238: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788238: kernel_pio <-emulator_pio_out_emulated
 qemu-system-x86-12645 [022] .......   546.788238: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.788238: __kvm_io_bus_write <-kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.788238: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
 qemu-system-x86-12645 [022] .......   546.788239: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.788239: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.788239: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788239: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788239: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788239: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788239: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788239: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788239: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788239: __set_current_blocked <-sigprocmask
          stress-12757 [024] ....11.   546.788239: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788239: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788239: mm_page_alloc: page=ffffea0036528640 pfn=14240281 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788240: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788240: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788240: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788240: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....11.   546.788240: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788240: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....111   546.788240: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788240: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788240: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .....11   546.788240: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788240: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788240: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788240: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788240: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] ....11.   546.788240: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788240: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] ....111   546.788241: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788241: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....11   546.788241: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788241: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788241: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788241: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.788241: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....11.   546.788241: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.788241: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788241: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....111   546.788241: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788241: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....11   546.788241: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788241: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788241: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788241: preempt_count_add <-vcpu_put
          stress-12757 [024] .....11   546.788241: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788242: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....12   546.788242: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788242: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .....12   546.788242: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788242: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.788242: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .....13   546.788242: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788242: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788242: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....1..   546.788242: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....13   546.788242: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788242: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .....13   546.788242: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788242: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788243: kvm_fpu: unload
          stress-12757 [024] .....11   546.788243: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788243: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....11   546.788243: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.788243: preempt_count_sub <-vcpu_put
          stress-12757 [024] .....11   546.788243: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788243: _mutex_unlock <-vcpu_put
          stress-12757 [024] .....12   546.788243: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788243: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .....12   546.788243: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788243: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.788243: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788243: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....11   546.788243: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788243: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788243: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788243: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....11   546.788244: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788244: fput <-SyS_ioctl
          stress-12757 [024] ....11.   546.788244: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788244: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.788244: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788244: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.788244: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788244: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788244: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788244: dput <-path_put
          stress-12757 [024] d......   546.788244: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788244: mntput <-path_put
          stress-12757 [024] d......   546.788244: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788244: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.788244: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788244: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.788244: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788244: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.788245: user_enter: 
 qemu-system-x86-12645 [022] ....1..   546.788245: sys_ioctl -> 0x0
          stress-12757 [024] d......   546.788245: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788245: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] d......   546.788245: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788245: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] d...1..   546.788245: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788245: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.788245: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.788245: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.788245: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788245: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] d...1..   546.788245: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788245: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788245: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.788245: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788245: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.788245: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788246: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d...1..   546.788246: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788246: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788246: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788246: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788246: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788246: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.788246: user_enter: 
 qemu-system-x86-12645 [022] d......   546.788246: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788246: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788246: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788246: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788246: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788247: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.788247: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788247: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.788247: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788247: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788247: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788247: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.788247: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788247: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788247: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788247: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788247: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788247: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.788247: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788247: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.788247: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788247: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788247: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788248: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788248: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788248: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788248: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788248: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d...1..   546.788248: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788248: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d...1..   546.788248: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788248: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788248: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788248: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788248: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788248: page_fault_user: address=0x7efc49bd4010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d......   546.788248: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788248: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d......   546.788249: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788249: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788249: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788249: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.788249: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788249: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d......   546.788249: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788249: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788249: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788249: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.788249: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788249: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788249: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.788249: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788249: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788249: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788249: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788249: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788250: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788250: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788250: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .......   546.788250: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788250: user_exit: 
          stress-12757 [024] .......   546.788250: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788250: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788250: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.788250: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.788250: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .......   546.788250: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788250: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .......   546.788250: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788250: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.788250: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788250: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.788250: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788251: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788251: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.788251: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788251: do_futex <-SyS_futex
          stress-12757 [024] .......   546.788251: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788251: futex_wait <-do_futex
          stress-12757 [024] .......   546.788251: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788251: futex_wait_setup <-futex_wait
          stress-12757 [024] .......   546.788251: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788251: get_futex_key <-futex_wait_setup
          stress-12757 [024] ....11.   546.788251: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788251: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....111   546.788251: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788251: hash_futex <-futex_wait_setup
          stress-12757 [024] .....11   546.788251: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788251: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .....11   546.788251: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788251: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788252: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788252: preempt_count_add <-migrate_disable
          stress-12757 [024] .....12   546.788252: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788252: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.788252: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788252: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] ....112   546.788252: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.788252: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .....12   546.788252: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....12   546.788252: migrate_enable <-get_futex_value_locked
          stress-12757 [024] ....112   546.788252: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788252: futex_wait_queue_me <-futex_wait
          stress-12757 [024] .....12   546.788252: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788252: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788252: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.788252: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] ....112   546.788253: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.788253: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.788253: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.788253: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....11.   546.788253: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.788253: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....11.   546.788253: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....112   546.788253: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788253: schedule <-futex_wait_queue_me
          stress-12757 [024] .....12   546.788253: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788253: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788253: preempt_count_add <-schedule
          stress-12757 [024] .....11   546.788253: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788253: rcu_note_context_switch <-__schedule
          stress-12757 [024] .....11   546.788253: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788253: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788253: rcu_utilization: Start context switch
          stress-12757 [024] ....11.   546.788254: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788254: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788254: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788254: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788254: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788254: rcu_utilization: End context switch
          stress-12757 [024] ....11.   546.788254: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788254: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] ....111   546.788254: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788254: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.788254: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.788254: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.788255: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.788255: update_curr <-dequeue_task_fair
          stress-12757 [024] .....11   546.788255: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788255: update_min_vruntime <-update_curr
          stress-12757 [024] .....11   546.788255: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788255: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=59983 [ns] vruntime=454360510924 [ns]
          stress-12757 [024] ....11.   546.788255: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788255: cpuacct_charge <-update_curr
          stress-12757 [024] ....11.   546.788255: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788255: mm_page_alloc: page=ffffea0036528680 pfn=14240282 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788255: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788255: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .......   546.788256: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788256: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .......   546.788256: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.788256: __compute_runnable_contrib <-dequeue_task_fair
          stress-12757 [024] .......   546.788256: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788256: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788256: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .......   546.788256: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788256: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .......   546.788256: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788256: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788256: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788256: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788257: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .....11   546.788257: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788257: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .....11   546.788257: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788257: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788257: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788257: hrtick_update <-dequeue_task_fair
          stress-12757 [024] ....111   546.788257: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788257: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788257: pick_next_task_fair <-__schedule
          stress-12757 [024] .....11   546.788257: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788257: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] .....11   546.788257: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788257: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .....12   546.788257: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788258: pick_next_task_idle <-__schedule
          stress-12757 [024] .....12   546.788258: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788258: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .....13   546.788258: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788258: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .....13   546.788258: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788258: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.788258: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .....13   546.788258: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788258: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] d...2..   546.788258: finish_task_switch <-__schedule
          stress-12757 [024] .....12   546.788258: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788258: lru_cache_add_active_or_unevictable <-handle_mm_fault
          <idle>-0     [022] d...2..   546.788258: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .....11   546.788258: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] d...2..   546.788258: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] .....11   546.788259: migrate_disable <-__lru_cache_add
          <idle>-0     [022] d...2..   546.788259: preempt_count_add <-vtime_account_system
          stress-12757 [024] .....12   546.788259: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] d...3..   546.788259: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.788259: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788259: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] d...3..   546.788259: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788259: migrate_enable <-__lru_cache_add
          <idle>-0     [022] d...3..   546.788259: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788259: rt_spin_unlock <-handle_mm_fault
          <idle>-0     [022] d...3..   546.788259: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788259: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] d...3..   546.788259: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788259: preempt_count_add <-migrate_enable
          <idle>-0     [022] d...3..   546.788259: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788259: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] d...3..   546.788259: preempt_count_sub <-vtime_account_system
          stress-12757 [024] ....11.   546.788259: preempt_count_sub <-migrate_enable
          <idle>-0     [022] d...2..   546.788260: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.788260: rt_up_read <-__do_page_fault
          <idle>-0     [022] d...2..   546.788260: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788260: rt_mutex_unlock <-rt_up_read
          <idle>-0     [022] d...3..   546.788260: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788260: context_tracking_enter <-prepare_exit_to_usermode
          <idle>-0     [022] d...2..   546.788260: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788260: context_tracking_enter.part.3 <-context_tracking_enter
          <idle>-0     [022] d...3..   546.788260: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788260: __context_tracking_enter <-context_tracking_enter.part.3
          <idle>-0     [022] d...2..   546.788260: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] d......   546.788260: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788260: user_enter: 
          stress-12757 [024] d......   546.788260: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] ....2..   546.788260: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d......   546.788260: preempt_count_add <-vtime_user_enter
          <idle>-0     [022] ....1..   546.788260: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d...1..   546.788261: __vtime_account_system <-vtime_user_enter
          <idle>-0     [022] .......   546.788261: preempt_count_add <-schedule
          stress-12757 [024] d...1..   546.788261: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] ....1..   546.788261: rcu_note_context_switch <-__schedule
          stress-12757 [024] d...1..   546.788261: account_system_time <-__vtime_account_system
          <idle>-0     [022] ....1..   546.788261: rcu_utilization: Start context switch
          stress-12757 [024] d...1..   546.788261: in_serving_softirq <-account_system_time
          <idle>-0     [022] ....1..   546.788261: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d...1..   546.788261: cpuacct_account_field <-account_system_time
          <idle>-0     [022] ....1..   546.788261: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d...1..   546.788261: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] ....1..   546.788261: rcu_utilization: End context switch
          stress-12757 [024] d...1..   546.788261: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788261: preempt_count_sub <-vtime_user_enter
          <idle>-0     [022] ....1..   546.788261: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] d......   546.788261: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] d...1..   546.788262: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] d......   546.788262: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788262: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] d...2..   546.788262: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          stress-12757 [024] d......   546.788262: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788262: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788262: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788263: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788263: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788263: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788263: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788263: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788263: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788263: preempt_count_add <-vtime_account_user
          <idle>-0     [022] dn..2..   546.788263: pick_next_task_stop <-__schedule
          stress-12757 [024] d...1..   546.788263: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788263: account_user_time <-vtime_account_user
          <idle>-0     [022] dn..2..   546.788264: pick_next_task_dl <-__schedule
          stress-12757 [024] d...1..   546.788264: cpuacct_account_field <-account_user_time
          <idle>-0     [022] dn..2..   546.788264: pick_next_task_rt <-__schedule
          stress-12757 [024] d...1..   546.788264: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] dn..2..   546.788264: pick_next_task_fair <-__schedule
          stress-12757 [024] d...1..   546.788264: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788264: preempt_count_sub <-vtime_account_user
          <idle>-0     [022] dn..2..   546.788264: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] d......   546.788264: user_exit: 
          <idle>-0     [022] dn..2..   546.788264: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] d......   546.788264: page_fault_user: address=0x7efc49bd5010 ip=0x402b90 error_code=0x6
          <idle>-0     [022] dn..2..   546.788264: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] d......   546.788264: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788264: rt_down_read_trylock <-__do_page_fault
          <idle>-0     [022] dn..2..   546.788264: clear_buddies <-pick_next_entity
          stress-12757 [024] .......   546.788264: rt__down_read_trylock <-rt_down_read_trylock
          <idle>-0     [022] dn..2..   546.788264: set_next_entity <-pick_next_task_fair
          stress-12757 [024] .......   546.788265: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788265: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788265: vmacache_find <-find_vma
          <idle>-0     [022] d...2..   546.788265: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .......   546.788265: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788265: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788265: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788265: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788265: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788265: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.788265: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788265: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.788265: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788266: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.788266: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .......   546.788266: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.788266: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] .......   546.788266: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788266: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.788266: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788266: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788266: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.788266: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788266: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.788266: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788266: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...3..   546.788266: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788266: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788266: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788267: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .......   546.788267: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788267: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788267: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788267: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788267: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12757 [024] .....11   546.788267: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788267: irq_enter <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....11   546.788267: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788267: rcu_irq_enter <-irq_enter
          stress-12757 [024] .....12   546.788267: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788267: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] .....12   546.788267: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788267: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] ....112   546.788268: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788268: preempt_count_add <-vtime_account_system
          stress-12757 [024] .....12   546.788268: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.788268: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.788268: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....112   546.788268: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.788268: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788268: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.788268: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.788268: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...3..   546.788268: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.788268: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...3..   546.788268: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....112   546.788268: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...3..   546.788268: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788268: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...3..   546.788268: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .....12   546.788268: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788269: preempt_count_add <-irq_enter
          stress-12757 [024] ....112   546.788269: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788269: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h2..   546.788269: reschedule_entry: vector=253
          stress-12757 [024] .....12   546.788269: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d..h2..   546.788269: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....11   546.788269: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788269: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d..h2..   546.788269: reschedule_exit: vector=253
          stress-12757 [024] ....11.   546.788269: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d..h2..   546.788269: irq_exit <-smp_trace_reschedule_interrupt
          stress-12757 [024] ....11.   546.788269: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788269: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h2..   546.788269: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] .......   546.788270: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d..h2..   546.788270: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] ....11.   546.788270: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d..h3..   546.788270: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] ....111   546.788270: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d..h3..   546.788270: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.788270: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d..h3..   546.788270: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.788270: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d..h3..   546.788270: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.788270: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d..h3..   546.788271: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] .....11   546.788271: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h2..   546.788271: preempt_count_sub <-irq_exit
          stress-12757 [024] .....11   546.788271: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788271: idle_cpu <-irq_exit
          stress-12757 [024] ....11.   546.788271: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788271: tick_nohz_irq_exit <-irq_exit
          stress-12757 [024] ....11.   546.788271: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788271: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] .......   546.788271: mm_page_alloc: page=ffffea00365286c0 pfn=14240283 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.788271: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .......   546.788271: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788271: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .......   546.788271: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788271: ktime_get <-tick_nohz_irq_exit
          stress-12757 [024] .......   546.788271: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.788271: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12757 [024] .......   546.788271: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788272: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788272: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.788272: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788272: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788272: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.788272: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788272: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788272: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.788272: migrate_disable <-rt_spin_trylock
          stress-12757 [024] ....111   546.788272: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788272: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788272: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788272: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] .....11   546.788272: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788273: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788273: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788273: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] ....111   546.788273: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788273: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] .....11   546.788273: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788273: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....11   546.788273: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.788273: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] .....11   546.788273: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788273: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.788273: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....12   546.788273: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788273: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....13   546.788273: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788273: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....13   546.788273: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788274: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12757 [024] .....13   546.788274: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.788274: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....13   546.788274: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788274: calc_load_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....13   546.788274: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788274: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788274: tick_stop: success=yes msg= 
          stress-12757 [024] .....11   546.788274: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788274: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...2..   546.788274: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....11   546.788274: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788274: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] .....12   546.788274: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788274: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
 qemu-system-x86-12645 [022] d...2..   546.788274: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....12   546.788274: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788275: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.788275: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .....11   546.788275: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.788275: __remove_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .....11   546.788275: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...3..   546.788275: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .....11   546.788275: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.788275: tick_program_event <-__remove_hrtimer
          stress-12757 [024] ....11.   546.788275: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.788275: clockevents_switch_state <-tick_program_event
          stress-12757 [024] ....11.   546.788275: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.788275: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.788275: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.788275: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547435000000 softexpires=547435000000
          stress-12757 [024] .......   546.788275: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788275: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...3..   546.788275: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.788276: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...3..   546.788276: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] d......   546.788276: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...3..   546.788276: clockevents_program_event <-tick_program_event
          stress-12757 [024] d......   546.788276: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...3..   546.788276: ktime_get <-clockevents_program_event
          stress-12757 [024] d......   546.788276: user_enter: 
 qemu-system-x86-12645 [022] d...3..   546.788276: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] d......   546.788276: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788276: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...3..   546.788276: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] d...1..   546.788276: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...3..   546.788276: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d...1..   546.788276: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788276: rcu_irq_exit <-irq_exit
          stress-12757 [024] d...1..   546.788276: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788277: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788277: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....2..   546.788277: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d...1..   546.788277: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788277: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d...1..   546.788277: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788277: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788277: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] d......   546.788277: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788277: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.788277: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788277: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.788277: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.788277: preempt_count_sub <-schedule
 qemu-system-x86-12645 [022] .......   546.788278: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] d......   546.788278: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788278: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788278: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788278: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788278: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.788278: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788278: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788279: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788279: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d......   546.788279: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788279: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788279: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788279: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788279: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788279: path_put <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.788279: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788279: dput <-path_put
          stress-12757 [024] d...1..   546.788279: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788279: mntput <-path_put
          stress-12757 [024] d...1..   546.788279: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788279: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.788279: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788280: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.788280: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788280: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.788280: page_fault_user: address=0x7efc49bd6010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.788280: sys_futex -> 0x0
          stress-12757 [024] d......   546.788280: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788280: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788280: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.788280: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.788280: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.788280: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d......   546.788280: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.788280: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788280: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788280: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d......   546.788280: user_enter: 
          stress-12757 [024] .......   546.788281: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788281: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788281: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788281: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.788281: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788281: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.788281: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788281: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788281: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788281: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788281: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788281: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788281: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.788281: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788281: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.788281: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788281: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.788281: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788281: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.788282: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788282: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788282: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788282: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788282: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788282: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788282: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788282: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788282: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788282: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788282: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788282: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788283: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] ....11.   546.788283: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788283: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] ....111   546.788283: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788283: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.788283: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788283: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.788283: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788283: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.788283: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.788283: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788283: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788283: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788283: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....112   546.788283: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788283: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.788283: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788283: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] ....112   546.788284: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788284: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....12   546.788284: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788284: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.788284: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788284: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788284: account_user_time <-vtime_account_user
          stress-12757 [024] ....112   546.788284: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788284: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788284: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788284: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.788284: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788284: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788284: preempt_count_sub <-vtime_account_user
          stress-12757 [024] ....112   546.788284: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.788284: user_exit: 
          stress-12757 [024] .....12   546.788284: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788284: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788284: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....11   546.788285: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788285: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 8, uaddr2: 0, val3: ff)
          stress-12757 [024] .....11   546.788285: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788285: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....11.   546.788285: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788285: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....11.   546.788285: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788285: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.788285: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788285: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.788285: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788285: do_futex <-SyS_futex
          stress-12757 [024] ....11.   546.788285: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788285: futex_wake <-do_futex
          stress-12757 [024] ....111   546.788285: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788285: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.788285: get_futex_key_refs.isra.12 <-get_futex_key
 qemu-system-x86-12645 [022] .......   546.788286: hash_futex <-futex_wake
 qemu-system-x86-12645 [022] .......   546.788286: drop_futex_key_refs.isra.13 <-futex_wake
 qemu-system-x86-12645 [022] .......   546.788286: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.788286: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.788286: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788286: dput <-path_put
          stress-12757 [024] .....11   546.788286: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788286: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788286: mntput <-path_put
          stress-12757 [024] ....11.   546.788286: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788286: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788287: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788287: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788287: mm_page_alloc: page=ffffea0036528700 pfn=14240284 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788287: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.788287: sys_futex -> 0x0
          stress-12757 [024] .......   546.788287: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788287: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.788287: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.788287: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788287: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.788287: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788287: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.788287: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.788287: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788287: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788287: user_enter: 
          stress-12757 [024] .......   546.788287: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788288: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788288: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788288: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....11.   546.788288: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788288: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....111   546.788288: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788288: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788288: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.788288: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788288: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788288: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788288: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788288: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788288: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....111   546.788288: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788288: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788288: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788289: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788289: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788289: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.788289: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788289: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788289: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788289: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.788289: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788289: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.788289: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788289: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788289: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788289: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.788289: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....13   546.788289: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788289: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....13   546.788289: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788290: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....12   546.788290: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788290: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.788290: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788290: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.788290: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d......   546.788290: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788290: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788290: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.788290: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788290: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.788290: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788290: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....12   546.788290: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788290: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.788290: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788290: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....11   546.788290: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788291: account_user_time <-vtime_account_user
          stress-12757 [024] .....11   546.788291: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788291: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....11.   546.788291: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788291: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788291: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788291: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788291: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788291: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .......   546.788291: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.788291: user_exit: 
          stress-12757 [024] d......   546.788291: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788291: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d......   546.788291: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.788291: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d......   546.788291: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788291: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788291: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.788292: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.788292: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788292: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.788292: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788292: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788292: SyS_ioctl <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.788292: __fdget <-SyS_ioctl
          stress-12757 [024] d...1..   546.788292: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788292: __fget_light <-__fdget
          stress-12757 [024] d...1..   546.788292: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788292: __fget <-__fget_light
          stress-12757 [024] d...1..   546.788292: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788292: __rcu_read_lock <-__fget
          stress-12757 [024] d...1..   546.788292: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788292: __rcu_read_unlock <-__fget
          stress-12757 [024] d...1..   546.788292: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788292: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788292: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d...1..   546.788292: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788293: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d...1..   546.788293: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788293: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] d......   546.788293: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788293: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788293: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788293: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] d......   546.788293: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788293: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.788293: preempt_count_add <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788293: preempt_notifier_register <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788293: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788293: vmx_vcpu_load <-kvm_arch_vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788294: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d......   546.788294: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.788294: preempt_count_sub <-vcpu_load
          stress-12757 [024] d......   546.788294: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788294: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788294: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788294: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788294: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788294: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788294: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788294: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788294: __set_current_blocked <-sigprocmask
          stress-12757 [024] d......   546.788294: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788294: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d......   546.788294: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788294: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.788294: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788294: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.788295: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.788295: pin_current_cpu <-migrate_disable
          stress-12757 [024] d...1..   546.788295: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....111   546.788295: preempt_count_sub <-migrate_disable
          stress-12757 [024] d...1..   546.788295: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788295: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .....11   546.788295: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d...1..   546.788295: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.788295: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d...1..   546.788295: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.788295: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d...1..   546.788295: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788295: user_exit: 
 qemu-system-x86-12645 [022] .....11   546.788295: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d......   546.788295: page_fault_user: address=0x7efc49bd7010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788296: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788296: rt_spin_lock_slowunlock <-rt_spin_unlock
          stress-12757 [024] .......   546.788296: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788296: _raw_spin_lock_irqsave <-rt_spin_lock_slowunlock
          stress-12757 [024] .......   546.788296: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d....11   546.788296: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.788296: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788296: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...111   546.788296: queued_spin_lock_slowpath <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.788296: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788296: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788296: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788297: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788297: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788297: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...111   546.788297: mark_wakeup_next_waiter <-rt_spin_lock_slowunlock
          stress-12757 [024] .......   546.788297: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...111   546.788297: _raw_spin_lock <-mark_wakeup_next_waiter
          stress-12757 [024] .......   546.788297: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...111   546.788297: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] .......   546.788297: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788297: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...211   546.788297: rt_mutex_dequeue_pi <-mark_wakeup_next_waiter
          stress-12757 [024] .......   546.788297: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788297: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...211   546.788298: preempt_count_sub <-mark_wakeup_next_waiter
          stress-12757 [024] .......   546.788298: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...111   546.788298: wake_q_add <-mark_wakeup_next_waiter
          stress-12757 [024] .......   546.788298: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788298: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788298: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...111   546.788298: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowunlock
          stress-12757 [024] .......   546.788298: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788298: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....111   546.788298: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.788298: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788298: __wake_up_q <-rt_spin_lock_slowunlock
          stress-12757 [024] ....11.   546.788298: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788298: __wake_up_q <-rt_spin_lock_slowunlock
          stress-12757 [024] ....111   546.788298: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788298: try_to_wake_up <-__wake_up_q
          stress-12757 [024] .....11   546.788299: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788299: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12757 [024] .....11   546.788299: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d....11   546.788299: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....12   546.788299: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788299: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788299: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...111   546.788299: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] .....12   546.788299: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788299: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788299: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...111   546.788299: _raw_spin_lock <-try_to_wake_up
          stress-12757 [024] .....12   546.788299: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...111   546.788299: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] .....12   546.788300: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788300: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...211   546.788300: update_rq_clock.part.83 <-try_to_wake_up
          stress-12757 [024] .....12   546.788300: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788300: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788300: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788300: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...211   546.788300: ttwu_do_wakeup <-try_to_wake_up
          stress-12757 [024] .....12   546.788300: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...211   546.788300: check_preempt_curr <-ttwu_do_wakeup
          stress-12757 [024] .....11   546.788300: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...211   546.788300: check_preempt_wakeup <-check_preempt_curr
          stress-12757 [024] .....11   546.788300: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788300: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788301: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...211   546.788301: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] .......   546.788301: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788301: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...211   546.788301: preempt_count_sub <-try_to_wake_up
          stress-12757 [024] ....11.   546.788301: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...111   546.788301: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12757 [024] ....111   546.788301: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.788301: preempt_count_sub <-_raw_spin_unlock_irqrestore
 qemu-system-x86-12645 [022] .....11   546.788301: rt_mutex_adjust_prio <-rt_spin_lock_slowunlock
 qemu-system-x86-12645 [022] .....11   546.788301: _raw_spin_lock_irqsave <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d....11   546.788301: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...111   546.788302: __rt_mutex_adjust_prio <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] d...111   546.788302: _raw_spin_unlock_irqrestore <-rt_mutex_adjust_prio
 qemu-system-x86-12645 [022] ....111   546.788302: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....11   546.788302: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788302: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788302: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.788302: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788302: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788302: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788302: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788302: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788302: mm_page_alloc: page=ffffea0036528740 pfn=14240285 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788302: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788303: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788303: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788303: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788303: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788303: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788303: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788303: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788303: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788303: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788303: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788303: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788303: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .......   546.788303: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788303: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788303: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788303: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....111   546.788303: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788304: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788304: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788304: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788304: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788304: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788304: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788304: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788304: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....111   546.788304: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788304: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.788304: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788304: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788304: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.788304: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788304: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.788304: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788305: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788305: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....13   546.788305: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788305: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....13   546.788305: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788305: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....13   546.788305: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....1..   546.788305: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....13   546.788305: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788305: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.788305: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .....12   546.788305: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788305: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788305: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....11   546.788305: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.788306: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788306: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788306: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .....12   546.788306: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788306: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .....12   546.788306: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788306: kvm_fpu: load
          stress-12757 [024] .....12   546.788306: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.788306: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788306: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788306: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788306: kvm_entry: vcpu 0
          stress-12757 [024] .....13   546.788306: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788306: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788306: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788306: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788306: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788307: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....13   546.788307: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788307: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....113   546.788307: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788307: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.788307: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788307: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.788307: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788307: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.788307: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788307: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.788307: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788307: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788307: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788307: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....113   546.788307: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788307: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788308: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788308: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....13   546.788308: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788308: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788308: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788308: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788308: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788308: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....113   546.788308: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788308: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....13   546.788308: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788308: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.788308: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788308: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788308: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788308: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....13   546.788308: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788309: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....13   546.788309: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788309: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] ....113   546.788309: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788309: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....13   546.788309: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788309: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....13   546.788309: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788309: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788309: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....13   546.788309: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788309: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....13   546.788309: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788309: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788309: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788310: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788310: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788310: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788310: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788310: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788310: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788310: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.788310: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788310: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.788310: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788310: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.788310: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788310: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.788310: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788311: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788311: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.788311: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788311: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.788311: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788311: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....13   546.788311: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788311: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....13   546.788311: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788311: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.788311: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788311: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.788311: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788311: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....13   546.788311: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788311: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.788311: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788312: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788312: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788312: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.788312: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788312: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.788312: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788312: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788312: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788312: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788312: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788312: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info 1f70000 0
          stress-12757 [024] .....13   546.788312: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788312: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788312: handle_io <-vmx_handle_exit
          stress-12757 [024] .....13   546.788312: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788312: skip_emulated_instruction <-handle_io
          stress-12757 [024] .....13   546.788313: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788313: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....13   546.788313: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788313: kvm_fast_pio_out <-handle_io
          stress-12757 [024] ....113   546.788313: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788313: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] .....13   546.788313: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788313: kvm_pio: pio_write at 0x1f7 size 1 count 1 val 0xc8 
          stress-12757 [024] .....13   546.788313: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788313: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788313: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] .....13   546.788313: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788313: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] .....13   546.788313: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788313: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] ....113   546.788313: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788313: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] .....13   546.788313: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788314: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....13   546.788314: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788314: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....13   546.788314: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788314: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788314: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788314: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788314: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.788314: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788314: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788314: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788314: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788314: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788314: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....13   546.788314: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788314: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.788314: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788314: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788315: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788315: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.788315: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....113   546.788315: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....111   546.788315: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.788315: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788315: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .....11   546.788315: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....13   546.788315: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .....11   546.788315: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....13   546.788315: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788315: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.788315: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] ....113   546.788315: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.788315: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....13   546.788315: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .....11   546.788315: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....13   546.788316: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.788316: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.788316: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....11.   546.788316: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788316: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....12   546.788316: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.788316: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....12   546.788316: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.788316: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.788316: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788316: preempt_count_add <-vcpu_put
          stress-12757 [024] .....12   546.788316: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788316: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....11   546.788316: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788316: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .....11   546.788316: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.788316: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] .....11   546.788316: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788317: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] ....11.   546.788317: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788317: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788317: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788317: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.788317: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....1..   546.788317: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] d......   546.788317: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788317: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.788317: kvm_fpu: unload
          stress-12757 [024] d......   546.788317: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....1..   546.788317: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] d......   546.788317: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.788317: preempt_count_sub <-vcpu_put
          stress-12757 [024] d......   546.788318: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788318: _mutex_unlock <-vcpu_put
          stress-12757 [024] d......   546.788318: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788318: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] d......   546.788318: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788318: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788318: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788318: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] d...1..   546.788318: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788318: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788318: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788318: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] d...1..   546.788318: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788318: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788318: fput <-SyS_ioctl
          stress-12757 [024] d...1..   546.788318: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788318: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.788318: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788319: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d...1..   546.788319: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788319: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.788319: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788319: dput <-path_put
          stress-12757 [024] d......   546.788319: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788319: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788319: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.788319: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788319: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788319: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.788319: sys_ioctl -> 0x0
          stress-12757 [024] d......   546.788320: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.788320: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] d......   546.788320: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788320: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] d......   546.788320: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788320: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] d......   546.788320: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.788320: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] d......   546.788320: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788320: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] d......   546.788320: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788320: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788320: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788320: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] d......   546.788320: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788320: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.788320: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788320: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d...1..   546.788321: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788321: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788321: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788321: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788321: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d......   546.788321: user_enter: 
          stress-12757 [024] d...1..   546.788321: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788321: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788321: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788321: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788321: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788321: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.788321: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.788321: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788321: page_fault_user: address=0x7efc49bd8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.788321: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788321: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788321: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788322: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788322: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788322: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788322: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788322: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788322: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788322: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788322: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788322: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788322: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d......   546.788322: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788322: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788322: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788322: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788322: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788322: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788323: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788323: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788323: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.788323: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788323: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.788323: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788323: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.788323: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788323: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.788323: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788323: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.788323: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788323: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788323: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788324: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788324: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788324: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788324: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788324: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788324: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788324: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788324: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788324: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788324: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788324: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788324: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788324: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788324: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788324: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....111   546.788324: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788324: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788324: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788325: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788325: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788325: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....12   546.788325: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788325: user_exit: 
          stress-12757 [024] .....12   546.788325: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788325: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] ....112   546.788325: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788325: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .....12   546.788325: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788325: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788325: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.788325: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788325: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....12   546.788325: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788325: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.788325: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788325: SyS_futex <-tracesys_phase2
          stress-12757 [024] ....112   546.788326: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788326: do_futex <-SyS_futex
          stress-12757 [024] .....12   546.788326: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788326: futex_wait <-do_futex
          stress-12757 [024] .....12   546.788326: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788326: futex_wait_setup <-futex_wait
          stress-12757 [024] ....112   546.788326: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788326: get_futex_key <-futex_wait_setup
          stress-12757 [024] .....12   546.788326: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788326: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....12   546.788326: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788326: hash_futex <-futex_wait_setup
          stress-12757 [024] .....11   546.788326: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788326: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .....11   546.788326: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788326: migrate_disable <-rt_spin_lock
          stress-12757 [024] ....11.   546.788326: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788326: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788326: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788327: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788327: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....111   546.788327: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788327: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788327: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] ....11.   546.788327: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788327: migrate_disable <-get_futex_value_locked
          stress-12757 [024] ....111   546.788327: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....12   546.788327: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.788327: futex_wait_queue_me <-futex_wait
 qemu-system-x86-12645 [022] .....11   546.788327: rt_spin_unlock <-futex_wait_queue_me
 qemu-system-x86-12645 [022] .....11   546.788327: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.788327: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788328: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788328: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788328: schedule <-futex_wait_queue_me
          stress-12757 [024] .....11   546.788328: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788328: preempt_count_add <-schedule
          stress-12757 [024] .....11   546.788328: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788328: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788328: rcu_note_context_switch <-__schedule
          stress-12757 [024] ....11.   546.788328: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788328: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.788328: mm_page_alloc: page=ffffea0036528780 pfn=14240286 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.788328: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788328: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788328: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788328: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.788329: rcu_utilization: End context switch
          stress-12757 [024] .......   546.788329: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788329: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .......   546.788329: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788329: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.788329: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788329: deactivate_task <-__schedule
          stress-12757 [024] .......   546.788329: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788329: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] .......   546.788329: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788329: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788329: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788329: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788329: dequeue_task_fair <-deactivate_task
          stress-12757 [024] .....11   546.788329: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788330: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788330: update_curr <-dequeue_task_fair
          stress-12757 [024] .....11   546.788330: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788330: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788330: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788330: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788330: update_min_vruntime <-update_curr
          stress-12757 [024] .....11   546.788330: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788330: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788330: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788330: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788330: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=67807 [ns] vruntime=454360578731 [ns]
          stress-12757 [024] .....13   546.788331: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788331: cpuacct_charge <-update_curr
          stress-12757 [024] .....13   546.788331: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788331: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .....13   546.788331: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.788331: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .....13   546.788331: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788331: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788331: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788331: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .....11   546.788331: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788331: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .....11   546.788331: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788331: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788331: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .....12   546.788332: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788332: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .....12   546.788332: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788332: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788332: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .....11   546.788332: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788332: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.788332: pick_next_task_fair <-__schedule
          stress-12757 [024] .....11   546.788332: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788332: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] ....11.   546.788332: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788332: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] ....11.   546.788332: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788332: pick_next_task_idle <-__schedule
          stress-12757 [024] .......   546.788332: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.788333: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .......   546.788333: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.788333: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] d......   546.788333: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788333: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788333: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.788333: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] d......   546.788333: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788333: user_enter: 
          <idle>-0     [022] d...2..   546.788333: finish_task_switch <-__schedule
          stress-12757 [024] d......   546.788333: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] d...2..   546.788333: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] d......   546.788333: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788333: __vtime_account_system <-vtime_user_enter
          <idle>-0     [022] d...2..   546.788333: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] d...1..   546.788333: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...2..   546.788333: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.788334: __vtime_account_system <-vtime_account_system
          stress-12757 [024] d...1..   546.788334: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.788334: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788334: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.788334: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788334: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.788334: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788334: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788334: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788334: preempt_count_sub <-vtime_user_enter
          <idle>-0     [022] d...3..   546.788334: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788334: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] d...3..   546.788334: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788334: rcu_eqs_enter.isra.33 <-rcu_user_enter
          <idle>-0     [022] d...3..   546.788334: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788334: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] d...3..   546.788334: preempt_count_sub <-vtime_account_system
          <idle>-0     [022] d...2..   546.788335: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.788335: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.788335: preempt_count_sub <-arch_vtime_task_switch
          <idle>-0     [022] d...2..   546.788335: preempt_count_add <-arch_vtime_task_switch
          <idle>-0     [022] d...3..   546.788335: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788335: enter_from_user_mode <-error_entry
          <idle>-0     [022] d...2..   546.788335: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] d......   546.788335: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788335: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788335: __context_tracking_exit <-context_tracking_exit.part.5
          <idle>-0     [022] ....2..   546.788335: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d......   546.788336: context_tracking_recursion_enter <-__context_tracking_exit
          <idle>-0     [022] ....1..   546.788336: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d......   546.788336: rcu_user_exit <-__context_tracking_exit
          <idle>-0     [022] d...1..   546.788336: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] d......   546.788336: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] d...1..   546.788336: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.788336: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788336: vtime_account_user <-__context_tracking_exit
          <idle>-0     [022] d...1..   546.788336: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.788336: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788336: get_vtime_delta <-vtime_account_user
          <idle>-0     [022] ....1..   546.788336: preempt_count_sub <-schedule
          stress-12757 [024] d...1..   546.788336: account_user_time <-vtime_account_user
          <idle>-0     [022] .......   546.788336: preempt_count_add <-schedule_preempt_disabled
          <idle>-0     [022] ....1..   546.788336: tick_nohz_idle_enter <-cpu_startup_entry
          stress-12757 [024] d...1..   546.788337: cpuacct_account_field <-account_user_time
          <idle>-0     [022] ....1..   546.788337: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          stress-12757 [024] d...1..   546.788337: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] ....1..   546.788337: __rcu_read_lock <-set_cpu_sd_state_idle
          stress-12757 [024] d...1..   546.788337: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] ....1..   546.788337: __rcu_read_unlock <-set_cpu_sd_state_idle
          stress-12757 [024] d...1..   546.788337: preempt_count_sub <-vtime_account_user
          <idle>-0     [022] d...1..   546.788337: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          stress-12757 [024] d......   546.788337: user_exit: 
          <idle>-0     [022] d...1..   546.788337: ktime_get <-__tick_nohz_idle_enter
          stress-12757 [024] d......   546.788337: page_fault_user: address=0x7efc49bd9010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788337: __do_page_fault <-trace_do_page_fault
          <idle>-0     [022] dn..1..   546.788337: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          stress-12757 [024] .......   546.788337: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788337: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788338: rt_mutex_trylock <-rt__down_read_trylock
          <idle>-0     [022] dn..1..   546.788338: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.788338: find_vma <-__do_page_fault
          <idle>-0     [022] dn..1..   546.788338: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.788338: vmacache_find <-find_vma
          <idle>-0     [022] dn..1..   546.788338: rt_spin_trylock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.788338: handle_mm_fault <-__do_page_fault
          <idle>-0     [022] dn..1..   546.788338: migrate_disable <-rt_spin_trylock
          stress-12757 [024] .......   546.788338: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788338: mem_cgroup_from_task <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.788338: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.788338: __rcu_read_unlock <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.788338: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788338: anon_vma_prepare <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.788338: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] .......   546.788338: alloc_pages_vma <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.788338: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] .......   546.788338: get_vma_policy <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.788338: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.788339: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] dn..2..   546.788339: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] .......   546.788339: get_task_policy.part.30 <-get_vma_policy
          <idle>-0     [022] dn..2..   546.788339: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.788339: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.788339: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.788339: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.788339: hrtimer_cancel <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.788339: __alloc_pages_nodemask <-alloc_pages_vma
          <idle>-0     [022] dn..1..   546.788339: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .......   546.788339: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] dn..1..   546.788339: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .......   546.788339: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] dn..1..   546.788339: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          stress-12757 [024] .......   546.788339: next_zones_zonelist <-get_page_from_freelist
          <idle>-0     [022] dn..1..   546.788339: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .......   546.788339: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] dn..1..   546.788339: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.788340: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.788340: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .......   546.788340: preempt_count_add <-migrate_disable
          <idle>-0     [022] dn..2..   546.788340: __remove_hrtimer <-hrtimer_try_to_cancel
          stress-12757 [024] ....11.   546.788340: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788340: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..2..   546.788340: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .....11   546.788340: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.788340: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .....11   546.788340: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dn..2..   546.788340: clockevents_switch_state <-tick_program_event
          <idle>-0     [022] dn..2..   546.788340: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          stress-12757 [024] .....12   546.788340: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.788340: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....12   546.788340: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] .N..1..   546.788340: tick_nohz_idle_exit <-cpu_startup_entry
          stress-12757 [024] ....112   546.788340: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788341: preempt_count_add <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.788341: ktime_get <-tick_nohz_idle_exit
          stress-12757 [024] ....112   546.788341: preempt_count_sub <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.788341: tick_nohz_stop_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.788341: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.788341: update_ts_time_stats <-tick_nohz_stop_idle
          stress-12757 [024] .....12   546.788341: __inc_zone_state <-zone_statistics
          <idle>-0     [022] dN..1..   546.788341: nr_iowait_cpu <-update_ts_time_stats
          stress-12757 [024] .....12   546.788341: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788341: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] dN..1..   546.788341: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          stress-12757 [024] .....12   546.788341: __inc_zone_state <-zone_statistics
          <idle>-0     [022] dN..1..   546.788341: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.788341: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] dN..1..   546.788341: update_cpu_load_nohz <-tick_nohz_idle_exit
          stress-12757 [024] ....112   546.788341: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788342: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.788342: calc_load_exit_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.788342: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788342: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.788342: touch_softlockup_watchdog <-tick_nohz_idle_exit
          stress-12757 [024] .....11   546.788342: preempt_count_add <-migrate_enable
          <idle>-0     [022] dN..1..   546.788342: tick_nohz_restart <-tick_nohz_idle_exit
          stress-12757 [024] ....11.   546.788342: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..1..   546.788342: hrtimer_cancel <-tick_nohz_restart
          stress-12757 [024] ....11.   546.788342: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..1..   546.788342: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .......   546.788342: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dN..1..   546.788342: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .......   546.788342: preempt_count_add <-migrate_disable
          <idle>-0     [022] dN..1..   546.788342: hrtimer_forward <-tick_nohz_restart
          stress-12757 [024] ....11.   546.788342: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dN..1..   546.788342: hrtimer_start_range_ns <-tick_nohz_restart
          stress-12757 [024] ....111   546.788342: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dN..1..   546.788343: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..1..   546.788343: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          <idle>-0     [022] dN..1..   546.788343: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.788343: enqueue_hrtimer <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.788343: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546436000000 softexpires=546436000000
          <idle>-0     [022] dN..2..   546.788343: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          <idle>-0     [022] dN..2..   546.788343: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] .....11   546.788343: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] dN..2..   546.788343: clockevents_program_event <-tick_program_event
          stress-12757 [024] .....11   546.788343: preempt_count_add <-migrate_enable
          <idle>-0     [022] dN..2..   546.788344: ktime_get <-clockevents_program_event
          stress-12757 [024] ....11.   546.788344: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..2..   546.788344: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] ....11.   546.788344: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788344: mm_page_alloc: page=ffffea00365287c0 pfn=14240287 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] dN..2..   546.788344: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.788344: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] dN..2..   546.788344: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.788344: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788344: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788344: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] .N..1..   546.788344: sched_ttwu_pending <-cpu_startup_entry
          stress-12757 [024] .......   546.788344: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788344: rt_spin_lock <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.788345: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.788345: preempt_count_sub <-schedule_preempt_disabled
          stress-12757 [024] .......   546.788345: migrate_disable <-rt_spin_lock
          <idle>-0     [022] .N.....   546.788345: schedule <-schedule_preempt_disabled
          stress-12757 [024] .......   546.788345: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788345: pin_current_cpu <-migrate_disable
          <idle>-0     [022] .N..1..   546.788345: rcu_note_context_switch <-__schedule
          stress-12757 [024] ....111   546.788345: preempt_count_sub <-migrate_disable
          <idle>-0     [022] .N..1..   546.788345: rcu_utilization: Start context switch
          stress-12757 [024] .....11   546.788345: add_mm_counter_fast <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.788345: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .....11   546.788345: page_add_new_anon_rmap <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.788345: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .....11   546.788345: __mod_zone_page_state <-page_add_new_anon_rmap
          <idle>-0     [022] .N..1..   546.788345: rcu_utilization: End context switch
          stress-12757 [024] .....11   546.788345: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788345: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788346: __page_set_anon_rmap <-page_add_new_anon_rmap
          <idle>-0     [022] .N..1..   546.788346: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....11   546.788346: mem_cgroup_commit_charge <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.788346: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....11   546.788346: migrate_disable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.788346: pick_next_task_stop <-__schedule
          stress-12757 [024] .....12   546.788346: rt_spin_lock <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.788346: pick_next_task_dl <-__schedule
          stress-12757 [024] .....12   546.788346: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..2..   546.788346: pick_next_task_rt <-__schedule
          stress-12757 [024] .....13   546.788346: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.788346: pick_next_task_fair <-__schedule
          stress-12757 [024] .....13   546.788346: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788346: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] dN..2..   546.788346: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] .....13   546.788346: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.788347: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] .....13   546.788347: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788347: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] dN..2..   546.788347: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] .....11   546.788347: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788347: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] dN..2..   546.788347: clear_buddies <-pick_next_entity
          <idle>-0     [022] dN..2..   546.788347: set_next_entity <-pick_next_task_fair
          stress-12757 [024] .....11   546.788347: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788347: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788347: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] d...2..   546.788347: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .....12   546.788347: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788348: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788348: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788348: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788348: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788348: finish_task_switch <-__schedule
          stress-12757 [024] ....11.   546.788348: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788348: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.788348: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.788348: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.788348: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] d......   546.788348: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.788348: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] d......   546.788348: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.788348: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] d......   546.788349: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.788349: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788349: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...3..   546.788349: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788349: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.788349: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788349: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...3..   546.788349: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.788349: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788349: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.788349: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] d...1..   546.788349: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....2..   546.788349: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d...1..   546.788349: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.788349: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d...1..   546.788349: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788350: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788350: preempt_count_sub <-schedule
          stress-12757 [024] d...1..   546.788350: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788350: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788350: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788350: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] d......   546.788350: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788350: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788350: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788351: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788351: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.788351: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788351: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788351: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d......   546.788351: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788351: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788351: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.788351: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788352: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788352: dput <-path_put
          stress-12757 [024] d......   546.788352: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788352: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.788352: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.788352: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788352: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788352: kfree <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.788352: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788352: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d...1..   546.788352: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788352: sys_futex -> 0x0
          stress-12757 [024] d...1..   546.788352: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788352: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788352: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.788352: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788352: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d...1..   546.788353: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788353: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788353: user_exit: 
 qemu-system-x86-12645 [022] d......   546.788353: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788353: page_fault_user: address=0x7efc49bda010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d......   546.788353: user_enter: 
          stress-12757 [024] d......   546.788353: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d......   546.788353: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788353: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788353: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.788353: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788353: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.788353: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788353: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788353: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788353: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788353: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.788353: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788354: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788354: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788354: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788354: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788354: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788354: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788354: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788354: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788354: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788354: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788354: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788354: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788354: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788354: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788354: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788354: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788354: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788355: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788355: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788355: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788355: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788355: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788355: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788355: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788355: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788355: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788356: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788356: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788356: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788356: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.788356: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788356: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.788356: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788356: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] ....112   546.788356: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788356: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....12   546.788356: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788356: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] ....112   546.788356: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788356: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788356: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.788357: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.788357: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....12   546.788357: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.788357: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....112   546.788357: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.788357: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.788357: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.788357: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....12   546.788357: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.788357: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....112   546.788357: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788357: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.788357: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788357: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.788357: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788357: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....11   546.788357: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788357: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788358: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788358: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788358: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788358: preempt_count_sub <-vtime_account_user
          stress-12757 [024] ....11.   546.788358: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788358: user_exit: 
          stress-12757 [024] .......   546.788358: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788358: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.788358: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788358: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 1, uaddr2: 0, val3: 0)
          stress-12757 [024] ....11.   546.788358: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788358: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788358: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.788358: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.788358: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.788358: SyS_futex <-tracesys_phase2
 qemu-system-x86-12645 [022] .......   546.788359: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.788359: futex_wake <-do_futex
 qemu-system-x86-12645 [022] .......   546.788359: get_futex_key <-futex_wake
 qemu-system-x86-12645 [022] .......   546.788359: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....11   546.788359: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788359: hash_futex <-futex_wake
          stress-12757 [024] .....11   546.788359: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788359: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788359: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] ....11.   546.788359: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788359: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.788360: mm_page_alloc: page=ffffea0036528800 pfn=14240288 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788360: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.788360: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788360: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788360: dput <-path_put
          stress-12757 [024] .......   546.788360: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788360: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788360: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.788360: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.788360: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788360: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788360: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788360: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788360: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788360: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788360: sys_futex -> 0x0
          stress-12757 [024] .......   546.788360: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788360: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.788360: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788361: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] ....111   546.788361: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788361: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....11   546.788361: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788361: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788361: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788361: user_enter: 
          stress-12757 [024] .....11   546.788361: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.788361: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788361: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788361: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....111   546.788361: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788361: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....11   546.788361: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788361: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.788361: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788361: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788361: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788362: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788362: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.788362: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788362: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788362: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788362: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788362: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788362: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....13   546.788362: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788362: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788362: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788362: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....13   546.788362: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788362: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.788362: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788362: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788363: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.788363: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788363: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.788363: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788363: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.788363: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788363: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788363: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788363: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....12   546.788363: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788363: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.788363: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788363: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788363: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788363: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.788363: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788363: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.788363: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788363: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788364: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....11.   546.788364: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788364: get_vtime_delta <-vtime_account_user
          stress-12757 [024] ....11.   546.788364: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788364: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.788364: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788364: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.788364: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.788364: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788364: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.788364: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788364: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788364: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788364: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788364: user_exit: 
          stress-12757 [024] d......   546.788364: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788364: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d......   546.788365: user_enter: 
 qemu-system-x86-12645 [022] ....1..   546.788365: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d......   546.788365: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788365: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.788365: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788365: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d...1..   546.788365: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788365: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d...1..   546.788365: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788365: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d...1..   546.788365: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788365: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788365: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.788365: __fget_light <-__fdget
          stress-12757 [024] d...1..   546.788365: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788365: __fget <-__fget_light
          stress-12757 [024] d...1..   546.788365: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788365: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788365: __rcu_read_lock <-__fget
          stress-12757 [024] d...1..   546.788366: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788366: __rcu_read_unlock <-__fget
          stress-12757 [024] d......   546.788366: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788366: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788366: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.788366: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788366: do_vfs_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.788366: kvm_vcpu_ioctl <-do_vfs_ioctl
 qemu-system-x86-12645 [022] .......   546.788366: vcpu_load <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.788366: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.788366: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] d......   546.788367: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788367: preempt_count_add <-vcpu_load
          stress-12757 [024] d......   546.788367: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.788367: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d......   546.788367: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788367: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.788367: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] d......   546.788367: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788367: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d......   546.788367: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788367: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d......   546.788367: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788367: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788367: preempt_count_sub <-vcpu_load
          stress-12757 [024] d......   546.788367: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788367: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788367: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788368: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788368: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788368: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788368: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788368: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.788368: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788368: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d...1..   546.788368: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788368: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.788368: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788368: preempt_count_add <-migrate_disable
          stress-12757 [024] d...1..   546.788368: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.788368: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788368: user_exit: 
 qemu-system-x86-12645 [022] ....111   546.788368: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.788368: page_fault_user: address=0x7efc49bdb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .....11   546.788368: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.788369: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788369: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788369: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788369: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.788369: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788369: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.788369: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.788369: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788369: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788369: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .....11   546.788369: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.788369: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.788369: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.788369: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.788369: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788369: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788369: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788369: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788370: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788370: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788370: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788370: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788370: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788370: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788370: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788370: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788370: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788370: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788370: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788370: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .......   546.788370: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788370: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788370: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788370: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.788371: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788371: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788371: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788371: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788371: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788371: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788371: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788371: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788371: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....11.   546.788371: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788371: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....111   546.788371: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788371: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788371: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.788371: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788372: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788372: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788372: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788372: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788372: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....112   546.788372: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788372: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788372: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788372: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788372: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .....12   546.788372: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788372: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788372: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788372: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788372: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788372: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] ....112   546.788372: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788373: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .....12   546.788373: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788373: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788373: kvm_fpu: load
          stress-12757 [024] ....112   546.788373: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788373: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788373: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788373: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788373: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.788373: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788373: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788373: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788373: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788373: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788373: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....11.   546.788373: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788373: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.788374: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788374: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788374: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788374: account_system_time <-__vtime_account_system
          stress-12757 [024] ....11.   546.788374: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788374: in_serving_softirq <-account_system_time
          stress-12757 [024] ....111   546.788374: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788374: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788374: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788374: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788374: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.788374: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788374: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788375: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788375: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.788375: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788375: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.788375: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788375: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788375: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788375: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.788375: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788375: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.788375: mm_page_alloc: page=ffffea0036528840 pfn=14240289 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788375: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.788375: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788375: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788375: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788376: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788376: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788376: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788376: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.788376: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788376: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.788376: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788376: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788376: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788376: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788376: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788376: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788376: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788377: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788377: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788377: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788377: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788377: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788377: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....111   546.788377: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788377: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788377: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788377: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.788377: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788377: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788377: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788377: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788377: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788377: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....12   546.788378: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788378: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.788378: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.788378: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788378: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.788378: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788378: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.788378: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....13   546.788378: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788378: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788378: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788378: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788378: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788378: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788378: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788378: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788378: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788378: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788379: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788379: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12757 [024] .....12   546.788379: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788379: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788379: handle_io <-vmx_handle_exit
          stress-12757 [024] .....12   546.788379: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788379: x86_emulate_instruction <-handle_io
          stress-12757 [024] .....11   546.788379: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788379: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] .....11   546.788379: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788379: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] .....11   546.788379: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788379: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] ....11.   546.788379: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788379: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] ....11.   546.788379: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788380: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788380: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] .......   546.788380: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788380: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] d......   546.788380: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788380: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] d......   546.788380: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788380: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] d......   546.788380: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788380: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] d......   546.788380: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788380: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] d......   546.788380: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788380: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.788380: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788380: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] d......   546.788380: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788381: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788381: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788381: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] d...1..   546.788381: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788381: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] d...1..   546.788381: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788381: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788381: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] d...1..   546.788381: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788381: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] d...1..   546.788381: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788381: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] d...1..   546.788381: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788381: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.788381: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788381: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.788381: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788382: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] d......   546.788382: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788382: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.788382: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788382: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.788382: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.788382: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.788382: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788382: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.788382: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788382: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.788382: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788383: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] d......   546.788383: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788383: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788383: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] d......   546.788383: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788383: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] d......   546.788383: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788383: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.788383: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788383: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788383: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.788383: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788383: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788383: reg_read <-decode_operand
          stress-12757 [024] d...1..   546.788383: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788383: emulator_read_gpr <-reg_read
          stress-12757 [024] d...1..   546.788384: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788384: fetch_register_operand <-decode_operand
          stress-12757 [024] d...1..   546.788384: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788384: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788384: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.788384: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788384: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.788384: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788384: reg_read <-decode_operand
          stress-12757 [024] d......   546.788384: page_fault_user: address=0x7efc49bdc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788384: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.788384: fetch_register_operand <-decode_operand
          stress-12757 [024] d......   546.788384: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788384: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788384: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] .......   546.788384: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788385: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788385: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .......   546.788385: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788385: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788385: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .......   546.788385: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788385: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] .......   546.788385: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788385: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] .......   546.788385: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788385: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] .......   546.788385: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788385: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] .......   546.788385: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788385: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .......   546.788385: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788385: em_in <-x86_emulate_insn
          stress-12757 [024] .......   546.788385: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788386: emulator_read_gpr <-em_in
          stress-12757 [024] .......   546.788386: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788386: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .......   546.788386: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788386: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] .......   546.788386: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788386: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] .......   546.788386: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788386: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] .......   546.788386: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788386: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.788386: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788386: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788386: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.788386: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788386: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788386: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788387: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788387: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788387: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788387: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788387: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788387: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788387: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788387: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....11   546.788387: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788387: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....11   546.788387: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788387: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788387: preempt_count_add <-migrate_disable
          stress-12757 [024] .....12   546.788387: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788387: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....12   546.788387: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....111   546.788387: preempt_count_sub <-migrate_disable
          stress-12757 [024] ....112   546.788387: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788388: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788388: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] ....112   546.788388: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788388: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....12   546.788388: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788388: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....12   546.788388: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .....11   546.788388: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....12   546.788388: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.788388: migrate_enable <-rt_spin_unlock
          stress-12757 [024] ....112   546.788388: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.788388: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.788388: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....11.   546.788388: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.788388: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....11.   546.788388: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....112   546.788388: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788389: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....12   546.788389: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788389: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.788389: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788389: preempt_count_add <-vcpu_put
          stress-12757 [024] .....11   546.788389: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788389: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788389: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] ....11.   546.788389: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788389: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] ....11.   546.788389: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788389: kvm_arch_has_assigned_device <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.788389: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.788389: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788389: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788389: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788390: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788390: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.788390: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.788390: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.788390: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.788390: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.788390: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.788390: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.788390: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788390: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788391: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788391: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] ....11.   546.788391: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788391: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.788391: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788391: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .......   546.788391: mm_page_alloc: page=ffffea0036528880 pfn=14240290 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788391: fput <-SyS_ioctl
          stress-12757 [024] .......   546.788391: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788391: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.788391: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.788391: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788391: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788391: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788391: dput <-path_put
          stress-12757 [024] .......   546.788391: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788391: mntput <-path_put
          stress-12757 [024] .......   546.788392: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788392: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.788392: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788392: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788392: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788392: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788392: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788392: sys_ioctl -> 0x0
          stress-12757 [024] ....11.   546.788392: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788392: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] ....111   546.788392: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788392: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788392: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .....11   546.788392: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788392: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.788392: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788392: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.788392: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788393: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] ....111   546.788393: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788393: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788393: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.788393: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788393: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....11   546.788393: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788393: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.788393: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788393: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....12   546.788393: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788393: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788393: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788393: user_enter: 
          stress-12757 [024] .....13   546.788393: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788393: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788393: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788394: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....13   546.788394: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788394: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788394: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.788394: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788394: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788394: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788394: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788394: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788394: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.788394: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788394: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788394: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788394: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788394: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788394: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788394: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....12   546.788395: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788395: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788395: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788395: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.788395: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788395: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788395: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.788395: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788395: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788395: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788395: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788395: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788396: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788396: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788396: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788396: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.788396: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788396: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.788396: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788396: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788396: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788396: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d...1..   546.788396: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788396: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d...1..   546.788396: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.788396: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d...1..   546.788396: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.788396: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d...1..   546.788397: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.788397: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.788397: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d......   546.788397: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.788397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788397: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d...1..   546.788397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788397: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788397: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788397: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.788397: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788397: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788397: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.788397: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.788397: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788397: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788397: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788398: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788398: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788398: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d......   546.788398: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.788398: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d......   546.788398: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788398: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.788398: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788398: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.788398: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788398: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.788398: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788398: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d......   546.788398: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788398: __fdget <-SyS_ioctl
          stress-12757 [024] d......   546.788399: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788399: __fget_light <-__fdget
          stress-12757 [024] d......   546.788399: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788399: __fget <-__fget_light
          stress-12757 [024] d......   546.788399: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788399: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788399: __rcu_read_lock <-__fget
          stress-12757 [024] d...1..   546.788399: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788399: __rcu_read_unlock <-__fget
          stress-12757 [024] d...1..   546.788399: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788399: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d...1..   546.788399: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788399: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d...1..   546.788399: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788399: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] d...1..   546.788399: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788399: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788399: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788400: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] d......   546.788400: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788400: rt_mutex_lock_killable <-_mutex_lock_killable
 qemu-system-x86-12645 [022] .......   546.788400: preempt_count_add <-vcpu_load
          stress-12757 [024] d......   546.788400: page_fault_user: address=0x7efc49bdd010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.788400: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d......   546.788400: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788400: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .......   546.788400: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788400: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .......   546.788400: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.788400: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .......   546.788400: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.788400: preempt_count_sub <-vcpu_load
          stress-12757 [024] .......   546.788400: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788400: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788400: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788400: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788401: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788401: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788401: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788401: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.788401: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788401: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788401: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788401: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788401: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788401: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788401: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.788401: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788401: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....111   546.788401: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788401: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788401: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .....11   546.788401: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788401: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.788402: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788402: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.788402: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.788402: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.788402: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.788402: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.788402: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788402: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.788402: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788402: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.788402: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788402: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788402: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788402: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788402: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788402: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788402: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] ....11.   546.788402: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788403: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] ....111   546.788403: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788403: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] .....11   546.788403: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788403: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] .....11   546.788403: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788403: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788403: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788403: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .....12   546.788403: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788403: em_in <-x86_emulate_insn
          stress-12757 [024] ....112   546.788403: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788403: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .....12   546.788403: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788403: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0xd8 
          stress-12757 [024] ....112   546.788403: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788403: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788404: writeback <-x86_emulate_insn
          stress-12757 [024] .....12   546.788404: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788404: write_register_operand <-writeback
          stress-12757 [024] .....12   546.788404: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788404: writeback_registers <-x86_emulate_insn
          stress-12757 [024] ....112   546.788404: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788404: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .....12   546.788404: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788404: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788404: emulator_write_gpr <-writeback_registers
 qemu-system-x86-12645 [022] .......   546.788404: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] ....112   546.788404: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788404: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788404: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788404: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788404: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788405: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] .....11   546.788405: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788405: vmcs_writel <-vmx_set_rflags
          stress-12757 [024] .....11   546.788405: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788405: __srcu_read_unlock <-complete_emulated_pio
          stress-12757 [024] ....11.   546.788405: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788405: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788405: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788405: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788405: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788405: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788405: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788405: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788405: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788405: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788405: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788406: mark_page_dirty_in_slot <-kvm_write_guest_cached
 qemu-system-x86-12645 [022] .......   546.788406: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788406: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.788406: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788406: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788406: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788406: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.788406: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788406: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.788406: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788406: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788406: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....11.   546.788407: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788407: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788407: mm_page_alloc: page=ffffea00365288c0 pfn=14240291 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788407: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788407: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788407: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.788407: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788407: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788407: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788407: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788407: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788407: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788407: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788407: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.788407: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788407: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788408: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788408: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788408: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788408: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] ....111   546.788408: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788408: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .....11   546.788408: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788408: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788408: kvm_fpu: load
          stress-12757 [024] .....11   546.788408: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788408: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788408: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788408: kvm_entry: vcpu 0
          stress-12757 [024] ....111   546.788408: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788408: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788408: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788408: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788409: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788409: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.788409: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788409: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....12   546.788409: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788409: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788409: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788409: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.788409: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788409: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788409: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.788409: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.788409: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.788409: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788409: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788409: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.788409: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788410: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788410: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....11   546.788410: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788410: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788410: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.788410: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788410: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788410: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788410: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788410: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.788410: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788410: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.788410: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788410: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788410: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788410: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....11   546.788410: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788410: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.788411: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788411: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] ....11.   546.788411: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788411: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.788411: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788411: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788411: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788411: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.788411: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d......   546.788411: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.788411: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.788411: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788411: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788411: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788412: user_enter: 
          stress-12757 [024] d......   546.788412: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788412: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788412: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788412: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788412: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788412: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788412: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788412: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788412: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788412: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788413: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788413: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788413: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788413: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788413: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788413: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788413: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.788413: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788413: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788413: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788413: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788414: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d......   546.788414: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788414: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.788414: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d......   546.788414: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.788414: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788414: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.788414: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788414: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.788414: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d......   546.788414: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788414: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788414: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788414: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788414: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788414: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788414: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788414: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788414: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788415: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788415: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788415: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12757 [024] d...1..   546.788415: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788415: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788415: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788415: handle_io <-vmx_handle_exit
          stress-12757 [024] d...1..   546.788415: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788415: x86_emulate_instruction <-handle_io
          stress-12757 [024] d...1..   546.788415: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788415: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] d......   546.788415: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788415: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.788415: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] d......   546.788415: page_fault_user: address=0x7efc49bde010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788415: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] d......   546.788415: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788416: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] .......   546.788416: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788416: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788416: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] .......   546.788416: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788416: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] .......   546.788416: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788416: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] .......   546.788416: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788416: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] .......   546.788416: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788416: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] .......   546.788416: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788416: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .......   546.788416: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788416: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] .......   546.788416: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788416: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] .......   546.788417: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788417: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.788417: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788417: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] .......   546.788417: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788417: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.788417: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788417: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .......   546.788417: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788417: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.788417: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788417: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788417: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788417: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .......   546.788417: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788417: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.788417: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788418: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.788418: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788418: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .......   546.788418: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788418: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.788418: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788418: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788418: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .......   546.788418: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788418: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.788418: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788418: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] ....11.   546.788418: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788418: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] ....111   546.788418: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788418: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] .....11   546.788418: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788419: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....11   546.788419: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788419: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788419: decode_operand <-x86_decode_insn
          stress-12757 [024] .....12   546.788419: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788419: reg_read <-decode_operand
          stress-12757 [024] ....112   546.788419: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788419: emulator_read_gpr <-reg_read
          stress-12757 [024] .....12   546.788419: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788419: fetch_register_operand <-decode_operand
          stress-12757 [024] ....112   546.788419: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788419: decode_operand <-x86_decode_insn
          stress-12757 [024] .....12   546.788419: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788419: decode_operand <-x86_decode_insn
          stress-12757 [024] .....12   546.788419: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788419: reg_read <-decode_operand
          stress-12757 [024] .....12   546.788419: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788420: emulator_read_gpr <-reg_read
          stress-12757 [024] ....112   546.788420: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788420: fetch_register_operand <-decode_operand
          stress-12757 [024] .....12   546.788420: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788420: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788420: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] ....112   546.788420: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788420: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788420: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788420: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788420: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .....11   546.788420: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788420: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] .....11   546.788420: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788420: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] ....11.   546.788420: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788420: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] ....11.   546.788421: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788421: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] .......   546.788421: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788421: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .......   546.788421: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788421: em_in <-x86_emulate_insn
          stress-12757 [024] ....11.   546.788421: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788421: emulator_read_gpr <-em_in
          stress-12757 [024] ....111   546.788421: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788421: emulator_pio_in_emulated <-em_in
 qemu-system-x86-12645 [022] .......   546.788421: kernel_pio <-emulator_pio_in_emulated
 qemu-system-x86-12645 [022] .......   546.788421: kvm_io_bus_read <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.788421: kvm_io_bus_get_first_dev <-kvm_io_bus_read
 qemu-system-x86-12645 [022] .......   546.788421: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.788422: kvm_io_bus_sort_cmp <-bsearch
 qemu-system-x86-12645 [022] .......   546.788422: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788422: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788422: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788422: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788422: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788422: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788422: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788422: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788422: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.788422: mm_page_alloc: page=ffffea0036528900 pfn=14240292 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788422: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788422: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788422: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788423: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788423: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788423: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....11.   546.788423: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788423: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....111   546.788423: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788423: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788423: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788423: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788423: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.788423: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.788423: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788423: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] ....11.   546.788423: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788423: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] ....111   546.788423: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788423: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.788424: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.788424: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788424: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.788424: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.788424: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788424: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788424: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....111   546.788424: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788424: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....11   546.788424: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788424: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788424: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788424: preempt_count_add <-vcpu_put
          stress-12757 [024] .....11   546.788424: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788424: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....12   546.788424: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788424: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .....12   546.788424: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788425: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] .....13   546.788425: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788425: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .....13   546.788425: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788425: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788425: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788425: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....13   546.788425: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788425: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.788425: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .....11   546.788425: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788425: kvm_fpu: unload
          stress-12757 [024] .....11   546.788425: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.788425: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....11   546.788425: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788426: preempt_count_sub <-vcpu_put
          stress-12757 [024] .....12   546.788426: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788426: _mutex_unlock <-vcpu_put
          stress-12757 [024] .....12   546.788426: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788426: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .....12   546.788426: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788426: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788426: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788426: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....11   546.788426: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788426: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.788426: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788426: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] ....11.   546.788426: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788426: fput <-SyS_ioctl
          stress-12757 [024] ....11.   546.788426: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788427: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788427: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.788427: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788427: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d......   546.788427: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788427: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.788427: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788427: dput <-path_put
          stress-12757 [024] d......   546.788427: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788427: mntput <-path_put
          stress-12757 [024] d......   546.788427: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788427: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.788427: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788427: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.788427: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788427: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.788427: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788427: sys_ioctl -> 0x0
          stress-12757 [024] d...1..   546.788427: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788428: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.788428: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788428: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] d...1..   546.788428: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788428: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.788428: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788428: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.788428: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788428: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] d...1..   546.788428: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788428: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788428: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.788428: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788428: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.788428: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788428: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788428: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.788429: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788429: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.788429: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788429: user_enter: 
 qemu-system-x86-12645 [022] d......   546.788429: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788429: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788429: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.788429: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.788429: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788429: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.788429: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788429: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788429: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788429: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.788430: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788430: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788430: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788430: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788430: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788430: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788430: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788430: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.788430: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788430: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788430: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788430: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788430: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.788430: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788430: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788430: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788431: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788431: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788431: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d...1..   546.788431: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788431: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.788431: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788431: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788431: page_fault_user: address=0x7efc49bdf010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788431: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788431: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d......   546.788431: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.788431: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788431: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788431: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.788431: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788431: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d......   546.788432: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788432: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788432: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.788432: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788432: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d......   546.788432: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788432: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788432: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788432: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788432: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.788432: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788432: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.788432: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788432: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788432: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788432: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788432: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788432: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .......   546.788433: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788433: user_exit: 
          stress-12757 [024] .......   546.788433: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788433: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788433: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.788433: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .......   546.788433: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788433: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788433: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .......   546.788433: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788433: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.788433: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788433: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.788433: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788433: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.788433: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788433: do_futex <-SyS_futex
          stress-12757 [024] .......   546.788434: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788434: futex_wait <-do_futex
          stress-12757 [024] .......   546.788434: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788434: futex_wait_setup <-futex_wait
          stress-12757 [024] .......   546.788434: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788434: get_futex_key <-futex_wait_setup
          stress-12757 [024] ....11.   546.788434: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788434: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....111   546.788434: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788434: hash_futex <-futex_wait_setup
          stress-12757 [024] .....11   546.788434: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788434: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .....11   546.788434: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788434: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788434: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788434: preempt_count_add <-migrate_disable
          stress-12757 [024] .....12   546.788434: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788434: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....112   546.788435: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....111   546.788435: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....12   546.788435: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788435: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] ....112   546.788435: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788435: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .....12   546.788435: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....12   546.788435: migrate_enable <-get_futex_value_locked
          stress-12757 [024] .....12   546.788435: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .....11   546.788435: futex_wait_queue_me <-futex_wait
          stress-12757 [024] .....12   546.788435: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788435: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.788435: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] .....12   546.788435: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .....11   546.788435: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788435: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.788435: preempt_count_add <-migrate_enable
          stress-12757 [024] ....112   546.788436: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....11.   546.788436: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.788436: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788436: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....12   546.788436: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788436: schedule <-futex_wait_queue_me
          stress-12757 [024] .....11   546.788436: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788436: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788436: preempt_count_add <-schedule
          stress-12757 [024] ....11.   546.788436: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788436: rcu_note_context_switch <-__schedule
          stress-12757 [024] ....11.   546.788436: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788436: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.788436: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788436: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.788436: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788436: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788436: rcu_preempt_qs <-rcu_note_context_switch
 qemu-system-x86-12645 [022] ....1..   546.788437: rcu_utilization: End context switch
          stress-12757 [024] ....111   546.788437: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788437: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.788437: preempt_count_add <-_raw_spin_lock_irq
 qemu-system-x86-12645 [022] d...2..   546.788437: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.788437: update_rq_clock.part.83 <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.788437: dequeue_task_fair <-deactivate_task
 qemu-system-x86-12645 [022] d...2..   546.788437: update_curr <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.788438: update_min_vruntime <-update_curr
          stress-12757 [024] .....11   546.788438: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788438: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788438: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=100664 [ns] vruntime=454360679395 [ns]
          stress-12757 [024] ....11.   546.788438: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788438: cpuacct_charge <-update_curr
          stress-12757 [024] ....11.   546.788438: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788438: mm_page_alloc: page=ffffea0036528940 pfn=14240293 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.788438: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .......   546.788438: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788438: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .......   546.788438: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788438: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.788438: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .......   546.788438: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.788438: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .......   546.788438: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788439: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788439: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .......   546.788439: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788439: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .......   546.788439: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788439: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788439: hrtick_update <-dequeue_task_fair
          stress-12757 [024] ....111   546.788439: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788439: pick_next_task_fair <-__schedule
          stress-12757 [024] .....11   546.788439: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788439: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788439: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] .....11   546.788439: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788439: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .....11   546.788439: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788439: pick_next_task_idle <-__schedule
          stress-12757 [024] ....111   546.788440: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788440: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .....11   546.788440: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788440: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .....11   546.788440: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788440: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788440: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .....12   546.788440: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788440: migrate_disable <-rt_spin_lock
          <idle>-0     [022] d...2..   546.788440: finish_task_switch <-__schedule
          stress-12757 [024] .....13   546.788440: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] d...2..   546.788440: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .....13   546.788440: memcg_check_events <-mem_cgroup_commit_charge
          <idle>-0     [022] d...2..   546.788440: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] .....13   546.788440: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] d...2..   546.788441: preempt_count_add <-vtime_account_system
          stress-12757 [024] .....13   546.788441: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] d...3..   546.788441: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.788441: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.788441: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788441: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] d...3..   546.788441: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788441: lru_cache_add_active_or_unevictable <-handle_mm_fault
          <idle>-0     [022] d...3..   546.788441: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788441: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] d...3..   546.788441: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788441: migrate_disable <-__lru_cache_add
          <idle>-0     [022] d...3..   546.788441: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788441: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] d...3..   546.788441: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.788441: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .....12   546.788441: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] d...2..   546.788441: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .....12   546.788441: migrate_enable <-__lru_cache_add
          <idle>-0     [022] d...2..   546.788442: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.788442: rt_spin_unlock <-handle_mm_fault
          <idle>-0     [022] d...3..   546.788442: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.788442: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] d...2..   546.788442: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.788442: preempt_count_add <-migrate_enable
          <idle>-0     [022] d...3..   546.788442: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] ....11.   546.788442: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788442: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788442: rt_up_read <-__do_page_fault
          <idle>-0     [022] d...2..   546.788442: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .......   546.788442: rt_mutex_unlock <-rt_up_read
          <idle>-0     [022] ....2..   546.788442: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d......   546.788442: context_tracking_enter <-prepare_exit_to_usermode
          <idle>-0     [022] ....1..   546.788442: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d......   546.788443: context_tracking_enter.part.3 <-context_tracking_enter
          <idle>-0     [022] .......   546.788443: preempt_count_add <-schedule
          stress-12757 [024] d......   546.788443: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788443: context_tracking_recursion_enter <-__context_tracking_enter
          <idle>-0     [022] ....1..   546.788443: rcu_note_context_switch <-__schedule
          <idle>-0     [022] ....1..   546.788443: rcu_utilization: Start context switch
          stress-12757 [024] d......   546.788443: user_enter: 
          <idle>-0     [022] ....1..   546.788443: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.788443: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] ....1..   546.788443: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.788443: preempt_count_add <-vtime_user_enter
          <idle>-0     [022] ....1..   546.788443: rcu_utilization: End context switch
          stress-12757 [024] d...1..   546.788443: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788443: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] ....1..   546.788443: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] d...1..   546.788443: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...1..   546.788443: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] d...1..   546.788443: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788444: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788444: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...2..   546.788444: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          stress-12757 [024] d...1..   546.788444: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788444: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788444: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788444: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788444: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788445: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788445: context_tracking_exit <-enter_from_user_mode
          <idle>-0     [022] dn..2..   546.788445: pick_next_task_stop <-__schedule
          stress-12757 [024] d......   546.788445: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788445: __context_tracking_exit <-context_tracking_exit.part.5
          <idle>-0     [022] dn..2..   546.788445: pick_next_task_dl <-__schedule
          stress-12757 [024] d......   546.788445: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788445: rcu_user_exit <-__context_tracking_exit
          <idle>-0     [022] dn..2..   546.788445: pick_next_task_rt <-__schedule
          <idle>-0     [022] dn..2..   546.788446: pick_next_task_fair <-__schedule
          <idle>-0     [022] dn..2..   546.788446: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] d......   546.788446: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] dn..2..   546.788446: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] d......   546.788446: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788446: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788446: preempt_count_add <-vtime_account_user
          <idle>-0     [022] dn..2..   546.788446: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] d...1..   546.788446: get_vtime_delta <-vtime_account_user
          <idle>-0     [022] dn..2..   546.788446: clear_buddies <-pick_next_entity
          stress-12757 [024] d...1..   546.788446: account_user_time <-vtime_account_user
          <idle>-0     [022] dn..2..   546.788446: set_next_entity <-pick_next_task_fair
          stress-12757 [024] d...1..   546.788446: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788446: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788446: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...2..   546.788447: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] d...1..   546.788447: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788447: user_exit: 
          stress-12757 [024] d......   546.788447: page_fault_user: address=0x7efc49be0010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788447: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788447: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.788447: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.788447: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.788447: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.788447: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.788447: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .......   546.788447: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.788447: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] .......   546.788447: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.788448: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.788448: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788448: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788448: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788448: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.788448: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788448: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788448: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788448: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.788448: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.788448: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788448: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788448: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .......   546.788448: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788448: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788449: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788449: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12757 [024] .......   546.788449: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788449: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788449: irq_enter <-smp_trace_reschedule_interrupt
          stress-12757 [024] .......   546.788449: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.788449: rcu_irq_enter <-irq_enter
          stress-12757 [024] .......   546.788449: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.788449: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] .......   546.788449: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788449: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] .......   546.788449: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788449: preempt_count_add <-vtime_account_system
          stress-12757 [024] .......   546.788449: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.788449: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .......   546.788449: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...3..   546.788449: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.788450: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...3..   546.788450: account_system_time <-__vtime_account_system
          stress-12757 [024] ....111   546.788450: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...3..   546.788450: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788450: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.788450: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788450: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...3..   546.788450: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.788450: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788450: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.788450: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .....12   546.788450: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788450: preempt_count_add <-irq_enter
          stress-12757 [024] ....112   546.788450: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d..h2..   546.788450: reschedule_entry: vector=253
          stress-12757 [024] .....12   546.788450: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788450: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h2..   546.788451: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....12   546.788451: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788451: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d..h2..   546.788451: reschedule_exit: vector=253
          stress-12757 [024] .....12   546.788451: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d..h2..   546.788451: irq_exit <-smp_trace_reschedule_interrupt
          stress-12757 [024] ....112   546.788451: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d..h2..   546.788451: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] .....12   546.788451: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d..h2..   546.788451: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] .....12   546.788451: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d..h3..   546.788451: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] ....112   546.788451: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d..h3..   546.788451: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788451: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h3..   546.788451: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788451: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788452: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d..h3..   546.788452: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788452: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d..h3..   546.788452: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....11.   546.788452: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d..h3..   546.788452: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788452: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d..h3..   546.788452: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788452: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788452: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d..h3..   546.788452: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] ....11.   546.788452: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d..h2..   546.788452: preempt_count_sub <-irq_exit
          stress-12757 [024] ....111   546.788452: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788452: idle_cpu <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.788452: tick_nohz_irq_exit <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.788453: can_stop_full_tick <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.788453: sched_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.788453: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
 qemu-system-x86-12645 [022] d...2..   546.788453: ktime_get <-tick_nohz_irq_exit
 qemu-system-x86-12645 [022] d...2..   546.788453: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12757 [024] .....11   546.788453: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788453: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....11   546.788453: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788453: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788453: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....11.   546.788453: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788454: rt_spin_trylock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.788454: mm_page_alloc: page=ffffea0036528980 pfn=14240294 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.788454: migrate_disable <-rt_spin_trylock
          stress-12757 [024] .......   546.788454: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788454: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.788454: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788454: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.788454: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.788454: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] .......   546.788454: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.788454: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] .......   546.788454: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788454: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.788454: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.788454: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] .......   546.788454: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...3..   546.788454: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.788454: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788455: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....11.   546.788455: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788455: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788455: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788455: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....11   546.788455: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788455: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12757 [024] .....11   546.788455: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788455: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....11   546.788455: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788455: calc_load_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....111   546.788455: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788455: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788455: tick_stop: success=yes msg= 
          stress-12757 [024] .....11   546.788455: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788456: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....11   546.788456: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788456: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] .....12   546.788456: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788456: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .....12   546.788456: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788456: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....13   546.788456: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788456: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.788456: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .....13   546.788456: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...3..   546.788456: __remove_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .....13   546.788456: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.788456: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .....13   546.788456: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788456: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.788456: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .....11   546.788457: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.788457: clockevents_switch_state <-tick_program_event
          stress-12757 [024] .....11   546.788457: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...3..   546.788457: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .....11   546.788457: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788457: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.788457: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547435000000 softexpires=547435000000
          stress-12757 [024] .....12   546.788457: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.788457: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] .....12   546.788457: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...3..   546.788457: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] .....11   546.788457: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.788457: clockevents_program_event <-tick_program_event
          stress-12757 [024] .....11   546.788457: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...3..   546.788457: ktime_get <-clockevents_program_event
          stress-12757 [024] .....11   546.788457: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.788458: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] ....11.   546.788458: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788458: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.788458: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.788458: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.788458: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.788458: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.788458: rcu_irq_exit <-irq_exit
          stress-12757 [024] d......   546.788458: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788458: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788458: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....2..   546.788458: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d......   546.788458: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.788458: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d......   546.788458: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.788459: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] d......   546.788459: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788459: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.788459: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788459: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d...1..   546.788459: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788459: preempt_count_sub <-schedule
          stress-12757 [024] d...1..   546.788459: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788459: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788459: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788459: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] d...1..   546.788459: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788459: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788460: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788460: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788460: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788460: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788460: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.788460: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788460: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.788461: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.788461: dput <-path_put
          stress-12757 [024] d......   546.788461: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788461: mntput <-path_put
          stress-12757 [024] d......   546.788461: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788461: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.788461: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788461: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.788461: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788461: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.788461: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788461: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788461: sys_futex -> 0x0
          stress-12757 [024] d......   546.788461: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788461: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.788461: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.788461: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788462: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788462: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788462: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d...1..   546.788462: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788462: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788462: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788462: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d......   546.788462: user_enter: 
          stress-12757 [024] d...1..   546.788462: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788462: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788462: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788462: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788462: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788462: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.788462: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.788462: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788462: page_fault_user: address=0x7efc49be1010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.788463: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788463: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788463: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788463: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788463: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788463: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788463: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788463: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788463: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788463: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788463: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788463: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788463: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d......   546.788463: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788463: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788463: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788463: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788463: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788464: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788464: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788464: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788464: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.788464: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788464: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.788464: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788464: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.788464: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788464: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.788464: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788464: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.788464: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788464: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788464: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788464: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788465: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788465: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788465: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788465: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788465: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788465: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788465: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788465: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788465: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788465: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788465: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788465: account_user_time <-vtime_account_user
          stress-12757 [024] ....11.   546.788465: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788465: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....111   546.788465: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788465: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788465: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788465: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788466: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.788466: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788466: user_exit: 
          stress-12757 [024] .....12   546.788466: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788466: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788466: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.788466: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 8, uaddr2: 0, val3: ff)
          stress-12757 [024] ....112   546.788466: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788466: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.788466: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788466: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....112   546.788466: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788466: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.788466: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788466: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....12   546.788466: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788466: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788466: do_futex <-SyS_futex
          stress-12757 [024] ....112   546.788467: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788467: futex_wake <-do_futex
          stress-12757 [024] .....12   546.788467: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788467: get_futex_key <-futex_wake
          stress-12757 [024] .....12   546.788467: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788467: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....112   546.788467: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788467: hash_futex <-futex_wake
          stress-12757 [024] .....12   546.788467: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788467: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788467: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .....11   546.788467: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788467: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.788467: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788467: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....11.   546.788467: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788467: path_put <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788467: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788468: dput <-path_put
          stress-12757 [024] .......   546.788468: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788468: mntput <-path_put
          stress-12757 [024] .......   546.788468: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788468: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788468: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788468: kfree <-__audit_syscall_exit
          stress-12757 [024] ....111   546.788468: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788468: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.788468: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.788468: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.788468: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788468: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788469: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788469: user_enter: 
 qemu-system-x86-12645 [022] d......   546.788469: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788469: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788469: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....11   546.788469: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788469: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....11.   546.788469: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788469: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.788469: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788469: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788469: mm_page_alloc: page=ffffea00365289c0 pfn=14240295 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788469: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788469: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788469: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788470: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788470: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788470: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788470: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788470: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788470: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788470: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788470: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788470: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788470: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788470: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788470: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788470: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.788470: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788470: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788470: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788471: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.788471: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788471: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.788471: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788471: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.788471: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788471: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....111   546.788471: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788471: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.788471: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.788471: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788471: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788471: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788471: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788471: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.788471: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788471: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.788471: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788471: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788472: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....13   546.788472: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788472: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.788472: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788472: account_user_time <-vtime_account_user
          stress-12757 [024] .....13   546.788472: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.788472: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.788472: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788472: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.788472: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788472: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788472: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788472: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.788472: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788472: user_exit: 
          stress-12757 [024] .....11   546.788472: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788472: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788472: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.788473: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....12   546.788473: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788473: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.788473: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....12   546.788473: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788473: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.788473: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788473: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788473: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....11   546.788473: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788473: __fdget <-SyS_ioctl
          stress-12757 [024] .....11   546.788473: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788473: __fget_light <-__fdget
          stress-12757 [024] ....11.   546.788473: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788473: __fget <-__fget_light
          stress-12757 [024] ....11.   546.788473: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788474: __rcu_read_lock <-__fget
          stress-12757 [024] .......   546.788474: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788474: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.788474: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788474: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.788474: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788474: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.788474: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788474: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] d......   546.788474: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788474: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788474: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788474: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] d......   546.788474: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788474: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] d......   546.788474: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788474: preempt_count_add <-vcpu_load
          stress-12757 [024] d......   546.788474: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788475: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d...1..   546.788475: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788475: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] d...1..   546.788475: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.788475: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d...1..   546.788475: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.788475: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d...1..   546.788475: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788475: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.788475: preempt_count_sub <-vcpu_load
          stress-12757 [024] d...1..   546.788475: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788475: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788475: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788475: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788475: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788475: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788475: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788475: __set_current_blocked <-sigprocmask
          stress-12757 [024] d......   546.788476: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788476: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d......   546.788476: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788476: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788476: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.788476: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.788476: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788476: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.788476: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .....11   546.788476: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d......   546.788476: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .....11   546.788476: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d......   546.788476: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788477: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .....11   546.788477: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d......   546.788477: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788477: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.788477: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788477: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.788477: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....11.   546.788477: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.788477: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....11.   546.788477: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.788477: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788477: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788477: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788477: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] d...1..   546.788477: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788477: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] d...1..   546.788477: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788478: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.788478: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] d...1..   546.788478: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788478: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] d...1..   546.788478: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788478: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.788478: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788478: check_perm_in <-x86_emulate_insn
          stress-12757 [024] d......   546.788478: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788478: em_in <-x86_emulate_insn
          stress-12757 [024] d......   546.788478: page_fault_user: address=0x7efc49be2010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788478: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.788478: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788478: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x8 
          stress-12757 [024] .......   546.788478: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788478: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788478: writeback <-x86_emulate_insn
          stress-12757 [024] .......   546.788479: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788479: write_register_operand <-writeback
          stress-12757 [024] .......   546.788479: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788479: writeback_registers <-x86_emulate_insn
          stress-12757 [024] .......   546.788479: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788479: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .......   546.788479: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788479: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .......   546.788479: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788479: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] .......   546.788479: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788479: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788479: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] .......   546.788479: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788479: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] .......   546.788479: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788479: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] .......   546.788479: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788480: vmcs_writel <-vmx_set_rflags
          stress-12757 [024] .......   546.788480: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788480: __srcu_read_unlock <-complete_emulated_pio
          stress-12757 [024] .......   546.788480: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788480: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788480: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788480: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788480: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788480: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788480: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788480: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788480: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788480: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788480: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788480: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788480: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .......   546.788480: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788481: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788481: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788481: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788481: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....11.   546.788481: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788481: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788481: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788481: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788481: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788481: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788481: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.788481: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788481: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.788481: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788481: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788481: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....112   546.788482: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788482: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.788482: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788482: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788482: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788482: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788482: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788482: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788482: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.788482: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788482: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....112   546.788482: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788482: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788482: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .....12   546.788482: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788482: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....112   546.788482: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788483: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788483: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788483: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .....12   546.788483: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.788483: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .....11   546.788483: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788483: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788483: kvm_fpu: load
          stress-12757 [024] ....11.   546.788483: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788483: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788483: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788483: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788483: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.788483: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788483: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788483: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788484: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788484: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788484: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.788484: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.788484: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788484: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788484: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788484: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788484: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788484: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788485: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788485: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.788485: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] ....11.   546.788485: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788485: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788485: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788485: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788485: mm_page_alloc: page=ffffea0036528a00 pfn=14240296 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788485: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788485: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788485: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788485: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788485: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788485: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788485: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788485: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788485: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788485: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.788486: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788486: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.788486: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788486: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.788486: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788486: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.788486: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788486: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....111   546.788486: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788486: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788486: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.788486: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788486: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.788486: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788487: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788487: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788487: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.788487: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788487: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788487: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788487: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788487: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788487: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788487: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.788487: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788487: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788487: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.788487: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788487: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.788488: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.788488: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.788488: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788488: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788488: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788488: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....12   546.788488: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788488: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....11   546.788488: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788488: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.788488: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...2..   546.788488: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788488: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.788488: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....12   546.788488: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788488: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788488: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788489: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788489: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.788489: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788489: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788489: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788489: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788489: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788489: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788489: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788489: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12757 [024] ....11.   546.788489: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788489: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788489: handle_io <-vmx_handle_exit
          stress-12757 [024] .......   546.788489: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788489: skip_emulated_instruction <-handle_io
          stress-12757 [024] d......   546.788489: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788489: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d......   546.788490: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788490: kvm_fast_pio_out <-handle_io
          stress-12757 [024] d......   546.788490: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788490: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] d......   546.788490: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788490: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x9 
          stress-12757 [024] d......   546.788490: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788490: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] d......   546.788490: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788490: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] d......   546.788490: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788490: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] d...1..   546.788490: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788490: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] d...1..   546.788490: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788490: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.788490: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788491: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.788491: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788491: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788491: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788491: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788491: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788491: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788491: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788491: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788491: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788491: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788491: __set_current_blocked <-sigprocmask
          stress-12757 [024] d......   546.788491: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788491: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d......   546.788491: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788491: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788491: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.788492: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.788492: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788492: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.788492: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .....11   546.788492: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d......   546.788492: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .....11   546.788492: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d......   546.788492: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788492: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d......   546.788492: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .....11   546.788492: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.788492: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788492: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.788492: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....11.   546.788493: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.788493: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....11.   546.788493: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.788493: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788493: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788493: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] d......   546.788493: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788493: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788493: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788493: preempt_count_add <-vcpu_put
          stress-12757 [024] d...1..   546.788493: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788493: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] d...1..   546.788493: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.788493: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] d...1..   546.788493: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788493: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] d...1..   546.788493: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788493: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] d...1..   546.788494: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788494: user_exit: 
          stress-12757 [024] d......   546.788494: page_fault_user: address=0x7efc49be3010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.788494: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] d......   546.788494: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788494: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .......   546.788494: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788494: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.788494: kvm_fpu: unload
          stress-12757 [024] .......   546.788494: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.788494: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .......   546.788494: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788494: preempt_count_sub <-vcpu_put
          stress-12757 [024] .......   546.788494: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788494: _mutex_unlock <-vcpu_put
          stress-12757 [024] .......   546.788495: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788495: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .......   546.788495: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788495: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788495: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788495: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .......   546.788495: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788495: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788495: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788495: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .......   546.788495: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788495: fput <-SyS_ioctl
          stress-12757 [024] .......   546.788495: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788495: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.788495: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788495: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.788495: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788495: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788495: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788496: dput <-path_put
          stress-12757 [024] .......   546.788496: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788496: mntput <-path_put
          stress-12757 [024] .......   546.788496: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788496: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.788496: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788496: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788496: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788496: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788496: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788496: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788496: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.788496: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788496: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .......   546.788496: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788496: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] ....11.   546.788496: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788497: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] ....111   546.788497: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788497: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.788497: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788497: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] .....11   546.788497: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788497: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788497: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .....12   546.788497: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788497: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....112   546.788497: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788497: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.788497: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788497: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....112   546.788497: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788497: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788497: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788498: user_enter: 
          stress-12757 [024] .....12   546.788498: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.788498: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788498: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.788498: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....112   546.788498: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788498: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....12   546.788498: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.788498: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788498: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788498: account_system_time <-__vtime_account_system
          stress-12757 [024] ....112   546.788498: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788498: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.788498: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788498: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788498: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788498: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.788499: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788499: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788499: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788499: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.788499: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788499: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788499: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788499: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788499: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788499: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.788499: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788499: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....111   546.788499: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788500: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.788500: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.788500: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788500: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788500: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.788500: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788500: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.788500: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788500: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788500: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788500: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.788501: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788501: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788501: mm_page_alloc: page=ffffea0036528a40 pfn=14240297 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d......   546.788501: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788501: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788501: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788501: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788501: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788501: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788501: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.788501: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788501: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.788501: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788501: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788501: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788501: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788501: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .......   546.788501: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788502: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788502: user_exit: 
          stress-12757 [024] ....11.   546.788502: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788502: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] ....111   546.788502: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788502: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .....11   546.788502: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788502: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....11   546.788502: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788502: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.788502: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788502: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.788502: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788502: SyS_futex <-tracesys_phase2
          stress-12757 [024] ....111   546.788502: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788502: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.788502: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788503: futex_wait <-do_futex
          stress-12757 [024] .....11   546.788503: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788503: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788503: futex_wait_setup <-futex_wait
          stress-12757 [024] .....12   546.788503: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788503: get_futex_key <-futex_wait_setup
          stress-12757 [024] .....12   546.788503: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788503: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....13   546.788503: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788503: hash_futex <-futex_wait_setup
          stress-12757 [024] .....13   546.788503: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788503: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .....13   546.788503: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788503: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788503: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788503: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.788503: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....11.   546.788503: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....12   546.788504: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....111   546.788504: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788504: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788504: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .....11   546.788504: rt_spin_lock_slowlock <-rt_spin_lock
          stress-12757 [024] .....11   546.788504: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788504: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.788504: _raw_spin_lock_irqsave <-rt_spin_lock_slowlock
 qemu-system-x86-12645 [022] d....11   546.788504: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....12   546.788504: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788504: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...111   546.788504: __try_to_take_rt_mutex <-rt_spin_lock_slowlock
          stress-12757 [024] .....11   546.788504: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788504: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...111   546.788505: _raw_spin_unlock_irqrestore <-rt_spin_lock_slowlock
          stress-12757 [024] .....11   546.788505: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....111   546.788505: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] ....11.   546.788505: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788505: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.788505: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] .......   546.788505: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.788505: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .......   546.788505: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788505: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .....12   546.788505: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d......   546.788505: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.788505: rt_spin_unlock <-futex_wait_setup
          stress-12757 [024] d......   546.788505: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .....11   546.788505: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.788505: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.788505: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.788506: user_enter: 
 qemu-system-x86-12645 [022] ....11.   546.788506: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.788506: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....11.   546.788506: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.788506: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788506: drop_futex_key_refs.isra.13 <-futex_wait_setup
          stress-12757 [024] d...1..   546.788506: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788506: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788506: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.788506: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788506: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d...1..   546.788506: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788506: path_put <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.788506: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788506: dput <-path_put
          stress-12757 [024] d...1..   546.788506: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788506: mntput <-path_put
          stress-12757 [024] d...1..   546.788506: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788507: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.788507: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788507: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.788507: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788507: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.788507: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788507: sys_futex -> 0xfffffffffffffff5
          stress-12757 [024] d......   546.788507: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.788507: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.788507: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788507: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788507: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788507: user_enter: 
          stress-12757 [024] d......   546.788508: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.788508: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788508: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d......   546.788508: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d......   546.788508: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788508: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.788508: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.788508: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788508: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788508: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788508: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788508: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788508: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788508: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788508: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788508: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788508: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788508: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788509: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788509: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788509: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788509: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788509: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.788509: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788509: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.788509: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788509: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788509: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788509: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788509: user_exit: 
          stress-12757 [024] d......   546.788509: page_fault_user: address=0x7efc49be4010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788510: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788510: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788510: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788510: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788510: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788510: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788510: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788510: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788510: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788510: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788511: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788511: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788511: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788511: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788511: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788511: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788511: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788511: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788511: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788512: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788512: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788512: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788512: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788512: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788512: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788512: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788512: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788512: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788513: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788513: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788513: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788513: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788513: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788513: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788513: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788514: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788514: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788514: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788514: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788514: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788514: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788514: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788514: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788514: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788515: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788515: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788515: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788515: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788515: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788515: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788516: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788516: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788516: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788516: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788516: mm_page_alloc: page=ffffea0036528a80 pfn=14240298 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788517: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788517: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788517: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788517: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788517: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788517: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788517: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788517: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788517: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788517: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788518: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788518: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788518: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788518: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788518: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788518: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788518: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788518: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.788518: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788518: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788519: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.788519: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788519: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....13   546.788519: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788519: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....13   546.788519: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788519: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.788519: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788519: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.788519: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788519: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.788519: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788519: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788519: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.788519: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788519: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.788519: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d......   546.788520: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.788520: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788520: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....12   546.788520: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788520: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.788520: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788520: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.788520: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788520: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....11   546.788520: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788520: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788520: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788520: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788520: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788520: preempt_count_sub <-vtime_account_user
          stress-12757 [024] ....11.   546.788520: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788520: user_exit: 
          stress-12757 [024] ....11.   546.788520: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788521: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788521: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.788521: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....1..   546.788521: sys_futex(uaddr: 56150bb6f088, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 3165)
          stress-12757 [024] d......   546.788521: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788521: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.788521: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788521: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.788521: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788521: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.788521: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788521: SyS_futex <-tracesys_phase2
          stress-12757 [024] d......   546.788521: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788521: do_futex <-SyS_futex
          stress-12757 [024] d......   546.788521: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788521: futex_wake <-do_futex
          stress-12757 [024] d......   546.788521: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788522: get_futex_key <-futex_wake
          stress-12757 [024] d...1..   546.788522: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788522: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788522: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] d...1..   546.788522: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788522: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788522: hash_futex <-futex_wake
          stress-12757 [024] d...1..   546.788522: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788522: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788522: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788522: rt_spin_lock <-futex_wake
          stress-12757 [024] d...1..   546.788522: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788522: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.788522: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788523: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.788523: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....11.   546.788523: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788523: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....111   546.788523: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788523: mark_wake_futex <-futex_wake
 qemu-system-x86-12645 [022] .....11   546.788523: wake_q_add <-mark_wake_futex
          stress-12757 [024] d......   546.788523: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .....11   546.788523: __unqueue_futex <-mark_wake_futex
          stress-12757 [024] d......   546.788523: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788523: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788524: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .....11   546.788524: rt_spin_unlock <-futex_wake
          stress-12757 [024] d......   546.788524: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788524: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.788524: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788524: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.788524: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....11.   546.788524: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.788524: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....11.   546.788524: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.788524: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788524: __wake_up_q <-futex_wake
          stress-12757 [024] d......   546.788524: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788524: try_to_wake_up <-__wake_up_q
          stress-12757 [024] d...1..   546.788524: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788524: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12757 [024] d...1..   546.788524: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788525: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d...1..   546.788525: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788525: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788525: sched_waking: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=003
          stress-12757 [024] d...1..   546.788525: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788525: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788525: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.788525: task_waking_fair <-try_to_wake_up
          stress-12757 [024] d......   546.788525: page_fault_user: address=0x7efc49be5010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788525: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788525: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788525: select_task_rq_fair <-try_to_wake_up
          stress-12757 [024] .......   546.788525: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788526: __rcu_read_lock <-select_task_rq_fair
          stress-12757 [024] .......   546.788526: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788526: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788526: idle_cpu <-select_task_rq_fair
          stress-12757 [024] .......   546.788526: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788526: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788526: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788526: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788526: __rcu_read_unlock <-select_task_rq_fair
          stress-12757 [024] .......   546.788526: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788526: _raw_spin_lock <-try_to_wake_up
          stress-12757 [024] .......   546.788526: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788526: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] .......   546.788526: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788526: ttwu_do_activate.constprop.96 <-try_to_wake_up
          stress-12757 [024] .......   546.788527: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788527: activate_task <-ttwu_do_activate.constprop.96
          stress-12757 [024] .......   546.788527: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.788527: update_rq_clock.part.83 <-activate_task
          stress-12757 [024] .......   546.788527: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788527: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788527: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.788527: update_curr <-enqueue_task_fair
          stress-12757 [024] .......   546.788527: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788527: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.788527: __compute_runnable_contrib <-enqueue_task_fair
          stress-12757 [024] .......   546.788527: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788527: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788528: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788528: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788528: __compute_runnable_contrib <-enqueue_task_fair
          stress-12757 [024] .......   546.788528: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788528: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788528: account_entity_enqueue <-enqueue_task_fair
          stress-12757 [024] ....11.   546.788528: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788528: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788528: update_cfs_shares <-enqueue_task_fair
          stress-12757 [024] .....11   546.788528: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788528: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.788528: __enqueue_entity <-enqueue_task_fair
          stress-12757 [024] .....12   546.788528: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788529: hrtick_update <-enqueue_task_fair
          stress-12757 [024] .....12   546.788529: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788529: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
          stress-12757 [024] ....112   546.788529: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788529: check_preempt_curr <-ttwu_do_wakeup
          stress-12757 [024] .....12   546.788529: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788529: resched_curr <-check_preempt_curr
          stress-12757 [024] ....112   546.788529: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788529: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788529: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.788529: sched_wake_idle_without_ipi: cpu=3
          stress-12757 [024] .....12   546.788529: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788529: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788529: sched_wakeup: comm=qemu-system-x86 pid=12634 prio=120 target_cpu=003
          stress-12757 [024] .....12   546.788529: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788530: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788530: preempt_count_sub <-try_to_wake_up
          stress-12757 [024] ....112   546.788530: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788530: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12757 [024] .....12   546.788530: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788530: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....12   546.788530: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788530: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .....11   546.788530: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788530: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.788530: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788530: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....11.   546.788530: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788530: path_put <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788530: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788530: dput <-path_put
          stress-12757 [024] .......   546.788530: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788530: mntput <-path_put
          stress-12757 [024] .......   546.788531: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788531: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.788531: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788531: kfree <-__audit_syscall_exit
          stress-12757 [024] ....111   546.788531: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788531: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.788531: sys_futex -> 0x1
 qemu-system-x86-12645 [022] d......   546.788531: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.788531: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788531: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.788531: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788532: user_enter: 
          stress-12757 [024] .....11   546.788532: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788532: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788532: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788532: preempt_count_add <-vtime_user_enter
          stress-12757 [024] ....11.   546.788532: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788532: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....11.   546.788532: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788532: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788532: mm_page_alloc: page=ffffea0036528ac0 pfn=14240299 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788532: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788532: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788532: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788532: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788532: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.788532: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788532: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.788532: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788533: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.788533: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788533: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.788533: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788533: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788533: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788533: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788533: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788533: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.788533: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788533: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788533: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788533: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788533: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788534: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788534: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788534: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788534: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788534: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.788534: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788534: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.788534: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788534: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.788534: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788534: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....13   546.788534: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788534: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.788534: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.788535: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.788535: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788535: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.788535: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788535: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.788535: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788535: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.788535: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....13   546.788535: __mem_cgroup_threshold <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.788535: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....13   546.788535: __rcu_read_lock <-__mem_cgroup_threshold
 qemu-system-x86-12645 [022] d...1..   546.788535: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.788535: __rcu_read_unlock <-__mem_cgroup_threshold
 qemu-system-x86-12645 [022] d...1..   546.788535: account_user_time <-vtime_account_user
          stress-12757 [024] .....13   546.788535: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788535: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.788535: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788536: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788536: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788536: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788536: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788536: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.788536: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d......   546.788536: user_exit: 
          stress-12757 [024] .....11   546.788536: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788536: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788536: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.788536: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 2, uaddr2: 0, val3: 7fef0a62b5f0)
          stress-12757 [024] .....12   546.788536: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788536: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.788536: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788536: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....12   546.788536: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788536: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....13   546.788536: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788537: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....13   546.788537: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788537: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788537: do_futex <-SyS_futex
 qemu-system-x86-12645 [022] .......   546.788537: futex_wake <-do_futex
          stress-12757 [024] .....13   546.788537: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788537: get_futex_key <-futex_wake
          stress-12757 [024] .....13   546.788537: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788537: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....113   546.788537: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788537: hash_futex <-futex_wake
          stress-12757 [024] .....13   546.788537: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788537: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788537: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788537: rt_spin_lock <-futex_wake
          stress-12757 [024] .....13   546.788537: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788537: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788538: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788538: preempt_count_add <-migrate_disable
          stress-12757 [024] ....113   546.788538: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788538: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....11.   546.788538: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.788538: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....111   546.788538: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.788538: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788538: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .....11   546.788538: mark_wake_futex <-futex_wake
          stress-12757 [024] .....13   546.788538: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.788538: wake_q_add <-mark_wake_futex
          stress-12757 [024] ....113   546.788538: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788538: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .....11   546.788538: __unqueue_futex <-mark_wake_futex
          stress-12757 [024] .....13   546.788539: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788539: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788539: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .....11   546.788539: rt_spin_unlock <-futex_wake
          stress-12757 [024] .....13   546.788539: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.788539: migrate_enable <-rt_spin_unlock
          stress-12757 [024] ....113   546.788539: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788539: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788539: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .....11   546.788539: preempt_count_add <-migrate_enable
          stress-12757 [024] .....13   546.788539: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....11.   546.788539: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....13   546.788539: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....11.   546.788539: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....13   546.788539: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788540: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788540: __wake_up_q <-futex_wake
          stress-12757 [024] .....13   546.788540: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788540: try_to_wake_up <-__wake_up_q
          stress-12757 [024] .....13   546.788540: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788540: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12757 [024] .....13   546.788540: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.788540: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....13   546.788540: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788540: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788540: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] ....113   546.788540: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788541: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788541: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788541: task_waking_fair <-try_to_wake_up
          stress-12757 [024] .....13   546.788541: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788541: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788541: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788541: select_task_rq_fair <-try_to_wake_up
          stress-12757 [024] ....113   546.788541: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788541: __rcu_read_lock <-select_task_rq_fair
          stress-12757 [024] .....13   546.788541: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.788541: idle_cpu <-select_task_rq_fair
          stress-12757 [024] .....13   546.788541: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788541: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788541: __rcu_read_unlock <-select_task_rq_fair
          stress-12757 [024] .....13   546.788541: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788542: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788542: _raw_spin_lock <-try_to_wake_up
          stress-12757 [024] ....113   546.788542: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788542: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] .....13   546.788542: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788542: ttwu_do_activate.constprop.96 <-try_to_wake_up
          stress-12757 [024] .....13   546.788542: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788542: activate_task <-ttwu_do_activate.constprop.96
          stress-12757 [024] .....13   546.788542: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788542: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788542: update_rq_clock.part.83 <-activate_task
          stress-12757 [024] .....13   546.788542: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788542: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788542: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788542: enqueue_task_fair <-activate_task
          stress-12757 [024] .....13   546.788543: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788543: update_curr <-enqueue_task_fair
          stress-12757 [024] .....13   546.788543: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788543: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788543: __compute_runnable_contrib <-enqueue_task_fair
          stress-12757 [024] .....13   546.788543: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788543: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788543: account_entity_enqueue <-enqueue_task_fair
          stress-12757 [024] .....13   546.788543: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788543: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788543: update_cfs_shares <-enqueue_task_fair
          stress-12757 [024] .....13   546.788543: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788543: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788543: __enqueue_entity <-enqueue_task_fair
          stress-12757 [024] .....13   546.788543: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788544: hrtick_update <-enqueue_task_fair
          stress-12757 [024] ....113   546.788544: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788544: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.788544: check_preempt_curr <-ttwu_do_wakeup
          stress-12757 [024] .....13   546.788544: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788544: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788544: resched_curr <-check_preempt_curr
          stress-12757 [024] .....13   546.788544: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788544: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788544: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788544: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788544: sched_wake_idle_without_ipi: cpu=7
          stress-12757 [024] .....13   546.788544: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788544: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.788544: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] .....13   546.788545: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.788545: preempt_count_sub <-try_to_wake_up
          stress-12757 [024] .....13   546.788545: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.788545: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12757 [024] .....13   546.788545: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788545: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] ....113   546.788545: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788545: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .....13   546.788545: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788545: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....13   546.788545: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788545: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....13   546.788545: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788545: path_put <-__audit_syscall_exit
          stress-12757 [024] .....13   546.788545: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.788545: dput <-path_put
          stress-12757 [024] .....13   546.788545: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788546: mntput <-path_put
          stress-12757 [024] ....113   546.788546: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788546: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....13   546.788546: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.788546: kfree <-__audit_syscall_exit
          stress-12757 [024] .....13   546.788546: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788546: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.788546: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.788546: sys_futex -> 0x1
          stress-12757 [024] .....12   546.788546: mem_cgroup_uncharge_list <-release_pages
          stress-12757 [024] .....12   546.788546: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] d......   546.788546: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.788546: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.788546: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.788546: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....12   546.788546: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788547: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788547: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788547: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788547: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788547: user_enter: 
          stress-12757 [024] ....11.   546.788547: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788547: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.788547: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788547: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.788547: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788547: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.788547: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.788547: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788547: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.788547: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788547: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788547: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788548: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.788548: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788548: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788548: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788548: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.788548: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788548: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788548: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788548: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788548: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788548: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788548: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.788548: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.788548: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.788548: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788548: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788548: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d...1..   546.788549: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788549: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d...1..   546.788549: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788549: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d...1..   546.788549: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788549: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d...1..   546.788549: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.788549: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788549: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788549: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788549: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.788549: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788549: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.788549: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.788549: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.788549: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788550: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788550: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788550: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.788550: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.788550: cpuacct_account_field <-account_user_time
          stress-12757 [024] d......   546.788550: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.788550: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788550: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788550: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788550: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.788550: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788550: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788550: user_exit: 
          stress-12757 [024] d......   546.788550: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788550: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788550: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d......   546.788551: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.788551: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d......   546.788551: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788551: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.788551: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788551: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d...1..   546.788551: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788551: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d...1..   546.788551: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788551: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d...1..   546.788551: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788551: __fdget <-SyS_ioctl
          stress-12757 [024] d...1..   546.788551: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788551: __fget_light <-__fdget
          stress-12757 [024] d...1..   546.788551: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788551: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788551: __fget <-__fget_light
          stress-12757 [024] d......   546.788551: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788551: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.788552: __rcu_read_unlock <-__fget
          stress-12757 [024] d......   546.788552: page_fault_user: address=0x7efc49be6010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788552: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.788552: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788552: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.788552: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788552: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788552: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.788552: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788552: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788552: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788552: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.788552: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788552: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .......   546.788552: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788552: preempt_count_add <-vcpu_load
          stress-12757 [024] .......   546.788552: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788553: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .......   546.788553: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788553: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .......   546.788553: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788553: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .......   546.788553: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788553: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .......   546.788553: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788553: preempt_count_sub <-vcpu_load
          stress-12757 [024] .......   546.788553: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788553: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788553: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788553: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788553: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788553: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788553: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.788554: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788554: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788554: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788554: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788554: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788554: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.788554: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788554: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....11.   546.788554: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788554: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....111   546.788554: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.788554: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788554: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788554: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.788554: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788554: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] ....11.   546.788555: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788555: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788555: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788555: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....11   546.788555: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.788555: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....12   546.788555: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.788555: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788555: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .....11   546.788555: preempt_count_add <-migrate_enable
          stress-12757 [024] ....112   546.788555: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788555: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.788555: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.788555: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....112   546.788555: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788556: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788556: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788556: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.788556: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788556: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788556: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788556: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788556: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788556: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788556: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788556: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788556: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788556: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .....12   546.788556: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788556: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788556: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788556: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....11   546.788556: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788557: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788557: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788557: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788557: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788557: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788557: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788557: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788557: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788557: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....11.   546.788557: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788557: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....111   546.788557: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788557: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788557: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788558: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.788558: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....11   546.788558: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788558: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788558: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] ....11.   546.788558: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788558: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788558: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788559: mm_page_alloc: page=ffffea0036528b00 pfn=14240300 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.788559: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788559: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.788559: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788559: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.788559: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788559: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.788559: kvm_fpu: load
          stress-12757 [024] .......   546.788559: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788559: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.788559: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788559: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788559: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.788559: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788559: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788559: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788560: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788560: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788560: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....111   546.788560: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788560: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788560: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....11   546.788560: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788560: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.788560: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.788560: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788560: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788560: in_serving_softirq <-account_system_time
          stress-12757 [024] ....111   546.788560: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.788560: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.788560: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788560: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788560: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788560: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788561: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.788561: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.788561: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788561: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788561: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788561: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788561: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788561: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.788561: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788561: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....13   546.788561: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.788561: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.788561: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788561: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.788561: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788561: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.788561: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.788562: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.788562: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788562: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.788562: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.788562: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788562: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.788562: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788562: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.788562: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788562: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....12   546.788562: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.788562: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.788562: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788562: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788562: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788563: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788563: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788563: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788563: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788563: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788563: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788563: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788563: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788563: user_enter: 
          stress-12757 [024] d......   546.788564: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788564: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788564: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788564: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788564: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788564: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788564: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788564: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788564: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788565: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788565: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788565: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788565: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788566: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788566: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788566: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788566: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788566: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788566: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788566: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788566: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788567: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788567: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788567: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788567: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788567: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788567: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788567: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788567: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788568: user_exit: 
          stress-12757 [024] d......   546.788568: page_fault_user: address=0x7efc49be7010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788568: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788568: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788568: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788568: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788568: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788568: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788568: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788569: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788569: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788569: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788569: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788569: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788569: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788569: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788569: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788569: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788570: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788570: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788570: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788570: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788570: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788570: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788570: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788570: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788570: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788571: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788571: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788571: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788571: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788571: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788571: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788571: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788571: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788571: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788572: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788572: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788572: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788572: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788572: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788572: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788572: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788572: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788572: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788572: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788573: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788573: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788573: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788573: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788573: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788573: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788574: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788574: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788574: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788574: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788574: mm_page_alloc: page=ffffea0036528b40 pfn=14240301 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788575: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788575: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788575: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788575: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788575: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788575: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788575: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788575: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788575: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788576: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788576: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788576: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788576: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788576: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788576: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788576: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788576: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788576: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788577: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788577: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788577: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788577: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788577: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788577: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788577: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788577: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788577: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788578: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788578: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788578: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788578: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788578: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788578: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788578: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788578: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788578: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788579: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788579: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788579: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788579: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788579: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788579: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788579: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788579: user_enter: 
          stress-12757 [024] d......   546.788579: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788580: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788580: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788580: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788580: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788580: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788580: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788580: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788580: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788580: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788581: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788581: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788581: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788582: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788582: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788582: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788582: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788582: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788582: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788582: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788582: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788582: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788582: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788583: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788583: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788583: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788583: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788583: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788583: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788583: user_exit: 
          stress-12757 [024] d......   546.788583: page_fault_user: address=0x7efc49be8010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788583: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788584: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788584: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788584: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788584: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788584: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788584: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788584: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788584: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788584: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788585: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788585: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788585: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788585: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788585: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788585: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788585: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788585: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788585: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788586: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788586: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788586: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788586: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788586: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788586: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788586: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788586: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788586: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788587: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788587: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788587: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788587: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788587: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788587: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788587: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788587: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788587: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788587: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788588: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788588: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788588: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788588: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788588: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788588: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788588: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788588: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788588: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788589: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788589: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788589: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788590: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788590: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788590: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788590: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788590: mm_page_alloc: page=ffffea0036528b80 pfn=14240302 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788590: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788590: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788590: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788591: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788591: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788591: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788591: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788591: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788591: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788591: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788591: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788591: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788592: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788592: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788592: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788592: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788592: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788592: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788592: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788592: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788592: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788593: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788593: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788593: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788593: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788593: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788593: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788593: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788593: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788593: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788594: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788594: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788594: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788594: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788594: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788594: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788594: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788594: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788594: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788595: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788595: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788595: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788595: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788595: user_enter: 
          stress-12757 [024] d......   546.788595: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788595: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788595: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788596: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788596: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788596: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788596: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788596: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788596: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788596: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788596: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788596: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788596: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788597: enter_from_user_mode <-trace_apic_timer_interrupt
          stress-12757 [024] d......   546.788597: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788597: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788597: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788597: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788598: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788598: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788598: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788598: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788598: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788598: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788598: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788598: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788598: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788599: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788599: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788599: user_exit: 
          stress-12757 [024] d......   546.788599: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12757 [024] d......   546.788599: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d......   546.788599: rcu_irq_enter <-irq_enter
          stress-12757 [024] d......   546.788599: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] d......   546.788599: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] d......   546.788600: preempt_count_add <-vtime_account_system
          stress-12757 [024] d...1..   546.788600: __vtime_account_system <-vtime_account_system
          stress-12757 [024] d...1..   546.788600: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788600: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788600: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788600: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788600: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788600: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788600: preempt_count_sub <-vtime_account_system
          stress-12757 [024] d......   546.788601: preempt_count_add <-irq_enter
          stress-12757 [024] d..h...   546.788601: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d..h...   546.788601: local_timer_entry: vector=239
          stress-12757 [024] d..h...   546.788601: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d..h...   546.788601: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12757 [024] d..h...   546.788601: _raw_spin_lock <-hrtimer_interrupt
          stress-12757 [024] d..h...   546.788601: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d..h1..   546.788602: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12757 [024] d..h1..   546.788602: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12757 [024] d..h1..   546.788602: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12757 [024] d..h1..   546.788602: __remove_hrtimer <-__hrtimer_run_queues
          stress-12757 [024] d..h1..   546.788602: preempt_count_sub <-__hrtimer_run_queues
          stress-12757 [024] d..h...   546.788602: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546436006513
          stress-12757 [024] d..h...   546.788603: tick_sched_timer <-__hrtimer_run_queues
          stress-12757 [024] d..h...   546.788603: ktime_get <-tick_sched_timer
          stress-12757 [024] d..h...   546.788603: tick_sched_do_timer <-tick_sched_timer
          stress-12757 [024] d..h...   546.788603: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12757 [024] d..h...   546.788603: update_process_times <-tick_sched_handle.isra.17
          stress-12757 [024] d..h...   546.788603: account_process_tick <-update_process_times
          stress-12757 [024] d..h...   546.788603: scheduler_tick <-update_process_times
          stress-12757 [024] d..h...   546.788604: _raw_spin_lock <-scheduler_tick
          stress-12757 [024] d..h...   546.788604: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d..h1..   546.788604: update_rq_clock.part.83 <-scheduler_tick
          stress-12757 [024] d..h1..   546.788604: task_tick_fair <-scheduler_tick
          stress-12757 [024] d..h1..   546.788604: update_curr <-task_tick_fair
          stress-12757 [024] d..h1..   546.788604: update_min_vruntime <-update_curr
          stress-12757 [024] d..h1..   546.788604: sched_stat_runtime: comm=stress pid=12757 runtime=991358 [ns] vruntime=4605615393 [ns]
          stress-12757 [024] d..h1..   546.788605: cpuacct_charge <-update_curr
          stress-12757 [024] d..h1..   546.788605: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] d..h1..   546.788605: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] d..h1..   546.788605: __compute_runnable_contrib <-task_tick_fair
          stress-12757 [024] d..h1..   546.788605: __compute_runnable_contrib <-task_tick_fair
          stress-12757 [024] d..h1..   546.788605: update_cfs_shares <-task_tick_fair
          stress-12757 [024] d..h1..   546.788606: hrtimer_active <-task_tick_fair
          stress-12757 [024] d..h1..   546.788606: sched_slice.isra.60 <-task_tick_fair
          stress-12757 [024] d..h1..   546.788606: __calc_delta <-sched_slice.isra.60
          stress-12757 [024] d..h1..   546.788606: update_cpu_load_active <-scheduler_tick
          stress-12757 [024] d..h1..   546.788606: __update_cpu_load <-update_cpu_load_active
          stress-12757 [024] d..h1..   546.788606: sched_avg_update <-__update_cpu_load
          stress-12757 [024] d..h1..   546.788607: calc_global_load_tick <-scheduler_tick
          stress-12757 [024] d..h1..   546.788607: preempt_count_sub <-scheduler_tick
          stress-12757 [024] d..h...   546.788607: trigger_load_balance <-scheduler_tick
          stress-12757 [024] d..h...   546.788607: run_local_timers <-update_process_times
          stress-12757 [024] d..h...   546.788607: hrtimer_run_queues <-run_local_timers
          stress-12757 [024] d..h...   546.788607: rt_spin_trylock <-run_local_timers
          stress-12757 [024] d..h...   546.788607: migrate_disable <-rt_spin_trylock
          stress-12757 [024] d..h...   546.788608: rt_spin_unlock <-run_local_timers
          stress-12757 [024] d..h...   546.788608: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d..h...   546.788608: rcu_check_callbacks <-update_process_times
          stress-12757 [024] d..h...   546.788608: rcu_utilization: Start scheduler-tick
          stress-12757 [024] d..h...   546.788608: rcu_sched_qs <-rcu_check_callbacks
          stress-12757 [024] d..h...   546.788608: rcu_bh_qs <-rcu_check_callbacks
          stress-12757 [024] d..h...   546.788608: rcu_preempt_qs <-rcu_bh_qs
          stress-12757 [024] d..h...   546.788609: rcu_preempt_qs <-rcu_check_callbacks
          stress-12757 [024] d..h...   546.788609: rcu_utilization: End scheduler-tick
          stress-12757 [024] d..h...   546.788609: run_posix_cpu_timers <-update_process_times
          stress-12757 [024] d..h...   546.788609: profile_tick <-tick_sched_handle.isra.17
          stress-12757 [024] d..h...   546.788610: hrtimer_forward <-tick_sched_timer
          stress-12757 [024] d..h...   546.788610: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12757 [024] d..h...   546.788610: _raw_spin_lock <-__hrtimer_run_queues
          stress-12757 [024] d..h...   546.788610: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d..h1..   546.788610: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12757 [024] d..h1..   546.788610: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546437000000 softexpires=546437000000
          stress-12757 [024] d..h1..   546.788610: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12757 [024] d..h1..   546.788611: preempt_count_sub <-hrtimer_interrupt
          stress-12757 [024] d..h...   546.788611: tick_program_event <-hrtimer_interrupt
          stress-12757 [024] d..h...   546.788611: clockevents_program_event <-tick_program_event
          stress-12757 [024] d..h...   546.788611: ktime_get <-clockevents_program_event
          stress-12757 [024] d..h...   546.788611: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] d..h...   546.788611: local_timer_exit: vector=239
          stress-12757 [024] d..h...   546.788612: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d..h...   546.788612: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] d..h...   546.788612: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] d..h1..   546.788612: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] d..h1..   546.788612: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d..h1..   546.788612: account_system_time <-__vtime_account_system
          stress-12757 [024] d..h1..   546.788612: in_serving_softirq <-account_system_time
          stress-12757 [024] d..h1..   546.788612: cpuacct_account_field <-account_system_time
          stress-12757 [024] d..h1..   546.788613: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d..h1..   546.788613: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d..h1..   546.788613: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] d..h...   546.788613: preempt_count_sub <-irq_exit
          stress-12757 [024] d......   546.788613: idle_cpu <-irq_exit
          stress-12757 [024] d......   546.788613: tick_nohz_irq_exit <-irq_exit
          stress-12757 [024] d......   546.788613: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.788613: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.788614: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12757 [024] d......   546.788614: rcu_irq_exit <-irq_exit
          stress-12757 [024] d......   546.788614: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788614: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788614: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788614: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788614: user_enter: 
          stress-12757 [024] d......   546.788614: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788615: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788615: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788615: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788615: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788615: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788615: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788615: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788615: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788615: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788616: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788616: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788616: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788616: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788617: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788617: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788617: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788617: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788617: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788617: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788617: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788617: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788617: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788618: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788618: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788618: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788618: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788618: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788618: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788618: user_exit: 
          stress-12757 [024] d......   546.788618: page_fault_user: address=0x7efc49be9010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788619: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788619: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788619: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788619: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788619: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788619: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788619: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788619: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788619: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788620: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788620: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788620: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788620: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788620: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788620: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788620: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788620: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788621: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788621: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788621: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788621: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788621: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788621: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788621: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788621: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788622: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788622: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788622: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788622: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788622: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788622: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788622: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788622: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788622: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788623: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788623: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788623: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788623: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788623: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788623: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788623: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788623: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788623: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788624: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788624: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788624: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788624: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788624: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788624: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788624: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788625: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788625: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788625: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788626: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788626: mm_page_alloc: page=ffffea0036528bc0 pfn=14240303 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788626: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788626: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788626: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788626: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788626: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788627: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788627: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788627: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788627: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788627: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788627: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788627: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788627: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788627: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788628: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788628: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788628: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788628: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788628: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788628: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788628: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788628: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788629: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788629: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788629: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788629: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788629: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788629: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788629: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788629: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788629: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788630: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788630: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788630: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788630: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788630: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788630: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788630: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788630: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788630: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788631: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788631: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788631: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788631: user_enter: 
          stress-12757 [024] d......   546.788631: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788631: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788631: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788631: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788631: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788632: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788632: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788632: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788632: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788632: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788632: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788632: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788632: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788633: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788633: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788633: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788633: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788633: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788633: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788634: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788634: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788634: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788634: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788634: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788634: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788634: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788634: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788634: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788635: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788635: user_exit: 
          stress-12757 [024] d......   546.788635: page_fault_user: address=0x7efc49bea010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788635: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788635: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788635: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788635: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788635: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788635: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788636: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788636: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788636: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788636: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788636: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788636: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788636: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788636: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788636: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788637: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788637: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788637: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788637: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788637: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788637: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788637: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788637: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788637: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788638: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788638: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788638: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788638: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788638: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788638: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788638: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788638: mm_page_alloc_zone_locked: page=ffffea0036528c00 pfn=14240304 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788639: mm_page_alloc_zone_locked: page=ffffea0036528c40 pfn=14240305 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788639: mm_page_alloc_zone_locked: page=ffffea0036528c80 pfn=14240306 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788639: mm_page_alloc_zone_locked: page=ffffea0036528cc0 pfn=14240307 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788639: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788640: mm_page_alloc_zone_locked: page=ffffea0036528d00 pfn=14240308 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788640: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788640: mm_page_alloc_zone_locked: page=ffffea0036528d40 pfn=14240309 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788640: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788640: mm_page_alloc_zone_locked: page=ffffea0036528d80 pfn=14240310 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788640: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788640: mm_page_alloc_zone_locked: page=ffffea0036528dc0 pfn=14240311 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788640: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788641: mm_page_alloc_zone_locked: page=ffffea0036528e00 pfn=14240312 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788641: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788641: mm_page_alloc_zone_locked: page=ffffea0036528e40 pfn=14240313 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788641: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788641: mm_page_alloc_zone_locked: page=ffffea0036528e80 pfn=14240314 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788641: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788641: mm_page_alloc_zone_locked: page=ffffea0036528ec0 pfn=14240315 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788642: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788642: mm_page_alloc_zone_locked: page=ffffea0036528f00 pfn=14240316 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788642: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788642: mm_page_alloc_zone_locked: page=ffffea0036528f40 pfn=14240317 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788642: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788642: mm_page_alloc_zone_locked: page=ffffea0036528f80 pfn=14240318 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788642: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788642: mm_page_alloc_zone_locked: page=ffffea0036528fc0 pfn=14240319 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788643: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788643: mm_page_alloc_zone_locked: page=ffffea0036529000 pfn=14240320 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788643: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788643: mm_page_alloc_zone_locked: page=ffffea0036529040 pfn=14240321 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788644: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788644: mm_page_alloc_zone_locked: page=ffffea0036529080 pfn=14240322 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788644: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788644: mm_page_alloc_zone_locked: page=ffffea00365290c0 pfn=14240323 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788644: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788644: mm_page_alloc_zone_locked: page=ffffea0036529100 pfn=14240324 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788644: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788644: mm_page_alloc_zone_locked: page=ffffea0036529140 pfn=14240325 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788645: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788645: mm_page_alloc_zone_locked: page=ffffea0036529180 pfn=14240326 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788645: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788645: mm_page_alloc_zone_locked: page=ffffea00365291c0 pfn=14240327 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788645: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788646: mm_page_alloc_zone_locked: page=ffffea0036529200 pfn=14240328 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788646: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788646: mm_page_alloc_zone_locked: page=ffffea0036529240 pfn=14240329 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788646: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788646: mm_page_alloc_zone_locked: page=ffffea0036529280 pfn=14240330 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788646: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788646: mm_page_alloc_zone_locked: page=ffffea00365292c0 pfn=14240331 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788647: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788647: mm_page_alloc_zone_locked: page=ffffea0036529300 pfn=14240332 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788647: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788647: mm_page_alloc_zone_locked: page=ffffea0036529340 pfn=14240333 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788647: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.788647: mm_page_alloc_zone_locked: page=ffffea0036529380 pfn=14240334 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.788647: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....13   546.788647: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788647: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788648: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....13   546.788648: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788648: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788648: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788648: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788648: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788648: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788648: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788648: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788649: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788649: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788649: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788649: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788649: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788649: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788649: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788649: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788649: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788650: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788650: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788650: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788650: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788650: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788650: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788651: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788651: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788651: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788651: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788651: mm_page_alloc: page=ffffea0036528c00 pfn=14240304 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788652: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788652: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788652: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788652: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788652: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788652: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788652: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788652: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788652: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788653: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788653: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788653: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788653: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788653: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788653: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788653: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788653: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788654: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788654: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788654: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788654: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788654: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788654: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788654: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788654: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788655: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788655: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788655: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788655: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788655: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788655: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788655: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788655: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788655: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788656: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788656: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788656: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788656: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788656: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788656: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788656: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788656: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788657: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788657: user_enter: 
          stress-12757 [024] d......   546.788657: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788657: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788657: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788657: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788657: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788657: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788657: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788658: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788658: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788658: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788658: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788658: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788658: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788659: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788659: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788659: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788659: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788659: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788659: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788659: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788659: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788660: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788660: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788660: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788660: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788660: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788660: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788660: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788660: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788660: user_exit: 
          stress-12757 [024] d......   546.788661: page_fault_user: address=0x7efc49beb010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788661: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788661: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788661: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788661: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788661: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788661: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788661: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788661: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788662: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788662: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788662: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788662: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788662: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788662: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788662: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788662: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788662: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788663: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788663: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788663: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788663: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788663: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788663: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788663: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788663: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788663: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788664: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788664: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788664: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788664: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788664: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788664: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788664: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788664: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788664: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788665: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788665: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788665: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788665: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788665: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788665: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788665: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788665: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788665: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788666: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788666: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788666: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788666: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788666: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788666: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788667: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788667: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788667: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788667: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788667: mm_page_alloc: page=ffffea0036528c40 pfn=14240305 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788668: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788668: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788668: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788668: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788668: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788668: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788668: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788668: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788669: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788669: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788669: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788669: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788669: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788669: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788669: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788669: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788670: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788670: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788670: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788670: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788670: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788670: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788670: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788670: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788670: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788671: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788671: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788671: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788671: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788671: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788671: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788671: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788671: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788671: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788672: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788672: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788672: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788672: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788672: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788672: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788672: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788672: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788672: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788673: user_enter: 
          stress-12757 [024] d......   546.788673: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788673: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788673: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788673: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788673: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788673: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788673: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788673: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788673: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788674: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788674: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788674: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788674: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788675: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788675: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788675: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788675: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788675: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788675: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788675: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788675: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788675: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788676: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788676: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788676: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788676: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788676: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788676: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788676: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788676: user_exit: 
          stress-12757 [024] d......   546.788676: page_fault_user: address=0x7efc49bec010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788677: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788677: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788677: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788677: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788677: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788677: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788677: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788677: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788677: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788677: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788678: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788678: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788678: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788678: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788678: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788678: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788678: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788678: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788678: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788679: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788679: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788679: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788679: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788679: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788679: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788679: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788679: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788679: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788680: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788680: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788680: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788680: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788680: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788680: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788680: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788680: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788680: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788681: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788681: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788681: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788681: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788681: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788681: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788681: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788681: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788681: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788682: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788682: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788682: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788682: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788683: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788683: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788683: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788683: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788683: mm_page_alloc: page=ffffea0036528c80 pfn=14240306 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788684: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788684: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788684: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788684: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788684: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788684: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788684: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788684: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788684: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788685: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788685: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788685: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788685: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788685: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788685: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788685: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788685: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788685: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788686: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788686: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788686: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788686: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788686: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788686: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788686: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788686: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788686: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788687: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788687: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788687: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788687: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788687: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788687: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788687: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788687: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788687: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788688: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788688: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788688: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788688: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788688: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788688: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788688: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788688: user_enter: 
          stress-12757 [024] d......   546.788688: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788689: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788689: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788689: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788689: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788689: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788689: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788689: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788689: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788689: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788689: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788690: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788690: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788690: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788690: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788691: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788691: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788691: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788691: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788691: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788691: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788691: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788691: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788691: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788691: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788692: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788692: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788692: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788692: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788692: user_exit: 
          stress-12757 [024] d......   546.788692: page_fault_user: address=0x7efc49bed010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788692: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788692: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788692: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788693: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788693: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788693: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788693: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788693: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788693: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788693: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788693: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788693: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788694: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788694: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788694: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788694: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788694: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788694: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788694: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788694: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788694: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788695: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788695: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788695: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788695: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788695: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788695: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788695: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788695: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788696: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788696: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788696: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788696: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788696: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788696: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788696: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788696: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788696: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788697: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788697: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788697: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788697: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788697: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788697: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788697: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788697: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788697: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788698: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788698: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788698: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788699: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788699: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788699: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788699: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788699: mm_page_alloc: page=ffffea0036528cc0 pfn=14240307 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788699: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788699: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788700: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788700: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788700: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788700: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788700: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788700: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788700: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788700: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788700: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788701: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788701: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788701: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788701: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788701: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788701: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788701: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788701: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788701: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788702: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788702: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788702: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788702: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788702: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788702: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788702: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788702: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788702: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788702: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788703: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788703: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788703: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788703: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788703: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788703: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788703: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788703: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788704: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788704: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788704: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788704: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788704: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788704: user_enter: 
          stress-12757 [024] d......   546.788704: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788704: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788704: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788704: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788705: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788705: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788705: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788705: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788705: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788705: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788705: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788705: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788705: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788706: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788706: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788706: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788706: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788706: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788707: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788707: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788707: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788707: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788707: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788707: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788707: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788707: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788707: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788708: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788708: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788708: user_exit: 
          stress-12757 [024] d......   546.788708: page_fault_user: address=0x7efc49bee010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788708: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788708: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788708: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788708: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788708: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788709: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788709: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788709: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788709: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788709: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788709: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788709: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788709: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788710: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788710: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788710: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788710: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788710: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788710: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788710: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788710: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788710: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788711: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788711: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788711: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788711: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788711: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788711: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788711: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788711: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788711: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788712: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788712: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788712: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788712: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788712: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788712: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788712: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788712: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788712: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788713: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788713: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788713: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788713: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788713: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788713: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788713: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788713: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788713: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788713: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788714: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788715: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788715: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788715: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788715: mm_page_alloc: page=ffffea0036528d00 pfn=14240308 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788715: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788715: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788715: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788715: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788715: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788716: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788716: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788716: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788716: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788716: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788716: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788716: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788716: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788716: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788717: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788717: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788717: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788717: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788717: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788717: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788717: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788717: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788717: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788718: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788718: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788718: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788718: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788718: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788718: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788718: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788718: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788718: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788719: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788719: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788719: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788719: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788719: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788719: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788719: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788719: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788719: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788720: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788720: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788720: user_enter: 
          stress-12757 [024] d......   546.788720: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788720: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788720: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788720: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788720: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788720: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788720: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788721: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788721: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788721: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788721: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788721: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788721: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788722: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788722: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788722: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788722: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788722: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788722: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788722: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788722: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788723: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788723: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788723: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788723: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788723: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788723: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788723: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788723: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788724: user_exit: 
          stress-12757 [024] d......   546.788724: page_fault_user: address=0x7efc49bef010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788724: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788724: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788724: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788724: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788724: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788724: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788725: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788725: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788725: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788725: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788725: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788725: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788725: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788725: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788725: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788726: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788726: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788726: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788726: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788726: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788726: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788726: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788726: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788726: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788727: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788727: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788727: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788727: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788727: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788727: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788727: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788727: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788727: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788728: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788728: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788728: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788728: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788728: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788728: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788728: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788728: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788728: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788729: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788729: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788729: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788729: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788729: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788729: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788729: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788729: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788730: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788730: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788730: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788731: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788731: mm_page_alloc: page=ffffea0036528d40 pfn=14240309 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788731: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788731: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788731: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788731: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788731: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788731: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788731: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788732: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788732: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788732: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788732: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788732: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788732: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788732: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788732: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788732: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788733: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788733: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788733: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788733: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788733: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788733: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788733: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788733: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788734: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788734: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788734: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788734: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788734: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788734: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788734: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788734: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788734: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788735: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788735: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788735: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788735: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788735: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788735: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788735: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788735: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788735: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788736: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788736: user_enter: 
          stress-12757 [024] d......   546.788736: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788736: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788736: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788736: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788736: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788736: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788736: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788737: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788737: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788737: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788737: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788737: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788737: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788738: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788738: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788738: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788738: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788738: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788738: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788739: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788739: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788739: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788739: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788739: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788739: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788739: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788739: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788739: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788739: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788740: user_exit: 
          stress-12757 [024] d......   546.788740: page_fault_user: address=0x7efc49bf0010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788740: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788740: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788740: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788740: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788740: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788740: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788741: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788741: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788741: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788741: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788741: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788741: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788741: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788741: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788741: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788741: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788742: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788742: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788742: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788742: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788742: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788742: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788742: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788742: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788742: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788743: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788743: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788743: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788743: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788743: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788743: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788743: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788743: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788743: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788744: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788744: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788744: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788744: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788744: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788744: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788744: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788744: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788744: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788745: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788745: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788745: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788745: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788745: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788745: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788745: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788746: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788746: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788746: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788747: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788747: mm_page_alloc: page=ffffea0036528d80 pfn=14240310 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788747: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788747: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788747: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788747: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788747: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788747: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788747: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788748: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788748: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788748: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788748: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788748: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788748: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788748: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788748: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788748: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788749: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788749: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788749: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788749: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788749: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788749: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788749: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788749: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788749: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788750: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788750: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788750: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788750: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788750: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788750: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788750: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788750: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788750: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788751: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788751: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788751: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788751: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788751: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788751: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788751: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788752: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788752: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788752: user_enter: 
          stress-12757 [024] d......   546.788752: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788752: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788752: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788752: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788752: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788752: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788752: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788753: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788753: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788753: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788753: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788753: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788753: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788754: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788754: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788754: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788754: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788754: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788754: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788754: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788754: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788755: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788755: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788755: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788755: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788755: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788755: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788755: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788755: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788755: user_exit: 
          stress-12757 [024] d......   546.788756: page_fault_user: address=0x7efc49bf1010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788756: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788756: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788756: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788756: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788756: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788756: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788756: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788756: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788757: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788757: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788757: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788757: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788757: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788757: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788757: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788757: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788757: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788758: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788758: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788758: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788758: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788758: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788758: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788758: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788758: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788758: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788759: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788759: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788759: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788759: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788759: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788759: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788759: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788759: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788759: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788760: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788760: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788760: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788760: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788760: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788760: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788760: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788760: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788760: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788760: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788761: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788761: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788761: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788761: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788761: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788762: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788762: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788762: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788762: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788762: mm_page_alloc: page=ffffea0036528dc0 pfn=14240311 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788763: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788763: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788763: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788763: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788763: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788763: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788763: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788763: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788763: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788764: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788764: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788764: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788764: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788764: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788764: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788764: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788764: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788764: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788765: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788765: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788765: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788765: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788765: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788765: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788765: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788765: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788766: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788766: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788766: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788766: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788766: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788766: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788766: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788766: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788767: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788767: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788767: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788767: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788767: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788767: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788767: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788767: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788767: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788767: user_enter: 
          stress-12757 [024] d......   546.788768: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788768: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788768: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788768: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788768: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788768: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788768: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788768: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788768: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788769: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788769: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788769: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788769: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788770: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788770: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788770: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788770: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788770: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788770: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788770: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788770: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788770: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788770: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788771: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788771: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788771: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788771: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788771: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788771: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788771: user_exit: 
          stress-12757 [024] d......   546.788771: page_fault_user: address=0x7efc49bf2010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788772: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788772: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788772: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788772: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788772: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788772: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788772: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788772: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788772: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788772: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788773: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788773: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788773: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788773: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788773: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788773: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788773: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788773: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788773: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788774: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788774: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788774: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788774: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788774: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788774: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788774: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788774: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788774: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788775: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788775: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788775: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788775: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788775: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788775: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788775: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788775: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788775: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788776: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788776: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788776: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788776: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788776: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788776: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788776: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788776: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788776: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788777: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788777: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788777: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788777: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788778: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788778: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788778: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788778: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788778: mm_page_alloc: page=ffffea0036528e00 pfn=14240312 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788778: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788778: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788779: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788779: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788779: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788779: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788779: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788779: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788779: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788779: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788780: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788780: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788780: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788780: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788780: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788780: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788780: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788780: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788780: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788781: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788781: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788781: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788781: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788781: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788781: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788781: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788781: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788781: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788782: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788782: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788782: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788782: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788782: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788782: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788782: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788782: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788782: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788783: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788783: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788783: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788783: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788783: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788783: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788783: user_enter: 
          stress-12757 [024] d......   546.788783: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788783: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788784: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788784: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788784: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788784: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788784: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788784: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788784: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788784: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788784: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788784: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788785: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788785: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788785: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788785: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788786: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788786: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788786: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788786: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788786: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788786: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788786: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788786: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788786: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788786: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788787: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788787: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788787: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788787: user_exit: 
          stress-12757 [024] d......   546.788787: page_fault_user: address=0x7efc49bf3010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788787: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788787: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788787: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788788: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788788: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788788: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788788: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788788: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788788: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788788: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788788: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788788: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788788: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788789: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788789: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788789: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788789: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788789: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788789: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788789: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788789: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788790: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788790: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788790: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788790: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788790: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788790: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788790: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788790: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788790: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788791: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788791: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788791: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788791: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788791: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788791: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788791: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788791: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788791: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788792: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788792: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788792: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788792: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788792: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788792: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788792: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788792: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788793: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788793: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788793: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788794: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788794: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788794: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788794: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788794: mm_page_alloc: page=ffffea0036528e40 pfn=14240313 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788794: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788794: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788794: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788795: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788795: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788795: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788795: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788795: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788795: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788795: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788795: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788795: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788796: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788796: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788796: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788796: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788796: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788796: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788796: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788796: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788796: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788797: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788797: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788797: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788797: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788797: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788797: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788797: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788797: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788797: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788798: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.788798: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.788798: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788798: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788798: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788798: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788798: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788798: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788798: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788799: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788799: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788799: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788799: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788799: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788799: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788799: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788799: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788799: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788800: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788800: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788800: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788800: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788800: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788800: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788800: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788800: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788800: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788801: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788801: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788801: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788801: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788801: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788801: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788801: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788801: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788801: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788801: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788802: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788802: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788802: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788802: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788802: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788802: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788802: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788802: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788802: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788803: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788803: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788803: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788803: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788803: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788803: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788803: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788803: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788803: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788804: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788804: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788804: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788804: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788804: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788804: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788804: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788804: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788804: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788805: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788805: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788805: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788805: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788805: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788805: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788805: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788805: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788806: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788806: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788806: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788806: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788806: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788806: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788806: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788806: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788806: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788807: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788807: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788807: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788807: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.788807: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.788807: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.788807: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.788807: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788807: release_pages <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.788808: mem_cgroup_uncharge_list <-release_pages
          stress-12757 [024] .....12   546.788808: free_hot_cold_page_list <-release_pages
          stress-12757 [024] .....12   546.788808: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788808: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788808: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788808: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788808: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788808: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788809: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788809: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788809: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788809: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788809: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788809: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788809: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788809: user_enter: 
          stress-12757 [024] d......   546.788809: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788810: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788810: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788810: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788810: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788810: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788810: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788810: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788810: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788810: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788810: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788811: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788811: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788811: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788811: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788812: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788812: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788812: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788812: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788812: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788812: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788812: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788812: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788812: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788813: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788813: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788813: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788813: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788813: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788813: user_exit: 
          stress-12757 [024] d......   546.788813: page_fault_user: address=0x7efc49bf4010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788813: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788813: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788814: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788814: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788814: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788814: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788814: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788814: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788814: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788814: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788814: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788814: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788815: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788815: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788815: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788815: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788815: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788815: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788815: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788815: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788815: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788816: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788816: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788816: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788816: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788816: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788816: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788816: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788816: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788816: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788817: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788817: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788817: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788817: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788817: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788817: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788817: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788817: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788817: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788818: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788818: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788818: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788818: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788818: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788818: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788818: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788818: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788819: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788819: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788819: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788820: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788820: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788820: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788820: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788820: mm_page_alloc: page=ffffea0036528e80 pfn=14240314 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788820: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788820: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788821: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788821: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788821: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788821: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788821: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788821: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788821: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788821: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788821: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788822: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788822: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788822: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788822: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788822: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788822: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788822: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788822: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788822: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788823: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788823: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788823: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788823: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788823: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788823: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788823: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788823: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788823: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788824: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788824: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788824: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788824: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788824: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788824: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788824: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788824: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788824: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788825: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788825: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788825: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788825: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788825: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788825: user_enter: 
          stress-12757 [024] d......   546.788825: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788825: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788825: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788826: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788826: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788826: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788826: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788826: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788826: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788826: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788826: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788826: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788826: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788827: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788827: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788827: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788827: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788828: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788828: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788828: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788828: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788828: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788828: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788828: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788828: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788828: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788829: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788829: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788829: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788829: user_exit: 
          stress-12757 [024] d......   546.788829: page_fault_user: address=0x7efc49bf5010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788829: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788829: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788829: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788829: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788830: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788830: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788830: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788830: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788830: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788830: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788830: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788830: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788830: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788830: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788831: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788831: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788831: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788831: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788831: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788831: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788831: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788831: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788831: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788832: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788832: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788832: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788832: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788832: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788832: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788832: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788833: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788833: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788833: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788833: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788833: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788833: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788833: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788833: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788833: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788834: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788834: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788834: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788834: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788834: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788834: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788834: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788834: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788834: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788835: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788835: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788836: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788836: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788836: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788836: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788836: mm_page_alloc: page=ffffea0036528ec0 pfn=14240315 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788836: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788836: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788836: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788836: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788837: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788837: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788837: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788837: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788837: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788837: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788837: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788837: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788837: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788838: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788838: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788838: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788838: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788838: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788838: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788838: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788838: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788838: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788839: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788839: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788839: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788839: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788839: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788839: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788839: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788839: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788839: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788840: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788840: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788840: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788840: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788840: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788840: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788840: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788840: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788840: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788841: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788841: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788841: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788841: user_enter: 
          stress-12757 [024] d......   546.788841: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788841: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788841: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788841: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788841: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788842: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788842: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788842: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788842: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788842: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788842: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788842: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788842: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788843: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788843: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788843: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788843: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788843: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788843: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788844: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788844: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788844: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788844: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788844: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788844: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788844: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788844: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788844: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788844: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788845: user_exit: 
          stress-12757 [024] d......   546.788845: page_fault_user: address=0x7efc49bf6010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788845: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788845: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788845: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788845: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788845: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788845: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788846: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788846: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788846: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788846: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788846: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788846: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788846: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788846: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788847: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788847: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788847: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788847: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788847: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788847: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788847: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788847: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788847: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788848: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788848: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788848: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788848: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788848: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788848: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788848: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788848: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788848: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788849: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788849: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788849: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788849: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788849: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788849: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788849: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788849: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788849: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788850: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788850: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788850: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788850: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788850: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788850: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788850: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788850: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788850: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788851: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788852: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788852: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788852: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788852: mm_page_alloc: page=ffffea0036528f00 pfn=14240316 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788852: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788852: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788852: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788852: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788852: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788852: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788853: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788853: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788853: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788853: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788853: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788853: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788853: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788853: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788853: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788854: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788854: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788854: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788854: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788854: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788854: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788854: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788854: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788854: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788855: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788855: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788855: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788855: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788855: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788855: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788855: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788855: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788855: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788856: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788856: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788856: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788856: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788856: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788856: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788856: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788856: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788856: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788857: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788857: user_enter: 
          stress-12757 [024] d......   546.788857: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788857: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788857: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788857: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788857: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788857: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788857: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788858: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788858: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788858: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788858: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788858: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788858: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788859: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788859: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788859: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788859: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788859: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788859: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788859: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788859: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788860: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788860: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788860: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788860: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788860: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788860: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788860: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788860: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.788861: user_exit: 
          stress-12757 [024] d......   546.788861: page_fault_user: address=0x7efc49bf7010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.788861: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788861: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788861: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.788861: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788861: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788861: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788861: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788862: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788862: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788862: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788862: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788862: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788862: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788862: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788862: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788862: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788863: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788863: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788863: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788863: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788863: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788863: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788863: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788863: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788863: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788864: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788864: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788864: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788864: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788864: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788864: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788864: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788864: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788864: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788865: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788865: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788865: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788865: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788865: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788865: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788865: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788865: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788865: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788866: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788866: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788866: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788866: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788866: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788866: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788866: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788867: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788867: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788867: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788867: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788868: mm_page_alloc: page=ffffea0036528f40 pfn=14240317 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788868: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788868: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788868: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788868: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788868: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788868: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788868: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788868: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788869: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788869: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788869: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788869: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788869: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788869: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788869: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.788869: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788869: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788870: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788870: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788870: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788870: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788870: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788870: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788870: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.788870: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788870: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788871: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788871: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.788871: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788871: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788871: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788871: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788871: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788871: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788871: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788872: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788872: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788872: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788872: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.788872: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.788872: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.788872: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788872: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788872: user_enter: 
          stress-12757 [024] d......   546.788873: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788873: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788873: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788873: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788873: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788873: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788873: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788873: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788874: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788874: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788874: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788874: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.788874: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.788875: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788875: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788875: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788875: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788875: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788875: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788875: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788875: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788875: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788876: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788876: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788876: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.788876: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788876: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788876: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788876: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788876: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788876: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788876: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788876: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.788876: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.788876: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788876: page_fault_user: address=0x7efc49bf8010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.788877: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788877: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788877: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788877: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788877: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788877: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788877: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788877: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.788877: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.788877: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.788877: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.788877: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788877: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788877: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788877: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788877: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788877: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.788878: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788878: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788878: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788878: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788878: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788878: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788878: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788878: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.788878: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788878: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788878: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788878: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788878: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788878: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
          stress-12757 [024] .......   546.788878: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788879: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788879: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.788879: handle_io <-vmx_handle_exit
          stress-12757 [024] .......   546.788879: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788879: x86_emulate_instruction <-handle_io
          stress-12757 [024] .......   546.788879: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788879: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788879: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] .......   546.788879: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788879: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] ....11.   546.788879: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788879: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] ....111   546.788879: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788879: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] .....11   546.788879: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788880: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] .....11   546.788880: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788880: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] .....12   546.788880: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788880: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] .....12   546.788880: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788880: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788880: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] .....12   546.788880: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788880: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] ....112   546.788880: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788880: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] .....12   546.788880: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788880: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....12   546.788880: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788880: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] .....12   546.788880: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788880: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] ....112   546.788881: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788881: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] .....12   546.788881: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788881: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788881: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] ....112   546.788881: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788881: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .....12   546.788881: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788881: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....12   546.788881: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788881: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....11   546.788881: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788881: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788881: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788881: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] ....11.   546.788881: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788882: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] ....11.   546.788882: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788882: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788882: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788882: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .......   546.788882: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788882: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] ....11.   546.788882: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788882: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788882: vmx_get_cpl <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788882: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.788882: vmx_get_rflags <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.788882: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.788882: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
 qemu-system-x86-12645 [022] .......   546.788883: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.788883: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....11   546.788883: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788883: decode_operand <-x86_decode_insn
          stress-12757 [024] .....11   546.788883: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788883: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788883: reg_read <-decode_operand
          stress-12757 [024] ....11.   546.788883: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788883: mm_page_alloc: page=ffffea0036528f80 pfn=14240318 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788883: emulator_read_gpr <-reg_read
          stress-12757 [024] .......   546.788883: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788883: fetch_register_operand <-decode_operand
          stress-12757 [024] .......   546.788884: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788884: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788884: decode_operand <-x86_decode_insn
          stress-12757 [024] .......   546.788884: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788884: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788884: decode_operand <-x86_decode_insn
          stress-12757 [024] .......   546.788884: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788884: reg_read <-decode_operand
          stress-12757 [024] .......   546.788884: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788884: emulator_read_gpr <-reg_read
          stress-12757 [024] .......   546.788884: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788884: fetch_register_operand <-decode_operand
          stress-12757 [024] ....11.   546.788884: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788884: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788884: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] .....11   546.788885: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788885: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788885: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .....11   546.788885: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788885: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788885: check_perm_in <-x86_emulate_insn
          stress-12757 [024] ....111   546.788885: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788885: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] .....11   546.788885: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788885: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] .....11   546.788885: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788885: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] .....11   546.788885: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788885: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] .....12   546.788885: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788885: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....12   546.788886: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788886: em_in <-x86_emulate_insn
          stress-12757 [024] .....13   546.788886: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788886: emulator_read_gpr <-em_in
          stress-12757 [024] .....13   546.788886: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788886: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .....13   546.788886: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788886: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] .....13   546.788886: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788886: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] .....13   546.788886: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788886: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788886: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] .....11   546.788886: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788886: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....11   546.788886: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788886: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....11   546.788887: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788887: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788887: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788887: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788887: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788887: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.788887: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788887: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788887: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788887: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788887: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.788887: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....11   546.788887: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788887: migrate_disable <-rt_spin_lock
          stress-12757 [024] ....11.   546.788887: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788888: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788888: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788888: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.788888: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.788888: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....111   546.788888: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.788888: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .....11   546.788888: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.788888: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.788888: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d......   546.788888: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .....11   546.788888: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d......   546.788888: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788888: user_enter: 
 qemu-system-x86-12645 [022] .....11   546.788888: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.788888: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.788888: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.788889: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.788889: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788889: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....11.   546.788889: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...1..   546.788889: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] ....11.   546.788889: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.788889: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788889: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788889: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] d...1..   546.788889: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788889: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788889: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788889: preempt_count_add <-vcpu_put
          stress-12757 [024] d...1..   546.788889: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788889: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788889: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] d......   546.788889: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.788889: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] d......   546.788890: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788890: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] d......   546.788890: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.788890: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.788890: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.788890: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] d......   546.788890: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788890: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.788890: kvm_fpu: unload
          stress-12757 [024] d......   546.788891: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788891: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] d......   546.788891: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.788891: preempt_count_sub <-vcpu_put
          stress-12757 [024] d......   546.788891: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788891: _mutex_unlock <-vcpu_put
          stress-12757 [024] d......   546.788891: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788891: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] d......   546.788891: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788891: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788891: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788891: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] d......   546.788891: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788891: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788891: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788891: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788891: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] d...1..   546.788891: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788892: fput <-SyS_ioctl
          stress-12757 [024] d...1..   546.788892: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788892: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.788892: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788892: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d...1..   546.788892: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788892: path_put <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.788892: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788892: dput <-path_put
          stress-12757 [024] d......   546.788892: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788892: mntput <-path_put
          stress-12757 [024] d......   546.788892: page_fault_user: address=0x7efc49bf9010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788892: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.788892: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788892: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788892: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788892: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788893: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.788893: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.788893: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.788893: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788893: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .......   546.788893: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788893: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .......   546.788893: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788893: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788893: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788893: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788893: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788893: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] .......   546.788893: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788893: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788893: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788893: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788894: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788894: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.788894: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.788894: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.788894: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.788894: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.788894: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788894: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788894: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788894: user_enter: 
          stress-12757 [024] .......   546.788894: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788894: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788894: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788894: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.788894: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.788894: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.788894: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788895: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788895: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788895: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.788895: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788895: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.788895: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788895: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....11.   546.788895: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788895: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....111   546.788895: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788895: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788895: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788895: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.788895: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788895: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788895: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788895: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.788895: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788896: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....112   546.788896: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788896: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788896: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788896: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788896: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788896: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788896: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788896: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788896: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.788896: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788897: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788897: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.788897: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788897: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.788897: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788897: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.788897: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788897: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.788897: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788897: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788897: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788897: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788897: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788897: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788897: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788897: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788897: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788898: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788898: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788898: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....111   546.788898: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788898: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788898: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788898: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788898: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788898: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788898: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788898: user_exit: 
          stress-12757 [024] .....11   546.788899: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788899: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....11   546.788899: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788899: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] ....11.   546.788899: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788899: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....11.   546.788899: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788899: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.788899: mm_page_alloc: page=ffffea0036528fc0 pfn=14240319 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.788899: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788899: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788899: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.788899: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788899: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.788899: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788900: do_futex <-SyS_futex
          stress-12757 [024] .......   546.788900: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.788900: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788900: futex_wait <-do_futex
          stress-12757 [024] .......   546.788900: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788900: futex_wait_setup <-futex_wait
          stress-12757 [024] .......   546.788900: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788900: get_futex_key <-futex_wait_setup
          stress-12757 [024] ....11.   546.788900: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788900: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....111   546.788900: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788900: hash_futex <-futex_wait_setup
          stress-12757 [024] .....11   546.788900: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788900: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.788900: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788900: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .....11   546.788901: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788901: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788901: preempt_count_add <-migrate_disable
          stress-12757 [024] ....111   546.788901: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....11.   546.788901: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....11   546.788901: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....111   546.788901: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788901: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788901: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.788901: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .....11   546.788901: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788901: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788901: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....12   546.788901: migrate_enable <-get_futex_value_locked
          stress-12757 [024] .....13   546.788901: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.788901: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.788902: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....13   546.788902: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.788902: preempt_count_add <-migrate_enable
          stress-12757 [024] .....13   546.788902: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....11.   546.788902: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....13   546.788902: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....11.   546.788902: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....13   546.788902: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788902: drop_futex_key_refs.isra.13 <-futex_wait_setup
          stress-12757 [024] .....12   546.788902: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788902: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788902: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.788902: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788902: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.788902: path_put <-__audit_syscall_exit
          stress-12757 [024] .....11   546.788902: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788902: dput <-path_put
          stress-12757 [024] .....12   546.788902: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788903: mntput <-path_put
          stress-12757 [024] .....12   546.788903: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788903: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....12   546.788903: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788903: kfree <-__audit_syscall_exit
          stress-12757 [024] .....11   546.788903: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788903: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....11   546.788903: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.788903: sys_futex -> 0xfffffffffffffff5
          stress-12757 [024] .....11   546.788903: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788903: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.788903: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788903: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] ....11.   546.788903: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788903: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.788903: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.788903: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788904: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.788904: user_enter: 
          stress-12757 [024] d......   546.788904: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.788904: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788904: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788904: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d......   546.788904: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.788904: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.788904: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788904: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788904: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.788904: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788904: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.788904: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788904: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788904: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788904: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.788904: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788905: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788905: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788905: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.788905: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d...1..   546.788905: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.788905: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788905: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d......   546.788905: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.788905: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.788905: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.788905: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788905: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788905: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.788905: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788905: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.788905: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788906: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.788906: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788906: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788906: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.788906: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788906: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788906: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d......   546.788906: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788906: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d......   546.788906: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.788906: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.788906: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788906: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.788907: preempt_count_add <-vtime_account_user
          stress-12757 [024] d......   546.788907: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788907: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.788907: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788907: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788907: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.788907: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788907: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788907: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788907: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788907: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788907: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788907: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d...1..   546.788907: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788907: user_exit: 
          stress-12757 [024] d...1..   546.788907: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.788907: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788907: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d...1..   546.788907: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.788908: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
          stress-12757 [024] d...1..   546.788908: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788908: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d...1..   546.788908: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788908: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.788908: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788908: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.788908: page_fault_user: address=0x7efc49bfa010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788908: SyS_futex <-tracesys_phase2
          stress-12757 [024] d......   546.788908: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788908: do_futex <-SyS_futex
          stress-12757 [024] .......   546.788908: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788908: futex_wake <-do_futex
          stress-12757 [024] .......   546.788908: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788908: get_futex_key <-futex_wake
          stress-12757 [024] .......   546.788908: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788908: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.788908: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788909: hash_futex <-futex_wake
          stress-12757 [024] .......   546.788909: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788909: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .......   546.788909: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788909: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788909: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.788909: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788909: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.788909: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788909: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788909: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788909: dput <-path_put
          stress-12757 [024] .......   546.788909: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788909: mntput <-path_put
          stress-12757 [024] .......   546.788909: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788909: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.788909: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788909: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788910: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788910: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788910: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788910: sys_futex -> 0x0
          stress-12757 [024] .......   546.788910: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788910: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.788910: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.788910: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.788910: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.788910: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788910: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788910: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.788910: user_enter: 
          stress-12757 [024] .......   546.788910: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788910: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788910: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788910: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788910: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.788911: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788911: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....11.   546.788911: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788911: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.788911: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788911: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788911: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788911: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.788911: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788911: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788911: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788911: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788911: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788911: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788911: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] ....112   546.788911: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788911: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788911: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788912: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....112   546.788912: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788912: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.788912: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788912: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788912: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788912: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] ....112   546.788912: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788912: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.788912: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788912: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.788912: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.788912: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....112   546.788912: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.788912: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....12   546.788912: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788912: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.788913: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.788913: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788913: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788913: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788913: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.788913: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788913: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788913: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788913: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788913: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788913: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.788913: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....11.   546.788913: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788913: get_vtime_delta <-vtime_account_user
          stress-12757 [024] ....111   546.788913: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788913: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788914: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788914: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788914: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788914: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.788914: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788914: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.788914: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....11   546.788914: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788914: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....11   546.788914: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788914: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....11.   546.788915: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788915: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] ....11.   546.788915: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788915: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .......   546.788915: mm_page_alloc: page=ffffea0036529000 pfn=14240320 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788915: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.788915: __fget_light <-__fdget
          stress-12757 [024] .......   546.788915: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788915: __fget <-__fget_light
          stress-12757 [024] .......   546.788915: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788915: __rcu_read_lock <-__fget
          stress-12757 [024] .......   546.788915: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788915: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.788915: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788915: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788915: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.788916: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788916: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.788916: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788916: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.788916: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788916: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.788916: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788916: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] ....111   546.788916: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788916: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .....11   546.788916: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788916: preempt_count_add <-vcpu_load
          stress-12757 [024] .....11   546.788916: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788916: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .....11   546.788916: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788916: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .....11   546.788916: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788916: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] ....111   546.788917: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788917: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .....11   546.788917: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788917: preempt_count_sub <-vcpu_load
          stress-12757 [024] .....11   546.788917: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788917: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788917: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.788917: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788917: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788917: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788917: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788917: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....13   546.788917: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788917: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....13   546.788917: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788917: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788917: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788917: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.788918: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....11.   546.788918: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.788918: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....111   546.788918: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....12   546.788918: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788918: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.788918: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....11   546.788918: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .....11   546.788918: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....11   546.788918: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.788918: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....12   546.788918: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.788918: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....12   546.788918: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.788918: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788918: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.788918: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.788919: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.788919: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.788919: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....11.   546.788919: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.788919: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788919: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788919: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788919: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] ....11.   546.788919: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788919: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] .......   546.788919: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788919: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] .......   546.788919: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788919: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] d......   546.788919: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788919: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] d......   546.788919: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788919: check_perm_in <-x86_emulate_insn
          stress-12757 [024] d......   546.788920: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788920: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788920: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.788920: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.788920: user_enter: 
          stress-12757 [024] d......   546.788920: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788920: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
          stress-12757 [024] d......   546.788920: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.788920: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788920: writeback <-x86_emulate_insn
          stress-12757 [024] d...1..   546.788920: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788920: write_register_operand <-writeback
          stress-12757 [024] d...1..   546.788920: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.788920: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788920: writeback_registers <-x86_emulate_insn
          stress-12757 [024] d...1..   546.788920: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788921: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d...1..   546.788921: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788921: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d...1..   546.788921: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788921: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.788921: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788921: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788921: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] d......   546.788921: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788921: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] d......   546.788921: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788921: vmx_set_rflags <-__kvm_set_rflags
 qemu-system-x86-12645 [022] .......   546.788921: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.788921: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.788921: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788922: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788922: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788922: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.788922: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788922: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788922: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788922: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788922: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788922: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788922: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d......   546.788922: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788922: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788922: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788922: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788923: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.788923: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788923: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788923: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.788923: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788923: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788923: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788923: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788923: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788923: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12757 [024] d...1..   546.788923: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788923: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788923: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] d...1..   546.788923: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788923: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] d......   546.788923: user_exit: 
 qemu-system-x86-12645 [022] .......   546.788923: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788924: page_fault_user: address=0x7efc49bfb010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788924: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.788924: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] d......   546.788924: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.788924: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .......   546.788924: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.788924: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788924: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788924: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788924: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788924: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788924: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788924: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.788924: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788924: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788924: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788924: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788925: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788925: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788925: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788925: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788925: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788925: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788925: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788925: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788925: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788925: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788925: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.788925: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788925: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788925: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788925: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788925: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788926: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788926: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.788926: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788926: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788926: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788926: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788926: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788926: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788926: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.788926: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788926: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.788926: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788926: kvm_fpu: load
          stress-12757 [024] ....11.   546.788926: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788926: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788926: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788926: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788927: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.788927: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788927: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788927: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788927: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788927: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788927: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....112   546.788927: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788927: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788927: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....112   546.788927: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788927: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788927: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788927: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788927: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.788927: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.788928: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788928: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....112   546.788928: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788928: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788928: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.788928: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788928: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.788928: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788928: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788928: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788928: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788928: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788928: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788928: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788928: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.788928: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788928: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.788929: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788929: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788929: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788929: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.788929: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788929: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788929: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.788929: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788929: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] ....11.   546.788929: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788929: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....111   546.788929: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788929: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788929: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788930: vmcs_writel <-vmx_arm_hv_timer
 qemu-system-x86-12645 [022] d...1..   546.788930: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788930: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788930: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788930: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788930: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788930: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788930: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788930: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788930: mm_page_alloc: page=ffffea0036529040 pfn=14240321 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788931: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788931: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788931: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788931: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788931: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788931: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788931: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788931: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788931: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.788931: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788931: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.788931: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788931: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788931: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788931: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788931: account_system_time <-__vtime_account_system
          stress-12757 [024] ....11.   546.788931: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788932: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] ....111   546.788932: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788932: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788932: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788932: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788932: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788932: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788932: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788932: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788932: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788932: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788932: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788932: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff813823f6 info 0 0
          stress-12757 [024] .....11   546.788932: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788932: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788932: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788933: handle_preemption_timer <-vmx_handle_exit
          stress-12757 [024] .....12   546.788933: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788933: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12757 [024] .....12   546.788933: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788933: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12757 [024] .....13   546.788933: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788933: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12757 [024] .....13   546.788933: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788933: vmcs_writel <-vmcs_clear_bits
          stress-12757 [024] .....13   546.788933: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788933: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788933: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12757 [024] .....13   546.788933: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788933: kvm_set_pending_timer <-apic_timer_expired
          stress-12757 [024] .....12   546.788933: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788933: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788933: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788934: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788934: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....11   546.788934: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788934: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788934: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788934: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12757 [024] .....12   546.788934: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788934: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12757 [024] .....12   546.788934: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788934: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12757 [024] .....11   546.788934: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788934: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12757 [024] .....11   546.788934: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788935: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788935: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12757 [024] ....11.   546.788935: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788935: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12757 [024] .......   546.788935: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.788935: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788935: preempt_count_add <-kvm_vcpu_kick
          stress-12757 [024] d......   546.788935: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....1..   546.788935: preempt_count_sub <-kvm_vcpu_kick
          stress-12757 [024] d......   546.788935: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788935: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788935: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788935: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788935: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788935: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788935: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.788935: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788936: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12757 [024] d......   546.788936: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788936: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12757 [024] d...1..   546.788936: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788936: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788936: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788936: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788936: vmcs_writel <-vmx_hwapic_irr_update
          stress-12757 [024] d...1..   546.788936: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788936: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788936: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788936: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788936: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788936: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788936: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.788936: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] d...1..   546.788936: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788937: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] d......   546.788937: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788937: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788937: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788937: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12757 [024] d......   546.788937: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.788937: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.788937: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.788937: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788937: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788937: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788937: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788937: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.788938: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788938: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.788938: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788938: kvm_entry: vcpu 0
          stress-12757 [024] d......   546.788938: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.788938: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788938: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.788938: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12757 [024] d......   546.788938: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788938: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788938: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] d......   546.788938: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.788938: kvm_wait_lapic_expire: vcpu 0: delta 79856 (late)
          stress-12757 [024] d......   546.788938: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.788938: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788938: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788938: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788938: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d...1..   546.788939: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.788939: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d...1..   546.788939: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.788939: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788939: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788939: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.788939: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.788939: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.788939: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.788939: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.788939: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788939: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.788939: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788939: page_fault_user: address=0x7efc49bfc010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.788939: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d......   546.788939: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788939: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788940: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788940: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788940: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788940: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.788940: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788940: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.788940: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788940: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788940: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788940: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788940: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788940: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788940: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.788940: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788940: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.788940: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788940: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788940: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788941: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788941: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788941: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.788941: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.788941: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788941: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788941: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788941: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788941: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788941: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788941: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788942: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788942: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.788942: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788942: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788942: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788942: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788942: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.788942: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.788943: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788943: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.788943: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.788943: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.788943: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.788943: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.788943: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788943: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788943: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788944: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788944: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.788944: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.788944: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.788944: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788944: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788944: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788944: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788944: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788945: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788945: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788945: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788945: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788946: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788946: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788946: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788946: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788946: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788946: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788946: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788946: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788946: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.788946: mm_page_alloc: page=ffffea0036529080 pfn=14240322 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788946: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.788946: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788946: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788946: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788946: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788947: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788947: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788947: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.788947: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.788947: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.788947: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788947: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.788947: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788947: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788947: account_system_time <-__vtime_account_system
          stress-12757 [024] ....11.   546.788947: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788947: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] ....111   546.788947: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788947: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788947: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788947: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788948: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788948: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788948: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788948: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788948: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788948: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788948: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788948: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12757 [024] .....11   546.788948: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788948: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.788948: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788948: handle_wrmsr <-vmx_handle_exit
          stress-12757 [024] .....12   546.788948: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788948: kvm_set_msr <-handle_wrmsr
          stress-12757 [024] .....12   546.788948: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788949: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788949: vmx_set_msr <-kvm_set_msr
          stress-12757 [024] .....13   546.788949: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788949: kvm_set_msr_common <-vmx_set_msr
          stress-12757 [024] .....13   546.788949: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.788949: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788949: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12757 [024] .....13   546.788949: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788949: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12757 [024] .....12   546.788949: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788949: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.788949: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.788949: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788949: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.788949: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.788950: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788950: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12757 [024] .....12   546.788950: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788950: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788950: start_hv_tscdeadline <-start_apic_timer
          stress-12757 [024] .....11   546.788950: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788950: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12757 [024] .....11   546.788950: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788950: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12757 [024] .....11   546.788950: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788950: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] ....11.   546.788950: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788950: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788950: vmcs_set_bits <-vmx_set_hv_timer
          stress-12757 [024] .......   546.788950: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788950: vmcs_writel <-vmcs_set_bits
          stress-12757 [024] .......   546.788951: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788951: hrtimer_cancel <-start_hv_tscdeadline
          stress-12757 [024] d......   546.788951: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788951: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] d......   546.788951: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788951: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] d......   546.788951: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788951: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788951: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12757 [024] d......   546.788951: user_enter: 
          stress-12757 [024] d......   546.788951: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788951: kvm_msr: msr_write 6e0 = 0x148b5c8474
          stress-12757 [024] d......   546.788951: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788951: skip_emulated_instruction <-handle_wrmsr
          stress-12757 [024] d...1..   546.788951: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.788952: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788952: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d...1..   546.788952: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788952: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788952: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788952: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d...1..   546.788952: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788952: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788952: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788952: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788952: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788952: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d...1..   546.788952: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.788952: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788952: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788952: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788952: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788952: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.788953: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.788953: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788953: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.788953: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.788953: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788953: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.788953: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d......   546.788953: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.788953: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.788953: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.788953: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788953: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.788953: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.788954: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.788954: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.788954: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.788954: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.788954: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.788954: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.788954: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.788954: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.788954: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.788954: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d......   546.788954: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788954: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788954: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788954: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788954: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788954: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.788954: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.788954: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.788955: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.788955: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.788955: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788955: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.788955: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788955: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.788955: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788955: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d......   546.788955: page_fault_user: address=0x7efc49bfd010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.788955: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d......   546.788955: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788955: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.788955: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788955: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788955: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.788955: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.788955: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788956: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.788956: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.788956: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788956: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.788956: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788956: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788956: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.788956: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.788956: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.788957: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788957: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.788957: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.788957: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788957: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.788957: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.788957: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788957: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788957: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.788958: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788958: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788958: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788958: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788958: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788958: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788958: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788958: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....111   546.788958: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788958: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788958: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.788958: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788958: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.788958: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788958: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.788958: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788959: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788959: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788959: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....12   546.788959: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788959: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....112   546.788959: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788959: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788959: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788959: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788959: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788959: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788959: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] ....112   546.788959: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788959: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788959: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.788959: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788959: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788959: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788960: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.788960: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788960: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788960: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788960: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788960: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0200008 0
          stress-12757 [024] .....11   546.788960: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788960: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788960: handle_io <-vmx_handle_exit
          stress-12757 [024] ....11.   546.788960: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788960: x86_emulate_instruction <-handle_io
          stress-12757 [024] ....11.   546.788960: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788960: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] .......   546.788960: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788960: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] .......   546.788960: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788960: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] ....11.   546.788960: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788961: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] ....111   546.788961: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788961: init_decode_cache <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.788961: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.788961: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.788961: seg_base <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.788961: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
 qemu-system-x86-12645 [022] .......   546.788961: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.788961: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....11   546.788962: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788962: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] .....11   546.788962: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788962: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788962: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] ....11.   546.788962: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788962: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.788962: mm_page_alloc: page=ffffea00365290c0 pfn=14240323 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.788962: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] .......   546.788962: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788962: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.788962: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788962: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .......   546.788962: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788962: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.788962: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.788962: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.788962: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.788963: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .......   546.788963: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788963: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.788963: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788963: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788963: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] ....11.   546.788963: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788963: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] ....111   546.788963: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788963: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....11   546.788963: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.788963: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788963: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12757 [024] .....11   546.788963: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788963: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....11   546.788963: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.788964: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788964: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] .....11   546.788964: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788964: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] .....11   546.788964: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788964: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] .....11   546.788964: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788964: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] .....12   546.788964: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788964: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....12   546.788964: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.788964: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788964: decode_operand <-x86_decode_insn
          stress-12757 [024] .....13   546.788964: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788964: reg_read <-decode_operand
          stress-12757 [024] .....13   546.788964: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788964: emulator_read_gpr <-reg_read
          stress-12757 [024] .....13   546.788965: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788965: fetch_register_operand <-decode_operand
          stress-12757 [024] .....13   546.788965: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788965: decode_operand <-x86_decode_insn
          stress-12757 [024] .....12   546.788965: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788965: decode_operand <-x86_decode_insn
          stress-12757 [024] .....11   546.788965: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788965: reg_read <-decode_operand
          stress-12757 [024] .....11   546.788965: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788965: emulator_read_gpr <-reg_read
          stress-12757 [024] .....11   546.788965: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788965: fetch_register_operand <-decode_operand
          stress-12757 [024] .....12   546.788965: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788965: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] .....12   546.788965: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788965: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788966: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .....11   546.788966: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788966: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788966: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .....11   546.788966: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788966: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] ....11.   546.788966: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788966: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] ....11.   546.788966: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788966: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] .......   546.788966: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788966: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] .......   546.788966: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788966: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.788966: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788966: em_in <-x86_emulate_insn
          stress-12757 [024] d......   546.788966: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788966: emulator_read_gpr <-em_in
          stress-12757 [024] d......   546.788967: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788967: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.788967: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788967: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] d......   546.788967: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788967: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] d......   546.788967: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788967: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] d......   546.788967: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788967: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.788967: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788967: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.788967: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.788967: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.788967: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788968: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788968: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788968: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788968: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788968: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788968: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788968: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788968: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.788968: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788968: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d......   546.788968: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788968: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.788968: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.788968: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.788968: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....11.   546.788968: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.788968: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.788969: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.788969: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.788969: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d......   546.788969: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .....11   546.788969: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d......   546.788969: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .....11   546.788969: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.788969: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.788969: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.788969: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.788969: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....11.   546.788969: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.788969: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788970: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] d......   546.788970: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.788970: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.788970: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.788970: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788970: preempt_count_add <-vcpu_put
          stress-12757 [024] d......   546.788970: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.788970: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] d......   546.788970: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788970: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] d...1..   546.788970: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788970: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] d...1..   546.788970: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788970: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] d...1..   546.788970: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.788970: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788971: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.788971: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788971: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] d......   546.788971: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.788971: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] d......   546.788971: page_fault_user: address=0x7efc49bfe010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.788971: kvm_fpu: unload
          stress-12757 [024] d......   546.788971: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788971: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .......   546.788971: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.788971: preempt_count_sub <-vcpu_put
          stress-12757 [024] .......   546.788971: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788971: _mutex_unlock <-vcpu_put
          stress-12757 [024] .......   546.788971: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788971: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .......   546.788971: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788972: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788972: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.788972: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .......   546.788972: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788972: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788972: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788972: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .......   546.788972: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.788972: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788972: fput <-SyS_ioctl
          stress-12757 [024] .......   546.788972: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788972: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.788972: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788972: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.788972: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788972: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.788972: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788972: dput <-path_put
          stress-12757 [024] .......   546.788973: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.788973: mntput <-path_put
          stress-12757 [024] .......   546.788973: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788973: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.788973: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788973: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.788973: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.788973: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.788973: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788973: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.788973: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788973: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788973: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .......   546.788973: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788973: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .......   546.788973: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.788973: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .......   546.788974: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788974: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] ....11.   546.788974: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788974: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] ....111   546.788974: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.788974: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788974: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.788974: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.788974: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....12   546.788974: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788974: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.788974: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788974: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....112   546.788974: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.788974: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788974: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788975: user_enter: 
          stress-12757 [024] ....112   546.788975: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788975: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788975: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.788975: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....12   546.788975: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.788975: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....12   546.788975: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788975: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....112   546.788975: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788975: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788975: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.788975: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788975: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.788975: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....112   546.788975: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.788975: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788975: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788976: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788976: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.788976: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.788976: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788976: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788976: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.788976: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788976: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.788976: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788976: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.788976: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.788976: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788976: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788976: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.788977: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.788977: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.788977: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788977: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.788977: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788977: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788977: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] ....11.   546.788977: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788978: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....11.   546.788978: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.788978: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788978: mm_page_alloc: page=ffffea0036529100 pfn=14240324 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d......   546.788978: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788978: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788978: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788978: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d......   546.788978: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .......   546.788978: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.788978: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.788978: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.788978: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788978: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.788978: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788978: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788979: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.788979: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788979: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....11.   546.788979: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788979: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....111   546.788979: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788979: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.788979: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.788979: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.788979: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.788979: user_exit: 
          stress-12757 [024] .....11   546.788979: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.788979: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788979: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] ....111   546.788979: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788979: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....11   546.788979: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.788980: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....11   546.788980: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788980: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.788980: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788980: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.788980: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788980: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788980: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....13   546.788980: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788980: __fdget <-SyS_ioctl
          stress-12757 [024] .....13   546.788980: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788980: __fget_light <-__fdget
          stress-12757 [024] .....13   546.788980: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788980: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.788980: __rcu_read_lock <-__fget
          stress-12757 [024] .....13   546.788980: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788980: __rcu_read_unlock <-__fget
          stress-12757 [024] .....13   546.788980: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788981: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .....12   546.788981: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.788981: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788981: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.788981: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788981: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .....11   546.788981: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788981: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.788981: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788981: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.788981: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .....12   546.788981: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.788981: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788981: preempt_count_add <-vcpu_load
          stress-12757 [024] .....11   546.788981: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788981: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .....11   546.788981: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.788981: kvm_arch_vcpu_load <-vcpu_load
 qemu-system-x86-12645 [022] ....1..   546.788982: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .....11   546.788982: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788982: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] ....11.   546.788982: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.788982: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.788982: preempt_count_sub <-vcpu_load
          stress-12757 [024] .......   546.788982: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788982: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.788982: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788982: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788982: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.788982: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788982: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788982: __set_current_blocked <-sigprocmask
          stress-12757 [024] d......   546.788982: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.788982: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d......   546.788982: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788982: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.788983: user_enter: 
 qemu-system-x86-12645 [022] .......   546.788983: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.788983: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788983: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....111   546.788983: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.788983: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.788983: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d...1..   546.788983: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.788983: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d...1..   546.788983: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.788983: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d...1..   546.788983: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.788983: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d...1..   546.788983: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.788983: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.788983: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.788984: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.788984: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....11.   546.788984: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...1..   546.788984: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....11.   546.788984: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.788984: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.788984: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788984: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.788984: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] d......   546.788984: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.788984: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] d......   546.788984: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.788984: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.788984: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.788984: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.788985: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.788985: em_in <-x86_emulate_insn
          stress-12757 [024] d......   546.788985: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.788985: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.788985: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.788985: kvm_pio: pio_read at 0xc020 size 1 count 1 val 0x9 
          stress-12757 [024] d......   546.788985: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.788985: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.788985: writeback <-x86_emulate_insn
          stress-12757 [024] d......   546.788985: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788985: write_register_operand <-writeback
 qemu-system-x86-12645 [022] .......   546.788985: writeback_registers <-x86_emulate_insn
          stress-12757 [024] d......   546.788985: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788985: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d......   546.788985: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.788986: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.788986: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d......   546.788986: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.788986: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] d......   546.788986: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788986: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.788986: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788986: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.788986: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.788986: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] d...1..   546.788986: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.788986: vmcs_writel <-vmx_set_rflags
          stress-12757 [024] d...1..   546.788986: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788986: __srcu_read_unlock <-complete_emulated_pio
          stress-12757 [024] d...1..   546.788986: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788986: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.788986: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.788986: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788986: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.788987: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788987: page_fault_user: address=0x7efc49bff010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.788987: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.788987: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.788987: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788987: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788987: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788987: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .......   546.788987: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.788987: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788987: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788987: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.788987: vmacache_find <-find_vma
          stress-12757 [024] .......   546.788987: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788987: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788988: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788988: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788988: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788988: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788988: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788988: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788988: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788988: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788988: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.788988: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788988: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.788988: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.788988: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.788988: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.788988: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788988: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788988: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788988: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788989: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788989: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.788989: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788989: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.788989: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.788989: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.788989: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788989: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.788989: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788989: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788989: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788989: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.788989: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788989: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] ....11.   546.788989: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788989: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.788990: kvm_fpu: load
          stress-12757 [024] .....11   546.788990: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.788990: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788990: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788990: kvm_entry: vcpu 0
          stress-12757 [024] .....12   546.788990: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.788990: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788990: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.788990: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.788990: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788990: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788990: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....112   546.788990: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788990: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....12   546.788990: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.788990: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.788990: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.788991: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.788991: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788991: in_serving_softirq <-account_system_time
          stress-12757 [024] ....112   546.788991: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788991: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.788991: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.788991: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.788991: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788991: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....112   546.788991: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.788991: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.788991: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.788991: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788991: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.788991: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.788991: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788991: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.788991: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788991: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.788992: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788992: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.788992: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788992: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788992: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.788992: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.788992: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.788992: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.788992: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788992: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788992: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.788992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788992: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788993: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.788993: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.788993: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.788993: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.788993: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788993: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788993: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.788993: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788993: mm_page_alloc: page=ffffea0036529140 pfn=14240325 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.788994: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788994: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.788994: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788994: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.788994: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788994: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.788994: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.788994: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.788994: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.788994: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.788994: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.788994: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.788994: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.788994: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.788994: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] ....11.   546.788994: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788994: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....111   546.788995: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.788995: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.788995: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788995: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.788995: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.788995: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....11   546.788995: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788995: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788995: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.788995: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.788995: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.788995: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788995: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.788995: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788995: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788995: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788995: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788996: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0200000 0
          stress-12757 [024] .....12   546.788996: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.788996: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.788996: handle_io <-vmx_handle_exit
          stress-12757 [024] .....13   546.788996: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788996: skip_emulated_instruction <-handle_io
          stress-12757 [024] .....13   546.788996: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788996: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....13   546.788996: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.788996: kvm_fast_pio_out <-handle_io
          stress-12757 [024] .....13   546.788996: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788996: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] .....13   546.788996: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.788996: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.788996: kvm_pio: pio_write at 0xc020 size 1 count 1 val 0x8 
          stress-12757 [024] .....11   546.788996: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.788997: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] .....11   546.788997: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.788997: kvm_io_bus_write <-kernel_pio
 qemu-system-x86-12645 [022] .......   546.788997: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] .....11   546.788997: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788997: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] .....12   546.788997: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788997: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....12   546.788997: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788997: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....12   546.788997: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.788997: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788997: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.788997: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.788997: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.788998: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788998: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.788998: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788998: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.788998: __set_current_blocked <-sigprocmask
          stress-12757 [024] ....11.   546.788998: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.788998: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.788998: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.788998: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.788998: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.788998: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.788998: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....11.   546.788998: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.788998: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....111   546.788998: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.788998: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.788998: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.788998: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.788998: user_enter: 
 qemu-system-x86-12645 [022] .....11   546.788999: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d......   546.788999: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .....11   546.788999: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d......   546.788999: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.788999: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d...1..   546.788999: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.788999: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.788999: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.788999: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.788999: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....11.   546.788999: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...1..   546.788999: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.788999: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.788999: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.788999: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] d...1..   546.788999: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.788999: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.788999: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789000: preempt_count_add <-vcpu_put
          stress-12757 [024] d...1..   546.789000: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.789000: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] d......   546.789000: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.789000: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] d......   546.789000: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] ....1..   546.789000: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] d......   546.789000: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] ....1..   546.789000: __vmx_load_host_state.part.60 <-vmx_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.789000: kvm_put_guest_fpu <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.789000: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] d......   546.789000: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.789001: kvm_fpu: unload
          stress-12757 [024] d......   546.789001: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789001: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789001: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] d......   546.789001: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.789001: preempt_count_sub <-vcpu_put
          stress-12757 [024] d......   546.789001: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789001: _mutex_unlock <-vcpu_put
          stress-12757 [024] d......   546.789001: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789001: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] d......   546.789001: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789001: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.789001: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789001: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] d......   546.789001: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789001: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.789001: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789001: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] d...1..   546.789002: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789002: fput <-SyS_ioctl
          stress-12757 [024] d...1..   546.789002: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789002: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.789002: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789002: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d...1..   546.789002: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789002: path_put <-__audit_syscall_exit
          stress-12757 [024] d...1..   546.789002: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789002: dput <-path_put
          stress-12757 [024] d...1..   546.789002: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789002: mntput <-path_put
          stress-12757 [024] d......   546.789002: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789002: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.789002: page_fault_user: address=0x7efc49c00010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789002: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.789002: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789002: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.789003: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789003: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.789003: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d......   546.789003: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .......   546.789003: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789003: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .......   546.789003: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789003: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .......   546.789003: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.789003: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] .......   546.789003: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.789003: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] .......   546.789003: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789003: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789003: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .......   546.789003: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789004: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.789004: __pte_alloc <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789004: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.789004: pte_alloc_one <-__pte_alloc
 qemu-system-x86-12645 [022] d......   546.789004: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.789004: alloc_pages_current <-pte_alloc_one
 qemu-system-x86-12645 [022] d......   546.789004: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789004: get_task_policy.part.30 <-alloc_pages_current
 qemu-system-x86-12645 [022] d......   546.789004: user_enter: 
          stress-12757 [024] .......   546.789004: policy_nodemask <-alloc_pages_current
 qemu-system-x86-12645 [022] d......   546.789004: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789004: policy_zonelist <-alloc_pages_current
 qemu-system-x86-12645 [022] d......   546.789004: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.789004: __alloc_pages_nodemask <-alloc_pages_current
 qemu-system-x86-12645 [022] d...1..   546.789004: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.789004: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.789004: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789004: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.789004: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789005: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789005: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.789005: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789005: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.789005: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789005: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789005: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789005: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789005: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789005: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] ....111   546.789005: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789005: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789005: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.789005: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789005: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.789005: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789006: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789006: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789006: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789006: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.789006: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789006: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] ....112   546.789006: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789006: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789006: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.789006: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789006: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....12   546.789006: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.789006: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.789006: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....112   546.789006: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789007: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789007: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.789007: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....112   546.789007: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.789007: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.789007: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789007: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.789007: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789007: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.789007: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789007: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.789007: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789007: get_vtime_delta <-vtime_account_user
          stress-12757 [024] ....11.   546.789007: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789007: account_user_time <-vtime_account_user
          stress-12757 [024] ....11.   546.789007: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789007: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.789007: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789008: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789008: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789008: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789008: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789008: preempt_count_sub <-vtime_account_user
          stress-12757 [024] ....111   546.789008: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789008: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789008: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.789008: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
 qemu-system-x86-12645 [022] .......   546.789008: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.789008: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.789009: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.789009: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....11   546.789009: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789009: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.789009: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789009: futex_wait <-do_futex
          stress-12757 [024] ....11.   546.789009: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789009: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789009: futex_wait_setup <-futex_wait
          stress-12757 [024] .......   546.789009: mm_page_alloc: page=ffffea0038480800 pfn=14753824 order=0 migratetype=0 gfp_flags=GFP_USER|GFP_REPEAT|GFP_ZERO|GFP_NOTRACK
 qemu-system-x86-12645 [022] .......   546.789009: get_futex_key <-futex_wait_setup
 qemu-system-x86-12645 [022] .......   546.789009: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.789009: ptlock_alloc <-pte_alloc_one
 qemu-system-x86-12645 [022] .......   546.789009: hash_futex <-futex_wait_setup
          stress-12757 [024] .......   546.789009: kmem_cache_alloc <-ptlock_alloc
 qemu-system-x86-12645 [022] .......   546.789010: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .......   546.789010: kmem_cache_alloc: call_site=ffffffff8117d74e ptr=ffff881031b59bd0 bytes_req=48 bytes_alloc=48 gfp_flags=GFP_KERNEL
 qemu-system-x86-12645 [022] .......   546.789010: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789010: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.789010: __rt_mutex_init <-pte_alloc_one
 qemu-system-x86-12645 [022] ....11.   546.789010: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.789010: __rt_spin_lock_init <-pte_alloc_one
 qemu-system-x86-12645 [022] ....111   546.789010: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.789010: inc_zone_page_state <-pte_alloc_one
 qemu-system-x86-12645 [022] .....11   546.789010: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.789010: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .......   546.789010: rt_spin_lock <-__pte_alloc
 qemu-system-x86-12645 [022] .....12   546.789010: migrate_enable <-get_futex_value_locked
          stress-12757 [024] .......   546.789010: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.789010: futex_wait_queue_me <-futex_wait
          stress-12757 [024] .......   546.789010: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789011: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.789011: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] ....111   546.789011: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.789011: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789011: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789011: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789011: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.789011: rt_spin_unlock <-__pte_alloc
 qemu-system-x86-12645 [022] .......   546.789011: schedule <-futex_wait_queue_me
          stress-12757 [024] .....11   546.789011: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789011: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789011: preempt_count_add <-schedule
          stress-12757 [024] ....11.   546.789011: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789011: rcu_note_context_switch <-__schedule
          stress-12757 [024] ....11.   546.789011: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789012: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.789012: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789012: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789012: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.789012: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.789012: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.789012: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789012: rcu_utilization: End context switch
          stress-12757 [024] .......   546.789012: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789012: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .......   546.789012: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.789012: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.789012: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789012: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789012: deactivate_task <-__schedule
          stress-12757 [024] .......   546.789013: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.789013: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] .......   546.789013: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789013: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789013: dequeue_task_fair <-deactivate_task
          stress-12757 [024] .......   546.789013: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789013: update_curr <-dequeue_task_fair
          stress-12757 [024] .......   546.789013: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789013: update_min_vruntime <-update_curr
          stress-12757 [024] .......   546.789013: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789013: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789013: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=569526 [ns] vruntime=454361248921 [ns]
          stress-12757 [024] ....111   546.789013: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789013: cpuacct_charge <-update_curr
          stress-12757 [024] .....11   546.789013: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789013: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .....11   546.789013: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.789014: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .....12   546.789014: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789014: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789014: __compute_runnable_contrib <-dequeue_task_fair
          stress-12757 [024] ....112   546.789014: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789014: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789014: clear_buddies <-dequeue_task_fair
          stress-12757 [024] ....112   546.789014: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789014: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .....12   546.789014: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789014: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .....12   546.789014: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.789014: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .....12   546.789014: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789014: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789015: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .....12   546.789015: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.789015: pick_next_task_fair <-__schedule
          stress-12757 [024] .....12   546.789015: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789015: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] ....112   546.789015: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789015: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .....12   546.789015: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789015: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.789015: pick_next_task_idle <-__schedule
          stress-12757 [024] .....11   546.789015: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789015: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .....11   546.789015: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789015: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] ....11.   546.789015: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789015: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789015: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .......   546.789016: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789016: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789016: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789016: preempt_count_sub <-migrate_disable
          <idle>-0     [022] d...2..   546.789016: finish_task_switch <-__schedule
          <idle>-0     [022] d...2..   546.789016: vtime_common_task_switch <-finish_task_switch
          <idle>-0     [022] d...2..   546.789016: vtime_account_system <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.789016: preempt_count_add <-vtime_account_system
          <idle>-0     [022] d...3..   546.789016: __vtime_account_system <-vtime_account_system
          <idle>-0     [022] d...3..   546.789017: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.789017: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.789017: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789017: preempt_count_add <-migrate_enable
          <idle>-0     [022] d...3..   546.789017: in_serving_softirq <-account_system_time
          stress-12757 [024] ....11.   546.789017: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] d...3..   546.789017: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....11.   546.789017: preempt_count_sub <-migrate_enable
          <idle>-0     [022] d...3..   546.789017: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789017: mm_page_alloc: page=ffffea0036529180 pfn=14240326 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] d...3..   546.789017: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.789017: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] d...3..   546.789017: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .......   546.789017: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          <idle>-0     [022] d...2..   546.789017: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.789018: __rcu_read_lock <-get_mem_cgroup_from_mm
          <idle>-0     [022] d...2..   546.789018: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789018: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] d...3..   546.789018: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789018: try_charge <-mem_cgroup_try_charge
          <idle>-0     [022] d...2..   546.789018: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789018: rt_spin_lock <-handle_mm_fault
          <idle>-0     [022] d...3..   546.789018: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789018: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789018: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789018: pin_current_cpu <-migrate_disable
          <idle>-0     [022] d...2..   546.789018: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] ....111   546.789018: preempt_count_sub <-migrate_disable
          <idle>-0     [022] ....2..   546.789018: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....11   546.789018: add_mm_counter_fast <-handle_mm_fault
          <idle>-0     [022] ....1..   546.789018: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....11   546.789018: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789019: __mod_zone_page_state <-page_add_new_anon_rmap
          <idle>-0     [022] d...1..   546.789019: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .....11   546.789019: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] d...1..   546.789019: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....111   546.789019: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] d...1..   546.789019: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....11   546.789019: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789019: mem_cgroup_commit_charge <-handle_mm_fault
          <idle>-0     [022] ....1..   546.789019: preempt_count_sub <-schedule
          stress-12757 [024] .....11   546.789019: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789019: rt_spin_lock <-mem_cgroup_commit_charge
          <idle>-0     [022] .......   546.789019: preempt_count_add <-schedule_preempt_disabled
          stress-12757 [024] .....12   546.789019: migrate_disable <-rt_spin_lock
          <idle>-0     [022] ....1..   546.789019: tick_nohz_idle_enter <-cpu_startup_entry
          stress-12757 [024] .....13   546.789020: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.789020: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.789020: __rcu_read_lock <-set_cpu_sd_state_idle
          stress-12757 [024] .....13   546.789020: memcg_check_events <-mem_cgroup_commit_charge
          <idle>-0     [022] ....1..   546.789020: __rcu_read_unlock <-set_cpu_sd_state_idle
          stress-12757 [024] .....13   546.789020: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789020: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] d...1..   546.789020: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          stress-12757 [024] .....13   546.789020: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] d...1..   546.789020: ktime_get <-__tick_nohz_idle_enter
          stress-12757 [024] .....12   546.789020: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789020: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789020: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789020: migrate_disable <-__lru_cache_add
          <idle>-0     [022] .N..1..   546.789020: tick_nohz_idle_exit <-cpu_startup_entry
          stress-12757 [024] .....12   546.789021: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..1..   546.789021: ktime_get <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.789021: rt_spin_unlock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..1..   546.789021: tick_nohz_stop_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....12   546.789021: migrate_enable <-__lru_cache_add
          <idle>-0     [022] dN..1..   546.789021: update_ts_time_stats <-tick_nohz_stop_idle
          stress-12757 [024] .....11   546.789021: rt_spin_unlock <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.789021: nr_iowait_cpu <-update_ts_time_stats
          stress-12757 [024] .....11   546.789021: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789021: preempt_count_add <-migrate_enable
          <idle>-0     [022] dN..1..   546.789021: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          stress-12757 [024] ....11.   546.789021: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dN..1..   546.789021: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          stress-12757 [024] ....11.   546.789021: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dN..1..   546.789021: update_cpu_load_nohz <-tick_nohz_idle_exit
          stress-12757 [024] .......   546.789021: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789022: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789022: context_tracking_enter <-prepare_exit_to_usermode
          <idle>-0     [022] dN..1..   546.789022: _raw_spin_lock <-update_cpu_load_nohz
          stress-12757 [024] d......   546.789022: context_tracking_enter.part.3 <-context_tracking_enter
          <idle>-0     [022] dN..1..   546.789022: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d......   546.789022: __context_tracking_enter <-context_tracking_enter.part.3
          <idle>-0     [022] dN..2..   546.789022: __update_cpu_load <-update_cpu_load_nohz
          stress-12757 [024] d......   546.789022: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789022: user_enter: 
          stress-12757 [024] d......   546.789022: vtime_user_enter <-__context_tracking_enter
          <idle>-0     [022] dN..2..   546.789022: sched_avg_update <-__update_cpu_load
          stress-12757 [024] d......   546.789022: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789022: __vtime_account_system <-vtime_user_enter
          <idle>-0     [022] dN..2..   546.789022: preempt_count_sub <-update_cpu_load_nohz
          stress-12757 [024] d...1..   546.789023: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] dN..1..   546.789023: calc_load_exit_idle <-tick_nohz_idle_exit
          stress-12757 [024] d...1..   546.789023: account_system_time <-__vtime_account_system
          <idle>-0     [022] dN..1..   546.789023: touch_softlockup_watchdog <-tick_nohz_idle_exit
          stress-12757 [024] d...1..   546.789023: in_serving_softirq <-account_system_time
          <idle>-0     [022] dN..1..   546.789023: tick_nohz_restart <-tick_nohz_idle_exit
          stress-12757 [024] d...1..   546.789023: cpuacct_account_field <-account_system_time
          <idle>-0     [022] dN..1..   546.789023: hrtimer_cancel <-tick_nohz_restart
          stress-12757 [024] d...1..   546.789023: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] dN..1..   546.789023: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] d...1..   546.789023: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] dN..1..   546.789023: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] d...1..   546.789023: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789023: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] dN..1..   546.789023: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          stress-12757 [024] d......   546.789023: rcu_eqs_enter.isra.33 <-rcu_user_enter
          <idle>-0     [022] dN..1..   546.789023: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] d......   546.789024: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] dN..1..   546.789024: preempt_count_add <-_raw_spin_lock_irqsave
          <idle>-0     [022] dN..2..   546.789024: hrtimer_cancel: hrtimer=ffff88105f40e740
          <idle>-0     [022] dN..2..   546.789024: __remove_hrtimer <-hrtimer_try_to_cancel
          <idle>-0     [022] dN..2..   546.789024: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] d......   546.789024: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789024: context_tracking_exit <-enter_from_user_mode
          <idle>-0     [022] dN..2..   546.789024: tick_program_event <-__remove_hrtimer
          stress-12757 [024] d......   546.789024: context_tracking_exit.part.5 <-context_tracking_exit
          <idle>-0     [022] dN..2..   546.789024: clockevents_switch_state <-tick_program_event
          stress-12757 [024] d......   546.789024: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789025: context_tracking_recursion_enter <-__context_tracking_exit
          <idle>-0     [022] dN..2..   546.789025: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          stress-12757 [024] d......   546.789025: rcu_user_exit <-__context_tracking_exit
          <idle>-0     [022] dN..2..   546.789025: preempt_count_sub <-_raw_spin_unlock_irqrestore
          <idle>-0     [022] dN..1..   546.789025: hrtimer_forward <-tick_nohz_restart
          stress-12757 [024] d......   546.789025: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] dN..1..   546.789025: hrtimer_start_range_ns <-tick_nohz_restart
          stress-12757 [024] d......   546.789025: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          <idle>-0     [022] dN..1..   546.789025: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.789025: vtime_account_user <-__context_tracking_exit
          <idle>-0     [022] dN..1..   546.789025: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] d......   546.789025: preempt_count_add <-vtime_account_user
          <idle>-0     [022] dN..1..   546.789025: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d...1..   546.789025: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789026: account_user_time <-vtime_account_user
          <idle>-0     [022] dN..2..   546.789026: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] d...1..   546.789026: cpuacct_account_field <-account_user_time
          <idle>-0     [022] dN..2..   546.789026: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546437000000 softexpires=546437000000
          stress-12757 [024] d...1..   546.789026: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789026: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] dN..2..   546.789026: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] d...1..   546.789026: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789026: user_exit: 
          <idle>-0     [022] dN..2..   546.789026: tick_program_event <-hrtimer_reprogram.isra.21
          <idle>-0     [022] dN..2..   546.789026: clockevents_program_event <-tick_program_event
          stress-12757 [024] d......   546.789026: page_fault_user: address=0x7efc49c01010 ip=0x402b90 error_code=0x6
          <idle>-0     [022] dN..2..   546.789026: ktime_get <-clockevents_program_event
          stress-12757 [024] d......   546.789026: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789026: rt_down_read_trylock <-__do_page_fault
          <idle>-0     [022] dN..2..   546.789026: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] .......   546.789027: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789027: rt_mutex_trylock <-rt__down_read_trylock
          <idle>-0     [022] dN..2..   546.789027: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.789027: find_vma <-__do_page_fault
          <idle>-0     [022] dN..2..   546.789027: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.789027: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789027: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789027: __rcu_read_lock <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.789027: sched_ttwu_pending <-cpu_startup_entry
          stress-12757 [024] .......   546.789027: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789027: __rcu_read_unlock <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.789027: schedule_preempt_disabled <-cpu_startup_entry
          stress-12757 [024] .......   546.789027: anon_vma_prepare <-handle_mm_fault
          <idle>-0     [022] .N..1..   546.789027: preempt_count_sub <-schedule_preempt_disabled
          stress-12757 [024] .......   546.789027: alloc_pages_vma <-handle_mm_fault
          <idle>-0     [022] .N.....   546.789028: schedule <-schedule_preempt_disabled
          stress-12757 [024] .......   546.789028: get_vma_policy <-alloc_pages_vma
          <idle>-0     [022] .N..1..   546.789028: rcu_note_context_switch <-__schedule
          stress-12757 [024] .......   546.789028: __get_vma_policy <-get_vma_policy
          <idle>-0     [022] .N..1..   546.789028: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.789028: get_task_policy.part.30 <-get_vma_policy
          <idle>-0     [022] .N..1..   546.789028: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.789028: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] .N..1..   546.789028: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.789028: policy_zonelist <-alloc_pages_vma
          <idle>-0     [022] .N..1..   546.789028: rcu_utilization: End context switch
          stress-12757 [024] .......   546.789028: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789028: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] .N..1..   546.789028: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .......   546.789028: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] dN..1..   546.789028: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.789028: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789029: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] dN..2..   546.789029: pick_next_task_stop <-__schedule
          stress-12757 [024] .......   546.789029: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dN..2..   546.789029: pick_next_task_dl <-__schedule
          stress-12757 [024] .......   546.789029: preempt_count_add <-migrate_disable
          <idle>-0     [022] dN..2..   546.789029: pick_next_task_rt <-__schedule
          stress-12757 [024] ....11.   546.789029: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dN..2..   546.789029: pick_next_task_fair <-__schedule
          stress-12757 [024] ....111   546.789029: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789029: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] dN..2..   546.789029: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] .....11   546.789029: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..2..   546.789029: idle_exit_fair <-put_prev_task_idle
          <idle>-0     [022] dN..2..   546.789029: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] .....12   546.789029: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789029: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..2..   546.789030: clear_buddies <-pick_next_entity
          stress-12757 [024] ....112   546.789030: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789030: preempt_count_add <-get_page_from_freelist
          <idle>-0     [022] dN..2..   546.789030: set_next_entity <-pick_next_task_fair
          stress-12757 [024] ....112   546.789030: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789030: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789030: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .....12   546.789030: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789030: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789030: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789030: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789030: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789031: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789031: finish_task_switch <-__schedule
          stress-12757 [024] .....12   546.789031: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789031: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.789031: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .....11   546.789031: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789031: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .....11   546.789031: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789031: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] ....11.   546.789031: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789031: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789031: arch_vtime_task_switch <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.789031: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789031: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.789031: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789031: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789032: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] ....11.   546.789032: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...3..   546.789032: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] ....111   546.789032: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789032: _raw_spin_unlock_irq <-finish_task_switch
 qemu-system-x86-12645 [022] ....2..   546.789032: preempt_count_sub <-_raw_spin_unlock_irq
 qemu-system-x86-12645 [022] ....1..   546.789032: __tick_nohz_task_switch <-finish_task_switch
 qemu-system-x86-12645 [022] ....1..   546.789032: preempt_count_sub <-schedule
          stress-12757 [024] .....11   546.789033: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789033: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] .....11   546.789033: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789033: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.789033: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789033: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789033: mm_page_alloc: page=ffffea00365291c0 pfn=14240327 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.789033: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.789033: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789033: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.789033: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789033: dput <-path_put
          stress-12757 [024] .......   546.789033: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789033: mntput <-path_put
          stress-12757 [024] .......   546.789033: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789033: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.789034: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789034: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.789034: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789034: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.789034: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789034: sys_futex -> 0x0
          stress-12757 [024] .......   546.789034: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789034: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789034: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789034: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....11   546.789034: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789034: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....11   546.789034: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789034: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....11   546.789034: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.789034: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789035: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789035: user_enter: 
          stress-12757 [024] ....111   546.789035: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789035: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789035: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.789035: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....11   546.789035: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789035: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....11   546.789035: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789035: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.789035: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789035: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.789035: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789035: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.789035: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789035: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.789035: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789035: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789036: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.789036: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789036: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....13   546.789036: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789036: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.789036: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789036: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.789036: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789036: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.789036: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789036: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789036: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789036: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789036: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.789037: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.789037: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789037: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789037: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....13   546.789037: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789037: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....13   546.789037: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789037: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789037: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....13   546.789037: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789037: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.789037: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789037: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....113   546.789037: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789037: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.789037: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789038: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.789038: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.789038: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789038: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.789038: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789038: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....13   546.789038: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789038: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....113   546.789038: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789038: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.789038: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.789038: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789038: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.789038: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789038: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.789038: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789038: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.789039: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....13   546.789039: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789039: user_exit: 
          stress-12757 [024] .....13   546.789039: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789039: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789039: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....13   546.789039: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789039: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.789039: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 9, uaddr2: 0, val3: ff)
          stress-12757 [024] .....13   546.789039: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789039: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789039: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....13   546.789039: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789039: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....113   546.789039: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789040: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....13   546.789040: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789040: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....13   546.789040: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789040: do_futex <-SyS_futex
          stress-12757 [024] .....13   546.789040: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789040: futex_wake <-do_futex
          stress-12757 [024] .....13   546.789040: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789040: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789040: get_futex_key <-futex_wake
          stress-12757 [024] ....113   546.789040: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789040: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....13   546.789040: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789040: hash_futex <-futex_wake
          stress-12757 [024] .....13   546.789040: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789040: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789040: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .....13   546.789041: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789041: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....13   546.789041: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789041: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....113   546.789041: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789041: path_put <-__audit_syscall_exit
          stress-12757 [024] .....13   546.789041: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789041: dput <-path_put
          stress-12757 [024] .....13   546.789041: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789041: mntput <-path_put
          stress-12757 [024] .....13   546.789041: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789041: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....13   546.789041: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789041: kfree <-__audit_syscall_exit
          stress-12757 [024] .....13   546.789041: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789041: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] ....113   546.789041: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789041: sys_futex -> 0x0
          stress-12757 [024] .....13   546.789042: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.789042: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....13   546.789042: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.789042: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....13   546.789042: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789042: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....13   546.789042: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789042: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.789042: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789042: user_enter: 
          stress-12757 [024] ....113   546.789042: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789042: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.789042: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.789042: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....13   546.789042: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.789042: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....13   546.789042: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.789042: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.789042: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.789043: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.789043: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789043: in_serving_softirq <-account_system_time
          stress-12757 [024] ....113   546.789043: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789043: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.789043: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.789043: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789043: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.789043: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789043: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.789043: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....13   546.789043: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789043: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.789043: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789043: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....113   546.789043: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789043: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.789043: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789044: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789044: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789044: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.789044: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....13   546.789044: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789044: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789044: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789044: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....113   546.789044: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789044: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.789044: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.789044: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.789044: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.789044: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.789044: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789044: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.789044: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d......   546.789045: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.789045: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789045: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] ....113   546.789045: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789045: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....13   546.789045: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.789045: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.789045: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.789045: account_user_time <-vtime_account_user
          stress-12757 [024] .....13   546.789045: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.789045: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.789045: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789045: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789045: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789045: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....113   546.789045: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789045: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....13   546.789045: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d......   546.789045: user_exit: 
          stress-12757 [024] .....13   546.789045: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789046: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.789046: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....13   546.789046: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.789046: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....13   546.789046: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789046: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....113   546.789046: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789046: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....13   546.789046: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789046: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....13   546.789046: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789046: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....12   546.789046: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789046: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789046: __fget_light <-__fdget
          stress-12757 [024] .....12   546.789046: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.789047: __fget <-__fget_light
          stress-12757 [024] .....12   546.789047: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.789047: __rcu_read_lock <-__fget
          stress-12757 [024] .....12   546.789047: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789047: __rcu_read_unlock <-__fget
          stress-12757 [024] .....12   546.789047: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789047: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.789047: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789047: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .....11   546.789047: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789047: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789047: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] ....11.   546.789047: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789047: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.789047: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789047: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.789047: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789047: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .......   546.789048: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789048: preempt_count_add <-vcpu_load
          stress-12757 [024] d......   546.789048: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....1..   546.789048: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d......   546.789048: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789048: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....1..   546.789048: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] d......   546.789048: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.789048: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d......   546.789048: user_enter: 
 qemu-system-x86-12645 [022] ....1..   546.789048: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d......   546.789048: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.789048: preempt_count_sub <-vcpu_load
          stress-12757 [024] d......   546.789048: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789048: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789048: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.789049: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789049: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789049: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789049: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789049: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789049: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.789049: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789049: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d...1..   546.789049: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789049: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.789049: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789049: preempt_count_add <-migrate_disable
          stress-12757 [024] d...1..   546.789049: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....11.   546.789049: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.789049: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....111   546.789049: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.789049: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789049: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .....11   546.789050: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.789050: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.789050: recalc_sigpending_tsk <-recalc_sigpending
 qemu-system-x86-12645 [022] .....11   546.789050: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.789050: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.789050: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .....11   546.789050: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.789050: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....11.   546.789050: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.789050: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....11.   546.789050: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.789050: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789051: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789051: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789051: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789051: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789051: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.789051: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789051: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789051: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789051: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789051: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789051: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789051: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d...1..   546.789051: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789051: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789051: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d...1..   546.789051: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789052: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789052: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789052: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789052: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789052: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789052: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789052: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789052: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.789052: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.789052: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.789052: page_fault_user: address=0x7efc49c02010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.789052: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.789052: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789052: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .......   546.789052: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789052: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.789053: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789053: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789053: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789053: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789053: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789053: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789053: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789053: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789053: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789053: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789053: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789053: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.789053: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789053: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789053: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789053: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789054: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.789054: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.789054: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789054: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.789054: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789054: kvm_fpu: load
          stress-12757 [024] .......   546.789054: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.789054: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789054: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789054: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.789054: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.789054: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.789054: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789054: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.789054: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789054: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789055: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.789055: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789055: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.789055: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789055: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789055: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789055: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789055: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789055: in_serving_softirq <-account_system_time
          stress-12757 [024] ....111   546.789055: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789055: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.789055: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789055: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.789055: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789055: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789055: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789055: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.789055: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789056: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.789056: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789056: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789056: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789056: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....112   546.789056: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789056: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.789056: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789056: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.789056: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.789056: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789056: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.789056: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789056: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789056: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.789056: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789056: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789057: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789057: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....12   546.789057: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789057: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789057: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789057: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.789057: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789057: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.789057: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789057: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....11.   546.789057: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789057: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789057: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789057: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789057: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789058: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789058: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789058: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789058: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789058: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.789058: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.789058: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.789059: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.789059: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789059: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789059: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789059: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789059: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] ....11.   546.789059: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789059: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.789059: mm_page_alloc: page=ffffea0036529200 pfn=14240328 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.789059: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789059: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789059: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789059: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.789059: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.789059: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.789059: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789059: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789059: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789059: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.789060: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789060: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789060: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789060: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789060: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789060: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789060: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789060: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12757 [024] ....111   546.789060: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789060: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789060: handle_io <-vmx_handle_exit
          stress-12757 [024] .....11   546.789060: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789060: x86_emulate_instruction <-handle_io
          stress-12757 [024] .....11   546.789060: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789060: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] .....11   546.789060: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789061: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] ....111   546.789061: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789061: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] .....11   546.789061: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789061: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] .....11   546.789061: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789061: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] .....11   546.789061: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789061: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] .....12   546.789061: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789061: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789061: __do_insn_fetch_bytes <-x86_decode_insn
 qemu-system-x86-12645 [022] .......   546.789061: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] .....13   546.789061: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789061: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] .....13   546.789061: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789061: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.789061: vmx_get_cpl <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.789062: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....13   546.789062: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789062: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] .....13   546.789062: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789062: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789062: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] .....11   546.789062: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789062: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] .....11   546.789062: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.789062: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] .....11   546.789062: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789062: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .....12   546.789062: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789062: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....12   546.789062: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789062: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....12   546.789062: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789063: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .....11   546.789063: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789063: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....11   546.789063: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789063: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....11   546.789063: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789063: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789063: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] ....11.   546.789063: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789063: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.789063: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.789063: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789063: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789063: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789063: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.789063: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.789063: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789064: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789064: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.789064: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] d......   546.789064: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789064: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] d......   546.789064: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789064: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] d......   546.789064: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789064: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.789064: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789064: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789064: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.789064: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789064: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789064: reg_read <-decode_operand
          stress-12757 [024] d...1..   546.789064: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789064: emulator_read_gpr <-reg_read
 qemu-system-x86-12645 [022] .......   546.789065: fetch_register_operand <-decode_operand
          stress-12757 [024] d...1..   546.789065: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789065: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.789065: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789065: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.789065: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789065: reg_read <-decode_operand
          stress-12757 [024] d...1..   546.789065: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789065: emulator_read_gpr <-reg_read
          stress-12757 [024] d......   546.789065: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789065: fetch_register_operand <-decode_operand
          stress-12757 [024] d......   546.789065: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789065: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] d......   546.789065: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789066: x86_emulate_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.789066: check_perm_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.789066: emulator_io_permited.part.17 <-check_perm_in
 qemu-system-x86-12645 [022] .......   546.789066: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] d......   546.789066: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789066: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] d......   546.789066: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789066: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] d......   546.789066: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789066: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.789066: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789066: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789066: em_in <-x86_emulate_insn
          stress-12757 [024] d......   546.789066: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789066: emulator_read_gpr <-em_in
          stress-12757 [024] d......   546.789067: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789067: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.789067: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789067: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] d......   546.789067: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789067: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] d......   546.789067: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789067: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] d...1..   546.789067: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789067: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.789067: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789067: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d...1..   546.789067: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789067: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789067: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789067: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789068: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789068: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789068: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789068: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789068: page_fault_user: address=0x7efc49c03010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789068: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789068: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789068: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.789068: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789068: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.789068: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789068: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789068: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789068: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.789068: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.789068: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.789068: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....111   546.789069: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.789069: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789069: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789069: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.789069: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789069: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.789069: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789069: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.789069: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789069: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.789069: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789069: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.789069: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.789069: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.789069: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....11.   546.789069: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.789069: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....11.   546.789069: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789070: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789070: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .......   546.789070: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789070: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.789070: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789070: preempt_count_add <-vcpu_put
          stress-12757 [024] .......   546.789070: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.789070: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .......   546.789070: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.789070: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.789070: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789070: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] .......   546.789070: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789070: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.789070: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789070: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789071: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789071: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789071: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....11   546.789071: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789071: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .....11   546.789071: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789071: kvm_fpu: unload
          stress-12757 [024] .....12   546.789071: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789071: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789071: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] ....112   546.789071: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789071: preempt_count_sub <-vcpu_put
          stress-12757 [024] .....12   546.789071: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789071: _mutex_unlock <-vcpu_put
          stress-12757 [024] ....112   546.789071: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789071: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .....12   546.789072: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789072: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.789072: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789072: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....12   546.789072: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789072: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....112   546.789072: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789072: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....12   546.789072: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789072: fput <-SyS_ioctl
          stress-12757 [024] .....12   546.789072: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789072: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....112   546.789072: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789072: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.789072: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789072: path_put <-__audit_syscall_exit
          stress-12757 [024] .....12   546.789072: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789072: dput <-path_put
          stress-12757 [024] .....11   546.789073: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789073: mntput <-path_put
          stress-12757 [024] .....11   546.789073: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789073: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.789073: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789073: kfree <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.789073: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789073: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.789073: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789073: sys_ioctl -> 0x0
          stress-12757 [024] .......   546.789073: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789073: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.789073: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789073: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] ....111   546.789073: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789073: preempt_count_add <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] ....1..   546.789073: kvm_on_user_return <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d...1..   546.789074: user_return_notifier_unregister <-kvm_on_user_return
 qemu-system-x86-12645 [022] ....1..   546.789074: preempt_count_sub <-fire_user_return_notifiers
 qemu-system-x86-12645 [022] d......   546.789074: context_tracking_enter <-syscall_return_slowpath
 qemu-system-x86-12645 [022] d......   546.789074: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789074: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....11   546.789074: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789074: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789074: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789074: user_enter: 
          stress-12757 [024] ....11.   546.789074: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789074: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.789074: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789075: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.789075: mm_page_alloc: page=ffffea0036529240 pfn=14240329 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.789075: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.789075: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789075: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789075: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789075: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789075: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789075: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.789075: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789075: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.789075: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789075: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789075: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789075: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.789075: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789075: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.789075: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789076: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.789076: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789076: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....111   546.789076: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789076: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.789076: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789076: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789076: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789076: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789076: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789076: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789076: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.789076: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789077: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.789077: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789077: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.789077: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789077: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....12   546.789077: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.789077: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....13   546.789077: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789077: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.789077: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789077: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.789077: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.789077: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.789077: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789077: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.789077: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789077: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....12   546.789077: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789078: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.789078: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789078: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....11   546.789078: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.789078: account_user_time <-vtime_account_user
          stress-12757 [024] .....11   546.789078: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789078: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....12   546.789078: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789078: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789078: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789078: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789078: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789078: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....11   546.789078: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789078: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789078: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....11   546.789078: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.789079: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .....11   546.789079: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789079: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....11.   546.789079: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789079: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....11.   546.789079: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789079: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.789079: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789079: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.789079: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789079: do_futex <-SyS_futex
          stress-12757 [024] d......   546.789079: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789079: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789079: futex_wait <-do_futex
          stress-12757 [024] d......   546.789079: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.789079: futex_wait_setup <-futex_wait
          stress-12757 [024] d......   546.789079: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789079: get_futex_key <-futex_wait_setup
          stress-12757 [024] d......   546.789080: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789080: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] d......   546.789080: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789080: hash_futex <-futex_wait_setup
          stress-12757 [024] d......   546.789080: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789080: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789080: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] d...1..   546.789080: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789080: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.789080: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789080: preempt_count_add <-migrate_disable
          stress-12757 [024] d...1..   546.789080: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....11.   546.789080: pin_current_cpu <-migrate_disable
          stress-12757 [024] d...1..   546.789080: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....111   546.789080: preempt_count_sub <-migrate_disable
          stress-12757 [024] d...1..   546.789080: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.789080: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] d...1..   546.789081: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.789081: migrate_disable <-get_futex_value_locked
          stress-12757 [024] d...1..   546.789081: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789081: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789081: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .....12   546.789081: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d......   546.789081: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .....11   546.789081: rt_spin_unlock <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.789081: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789081: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789081: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789081: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.789082: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789082: drop_futex_key_refs.isra.13 <-futex_wait_setup
          stress-12757 [024] d......   546.789082: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789082: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.789082: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789082: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] d......   546.789082: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789082: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.789082: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789082: dput <-path_put
          stress-12757 [024] d......   546.789082: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789082: mntput <-path_put
          stress-12757 [024] d......   546.789082: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789082: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.789082: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789082: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.789082: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789083: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.789083: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789083: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789083: sys_futex -> 0xfffffffffffffff5
          stress-12757 [024] d...1..   546.789083: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789083: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.789083: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d......   546.789083: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d...1..   546.789083: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.789083: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d...1..   546.789083: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.789083: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.789083: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789083: user_enter: 
          stress-12757 [024] d......   546.789083: user_exit: 
 qemu-system-x86-12645 [022] d......   546.789083: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789083: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d......   546.789083: page_fault_user: address=0x7efc49c04010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.789084: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.789084: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.789084: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789084: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789084: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.789084: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789084: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.789084: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.789084: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.789084: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.789084: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.789084: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789084: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.789084: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.789084: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789084: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.789084: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789084: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789084: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789085: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.789085: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789085: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.789085: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789085: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789085: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789085: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789085: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789085: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.789085: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789085: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.789085: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789085: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.789085: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789086: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.789086: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.789086: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.789086: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789086: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789086: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.789086: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789086: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.789086: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789086: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.789086: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789086: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....111   546.789086: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789086: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.789086: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789086: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.789086: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789087: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.789087: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789087: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.789087: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789087: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....112   546.789087: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789087: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789087: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789087: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....112   546.789087: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789087: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....12   546.789087: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789087: user_exit: 
          stress-12757 [024] .....12   546.789087: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789087: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....12   546.789087: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789087: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
          stress-12757 [024] ....112   546.789087: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789088: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789088: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.789088: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789088: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....112   546.789088: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789088: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.789088: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789088: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....12   546.789088: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789088: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.789088: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789088: futex_wake <-do_futex
          stress-12757 [024] .....11   546.789088: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789088: get_futex_key <-futex_wake
          stress-12757 [024] ....11.   546.789088: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789088: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] ....11.   546.789088: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789088: hash_futex <-futex_wake
          stress-12757 [024] .......   546.789089: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789089: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .......   546.789089: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789089: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.789089: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789089: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....111   546.789089: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789089: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.789089: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.789089: mntput <-path_put
 qemu-system-x86-12645 [022] .......   546.789089: unroll_tree_refs <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.789089: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.789089: kfree: call_site=ffffffff81101030 ptr=          (null)
 qemu-system-x86-12645 [022] ....1..   546.789090: sys_futex -> 0x0
 qemu-system-x86-12645 [022] d......   546.789090: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....11   546.789090: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789090: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....11   546.789090: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789090: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....11.   546.789090: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789090: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.789090: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789090: user_enter: 
          stress-12757 [024] .......   546.789090: mm_page_alloc: page=ffffea0036529280 pfn=14240330 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d......   546.789090: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789090: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789090: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.789090: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789090: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.789090: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789091: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789091: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789091: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789091: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789091: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.789091: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789091: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.789091: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789091: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789091: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789091: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789091: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789091: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] ....111   546.789091: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789091: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789091: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789091: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.789091: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789091: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.789092: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789092: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789092: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] ....111   546.789092: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789092: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....11   546.789092: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789092: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789092: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.789092: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789092: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.789092: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789092: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.789092: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789092: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....12   546.789092: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.789092: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.789093: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789093: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.789093: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789093: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....13   546.789093: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.789093: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789093: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.789093: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789093: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789093: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.789093: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789093: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....11   546.789093: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789093: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.789093: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.789093: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.789093: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789093: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....12   546.789094: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.789094: user_exit: 
          stress-12757 [024] .....12   546.789094: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789094: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....12   546.789094: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.789094: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] .....11   546.789094: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789094: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....11   546.789094: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789094: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.789094: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789094: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] ....11.   546.789094: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789094: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] ....11.   546.789094: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789094: __fdget <-SyS_ioctl
          stress-12757 [024] .......   546.789094: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789095: __fget_light <-__fdget
          stress-12757 [024] .......   546.789095: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789095: __fget <-__fget_light
          stress-12757 [024] d......   546.789095: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.789095: __rcu_read_lock <-__fget
          stress-12757 [024] d......   546.789095: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789095: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789095: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789095: __rcu_read_unlock <-__fget
          stress-12757 [024] d......   546.789095: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789095: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789095: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.789095: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789095: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789095: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] d...1..   546.789095: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789095: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.789096: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789096: _mutex_lock_killable <-vcpu_load
 qemu-system-x86-12645 [022] .......   546.789096: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] d...1..   546.789096: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789096: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789096: preempt_count_add <-vcpu_load
          stress-12757 [024] d...1..   546.789096: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.789096: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d...1..   546.789096: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789096: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] d...1..   546.789096: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789096: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d...1..   546.789096: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.789096: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d......   546.789096: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.789096: preempt_count_sub <-vcpu_load
          stress-12757 [024] d......   546.789096: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789096: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.789096: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789097: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789097: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789097: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.789097: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.789097: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789097: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.789097: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....11.   546.789097: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.789097: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....111   546.789097: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.789097: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789097: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .....11   546.789098: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.789098: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.789098: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] d......   546.789098: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.789098: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] d......   546.789098: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .....11   546.789098: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] d......   546.789098: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .....11   546.789098: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.789098: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.789098: preempt_count_add <-migrate_enable
          stress-12757 [024] d......   546.789098: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.789098: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d...1..   546.789098: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....11.   546.789098: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.789098: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789098: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789098: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789098: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] d...1..   546.789099: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789099: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] d...1..   546.789099: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789099: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789099: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] d......   546.789099: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789099: x86_emulate_instruction <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.789099: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] d......   546.789099: page_fault_user: address=0x7efc49c05010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789099: check_perm_in <-x86_emulate_insn
          stress-12757 [024] d......   546.789099: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789099: em_in <-x86_emulate_insn
          stress-12757 [024] .......   546.789099: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789099: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .......   546.789099: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789099: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789100: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
          stress-12757 [024] .......   546.789100: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789100: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.789100: writeback <-x86_emulate_insn
          stress-12757 [024] .......   546.789100: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789100: write_register_operand <-writeback
          stress-12757 [024] .......   546.789100: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789100: writeback_registers <-x86_emulate_insn
          stress-12757 [024] .......   546.789100: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789100: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789100: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .......   546.789100: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789100: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .......   546.789100: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789100: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] .......   546.789100: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789100: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] .......   546.789100: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789101: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] .......   546.789101: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789101: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] .......   546.789101: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789101: vmcs_writel <-vmx_set_rflags
          stress-12757 [024] .......   546.789101: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789101: __srcu_read_unlock <-complete_emulated_pio
          stress-12757 [024] .......   546.789101: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789101: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789101: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.789101: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789101: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789101: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789101: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789101: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789101: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789101: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789102: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789102: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789102: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789102: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] ....111   546.789102: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789102: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789102: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789102: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....11   546.789102: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789102: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789102: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789102: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789102: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789102: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789102: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....112   546.789102: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789102: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.789102: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789103: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789103: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.789103: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789103: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.789103: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789103: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789103: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....112   546.789103: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789103: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.789103: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.789103: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.789103: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789103: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....112   546.789103: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789103: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789104: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .....12   546.789104: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.789104: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....11   546.789104: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789104: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789104: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789104: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] ....11.   546.789104: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789104: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] ....11.   546.789104: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789104: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789104: kvm_fpu: load
          stress-12757 [024] .......   546.789104: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789104: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789104: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789104: kvm_entry: vcpu 0
          stress-12757 [024] ....111   546.789104: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789104: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789105: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789105: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.789105: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.789105: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789105: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789105: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789105: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.789105: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789105: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.789105: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789105: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789106: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789106: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] ....11.   546.789106: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789106: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789106: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789106: mm_page_alloc: page=ffffea00365292c0 pfn=14240331 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.789106: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789106: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789106: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.789106: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789106: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.789106: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789106: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789106: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789106: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.789106: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789107: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.789107: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789107: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.789107: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789107: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789107: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.789107: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789107: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....111   546.789107: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789107: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.789107: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789107: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.789107: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789107: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789107: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789108: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789108: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789108: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789108: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789108: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789108: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789108: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789108: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789108: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.789108: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789108: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.789108: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789108: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.789108: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.789109: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.789109: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789109: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.789109: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789109: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789109: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789109: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789109: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.789109: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...2..   546.789109: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....11   546.789109: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789109: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.789109: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789109: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789109: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.789109: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789110: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....11   546.789110: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789110: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789110: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789110: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789110: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789110: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789110: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789110: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789110: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789110: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789110: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789110: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 3f60008 0
          stress-12757 [024] .......   546.789110: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789110: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789110: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789110: handle_io <-vmx_handle_exit
          stress-12757 [024] d......   546.789111: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.789111: x86_emulate_instruction <-handle_io
          stress-12757 [024] d......   546.789111: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789111: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] d......   546.789111: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789111: vmx_get_cs_db_l_bits <-init_emulate_ctxt
 qemu-system-x86-12645 [022] .......   546.789111: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] d......   546.789111: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789111: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] d......   546.789111: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789111: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789111: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] d...1..   546.789111: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789111: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.789111: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789111: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] d...1..   546.789111: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789111: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] d...1..   546.789112: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789112: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] d...1..   546.789112: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789112: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] d...1..   546.789112: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789112: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d...1..   546.789112: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789112: paging64_gva_to_gpa <-kvm_fetch_guest_virt
          stress-12757 [024] d......   546.789112: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789112: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] d......   546.789112: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789112: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789112: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789112: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.789112: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.789112: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.789113: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
 qemu-system-x86-12645 [022] .......   546.789113: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789113: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789113: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] d......   546.789113: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789113: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.789113: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789113: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789113: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789113: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] d......   546.789113: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789113: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d......   546.789113: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789113: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789113: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789114: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d......   546.789114: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789114: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789114: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789114: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789114: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] d...1..   546.789114: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789114: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] d...1..   546.789114: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789114: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
 qemu-system-x86-12645 [022] .......   546.789114: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] d...1..   546.789114: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789114: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789114: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.789114: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789114: reg_read <-decode_operand
          stress-12757 [024] d...1..   546.789114: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789114: emulator_read_gpr <-reg_read
          stress-12757 [024] d......   546.789114: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789115: fetch_register_operand <-decode_operand
          stress-12757 [024] d......   546.789115: page_fault_user: address=0x7efc49c06010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789115: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.789115: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789115: decode_operand <-x86_decode_insn
          stress-12757 [024] .......   546.789115: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789115: reg_read <-decode_operand
          stress-12757 [024] .......   546.789115: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789115: emulator_read_gpr <-reg_read
          stress-12757 [024] .......   546.789115: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789115: fetch_register_operand <-decode_operand
          stress-12757 [024] .......   546.789115: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789115: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] .......   546.789115: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789115: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789115: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .......   546.789115: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789116: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789116: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .......   546.789116: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789116: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] .......   546.789116: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789116: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] .......   546.789116: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789116: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] .......   546.789116: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789116: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] .......   546.789116: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789116: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .......   546.789116: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789116: em_in <-x86_emulate_insn
          stress-12757 [024] .......   546.789116: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789116: emulator_read_gpr <-em_in
          stress-12757 [024] .......   546.789116: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789116: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .......   546.789117: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789117: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] .......   546.789117: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789117: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] .......   546.789117: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789117: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] .......   546.789117: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789117: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.789117: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789117: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.789117: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789117: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789117: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789117: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789117: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789117: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.789117: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789118: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789118: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789118: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....11   546.789118: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789118: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....12   546.789118: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789118: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789118: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789118: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.789118: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....112   546.789118: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789118: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....111   546.789118: preempt_count_sub <-migrate_disable
          stress-12757 [024] ....112   546.789118: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789118: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.789118: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....12   546.789118: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .....11   546.789118: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....12   546.789119: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.789119: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] ....112   546.789119: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .....11   546.789119: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.789119: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789119: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.789119: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....11.   546.789119: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.789119: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....11.   546.789119: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....112   546.789119: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789119: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .....12   546.789119: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789119: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.789119: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789119: preempt_count_add <-vcpu_put
          stress-12757 [024] .....11   546.789119: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789120: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .....11   546.789120: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789120: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] ....11.   546.789120: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789120: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] ....11.   546.789120: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789120: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.789120: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789120: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789120: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789120: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] ....111   546.789120: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789120: __kernel_fpu_end <-kvm_put_guest_fpu
 qemu-system-x86-12645 [022] ....1..   546.789121: kvm_fpu: unload
 qemu-system-x86-12645 [022] ....1..   546.789121: preempt_notifier_unregister <-vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.789121: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.789121: _mutex_unlock <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.789121: rt_mutex_unlock <-_mutex_unlock
 qemu-system-x86-12645 [022] .......   546.789121: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.789121: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789121: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....11   546.789121: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789121: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] ....11.   546.789121: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789121: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] ....11.   546.789121: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789122: fput <-SyS_ioctl
          stress-12757 [024] .......   546.789122: mm_page_alloc: page=ffffea0036529300 pfn=14240332 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.789122: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.789122: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789122: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.789122: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789122: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789122: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.789122: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789122: dput <-path_put
 qemu-system-x86-12645 [022] .......   546.789122: mntput <-path_put
          stress-12757 [024] .......   546.789122: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789122: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.789122: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789122: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789122: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.789122: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789122: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] ....11.   546.789123: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789123: sys_ioctl -> 0x0
          stress-12757 [024] ....111   546.789123: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789123: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789123: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .....11   546.789123: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789123: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .....11   546.789123: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789123: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.789123: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789123: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] ....111   546.789123: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789123: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] .....11   546.789123: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789123: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789124: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.789124: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789124: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789124: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....12   546.789124: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.789124: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789124: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....13   546.789124: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789124: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.789124: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789124: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d......   546.789124: user_enter: 
 qemu-system-x86-12645 [022] d......   546.789124: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.789124: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789124: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....13   546.789124: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789124: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....12   546.789124: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789125: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.789125: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789125: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.789125: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.789125: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789125: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.789125: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789125: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789125: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789125: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789125: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789125: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789125: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.789125: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789125: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789125: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789125: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.789125: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789125: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.789126: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789126: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789126: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789126: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789126: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789126: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789126: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.789126: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.789126: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.789126: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789126: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789126: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789127: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789127: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789127: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789127: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.789127: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d...1..   546.789127: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789127: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.789127: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789127: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.789127: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.789127: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.789127: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.789127: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d...1..   546.789127: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d......   546.789127: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789127: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789127: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789127: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789128: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789128: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.789128: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789128: cpuacct_account_field <-account_user_time
          stress-12757 [024] d......   546.789128: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789128: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.789128: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.789128: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789128: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789128: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789128: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.789128: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.789128: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d......   546.789128: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789129: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.789129: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789129: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.789129: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789129: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d......   546.789129: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789129: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789129: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789129: __fget_light <-__fdget
          stress-12757 [024] d......   546.789129: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789129: __fget <-__fget_light
          stress-12757 [024] d......   546.789129: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789129: __rcu_read_lock <-__fget
          stress-12757 [024] d......   546.789129: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789129: __rcu_read_unlock <-__fget
          stress-12757 [024] d......   546.789129: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789129: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.789129: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789130: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d...1..   546.789130: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789130: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] d...1..   546.789130: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789130: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.789130: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789130: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] d...1..   546.789130: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789130: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] d...1..   546.789130: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789130: preempt_count_add <-vcpu_load
          stress-12757 [024] d...1..   546.789130: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789130: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d......   546.789130: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.789130: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] d......   546.789130: page_fault_user: address=0x7efc49c07010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.789130: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d......   546.789130: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789130: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .......   546.789131: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789131: preempt_count_sub <-vcpu_load
          stress-12757 [024] .......   546.789131: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789131: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.789131: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789131: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789131: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789131: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789131: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.789131: __set_current_blocked <-sigprocmask
          stress-12757 [024] .......   546.789131: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789131: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .......   546.789131: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789131: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789131: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789131: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.789131: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.789131: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.789131: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] ....111   546.789132: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.789132: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789132: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.789132: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.789132: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .....11   546.789132: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.789132: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .....11   546.789132: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.789132: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.789132: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.789132: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.789132: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.789132: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.789132: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.789132: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.789132: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....11.   546.789132: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789132: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789133: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789133: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] .......   546.789133: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789133: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] .......   546.789133: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789133: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789133: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] .......   546.789133: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789133: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] ....11.   546.789133: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789133: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] ....111   546.789133: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789133: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .....11   546.789133: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789133: em_in <-x86_emulate_insn
          stress-12757 [024] .....11   546.789133: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789134: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .....12   546.789134: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789134: kvm_pio: pio_read at 0x3f6 size 1 count 1 val 0x50 
          stress-12757 [024] .....12   546.789134: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789134: writeback <-x86_emulate_insn
          stress-12757 [024] ....112   546.789134: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789134: write_register_operand <-writeback
          stress-12757 [024] .....12   546.789134: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789134: writeback_registers <-x86_emulate_insn
          stress-12757 [024] ....112   546.789134: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789134: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .....12   546.789134: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789134: emulator_write_gpr <-writeback_registers
          stress-12757 [024] .....12   546.789134: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789134: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789134: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] ....112   546.789134: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789135: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] .....12   546.789135: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789135: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] .....12   546.789135: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789135: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] ....112   546.789135: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789135: vmcs_writel <-vmx_set_rflags
          stress-12757 [024] .....12   546.789135: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789135: __srcu_read_unlock <-complete_emulated_pio
          stress-12757 [024] .....12   546.789135: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789135: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789135: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789135: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789135: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789135: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789135: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789135: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789135: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789136: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789136: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789136: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789136: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] ....11.   546.789136: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789136: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.789136: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789136: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.789136: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789136: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789136: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789137: vmcs_writel <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.789137: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.789137: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789137: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.789137: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789137: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....11.   546.789137: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789137: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789137: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789137: mm_page_alloc: page=ffffea0036529340 pfn=14240333 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.789137: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789137: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789137: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789137: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.789138: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789138: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789138: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.789138: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.789138: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.789138: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789138: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789138: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789138: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789138: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.789138: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789138: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] ....11.   546.789138: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789138: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789138: kvm_fpu: load
          stress-12757 [024] .....11   546.789138: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789138: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789139: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789139: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.789139: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789139: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789139: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.789139: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789139: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789139: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.789139: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.789139: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....11   546.789139: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789139: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.789139: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789139: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.789139: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789139: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.789139: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.789140: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.789140: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789140: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789140: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789140: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789140: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.789140: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....13   546.789140: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789140: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.789140: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789140: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789140: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789140: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789140: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789140: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.789140: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.789140: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.789140: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789141: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789141: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789141: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789141: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789141: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789141: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789141: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789141: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.789141: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789141: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.789141: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789141: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.789141: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789141: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.789141: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789141: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.789141: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789142: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789142: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789142: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789142: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.789142: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789142: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789142: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789142: user_enter: 
          stress-12757 [024] d......   546.789142: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789142: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789142: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789142: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d...1..   546.789142: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789143: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789143: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d...1..   546.789143: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789143: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.789143: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789143: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.789143: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789143: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789143: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789143: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d...1..   546.789143: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789143: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d...1..   546.789143: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.789143: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.789143: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789143: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.789143: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789143: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.789144: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.789144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789144: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789144: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789144: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789144: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789144: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789144: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info 1f70008 0
          stress-12757 [024] d......   546.789144: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789144: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789144: handle_io <-vmx_handle_exit
          stress-12757 [024] d......   546.789144: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789145: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789145: x86_emulate_instruction <-handle_io
 qemu-system-x86-12645 [022] .......   546.789145: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] d......   546.789145: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789145: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] d......   546.789145: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789145: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] d......   546.789145: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789145: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] d......   546.789145: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789145: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789145: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] d...1..   546.789145: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789145: x86_decode_insn <-x86_emulate_instruction
 qemu-system-x86-12645 [022] .......   546.789145: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] d...1..   546.789145: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789145: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] d...1..   546.789145: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789146: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] d...1..   546.789146: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789146: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] d...1..   546.789146: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789146: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] d...1..   546.789146: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789146: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789146: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.789146: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] d......   546.789146: page_fault_user: address=0x7efc49c08010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789146: get_cr3 <-paging64_walk_addr_generic
          stress-12757 [024] d......   546.789146: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789146: vmx_decache_cr3 <-get_cr3
          stress-12757 [024] .......   546.789146: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789146: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.789146: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789146: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.789146: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.789147: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789147: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.789147: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789147: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.789147: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
 qemu-system-x86-12645 [022] .......   546.789147: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.789147: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789147: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789147: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.789147: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789147: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .......   546.789147: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789147: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.789147: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789147: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.789147: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789147: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .......   546.789147: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789148: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] .......   546.789148: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789148: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] .......   546.789148: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789148: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] .......   546.789148: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789148: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] .......   546.789148: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789148: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.789148: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789148: decode_operand <-x86_decode_insn
          stress-12757 [024] .......   546.789148: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789148: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789148: reg_read <-decode_operand
          stress-12757 [024] .......   546.789148: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789148: emulator_read_gpr <-reg_read
          stress-12757 [024] .......   546.789148: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789149: fetch_register_operand <-decode_operand
          stress-12757 [024] .......   546.789149: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789149: decode_operand <-x86_decode_insn
          stress-12757 [024] .......   546.789149: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789149: decode_operand <-x86_decode_insn
          stress-12757 [024] ....11.   546.789149: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789149: reg_read <-decode_operand
          stress-12757 [024] ....111   546.789149: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789149: emulator_read_gpr <-reg_read
          stress-12757 [024] .....11   546.789149: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789149: fetch_register_operand <-decode_operand
          stress-12757 [024] .....11   546.789149: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789149: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] .....12   546.789149: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789149: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789149: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] ....112   546.789149: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789150: check_perm_in <-x86_emulate_insn
          stress-12757 [024] .....12   546.789150: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789150: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] ....112   546.789150: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789150: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] .....12   546.789150: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789150: emulator_get_cpl <-emulator_bad_iopl.part.16
          stress-12757 [024] .....12   546.789150: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789150: vmx_get_cpl <-emulator_get_cpl
          stress-12757 [024] .....12   546.789150: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789150: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] ....112   546.789150: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789150: em_in <-x86_emulate_insn
          stress-12757 [024] .....12   546.789150: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789150: emulator_read_gpr <-em_in
          stress-12757 [024] .....12   546.789150: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789150: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789151: emulator_pio_in_emulated <-em_in
          stress-12757 [024] .....12   546.789151: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789151: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789151: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] .....11   546.789151: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789151: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] .....11   546.789151: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789151: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] ....11.   546.789151: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789151: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] ....11.   546.789151: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789151: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .......   546.789151: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789151: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789151: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789151: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789151: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789151: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.789152: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789152: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789152: __set_current_blocked <-sigprocmask
 qemu-system-x86-12645 [022] .......   546.789152: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.789152: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789152: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.789152: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.789152: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789152: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.789152: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....11   546.789153: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.789153: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] ....11.   546.789153: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.789153: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] ....11.   546.789153: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.789153: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.789153: mm_page_alloc: page=ffffea0036529380 pfn=14240334 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .....11   546.789153: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789153: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.789153: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.789153: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.789153: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....11.   546.789153: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789153: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789153: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .......   546.789153: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789153: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.789153: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789154: preempt_count_add <-vcpu_put
          stress-12757 [024] .......   546.789154: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789154: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .......   546.789154: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789154: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789154: vmx_vcpu_put <-kvm_arch_vcpu_put
 qemu-system-x86-12645 [022] ....1..   546.789154: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] ....11.   546.789154: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789154: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] ....111   546.789154: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789154: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789154: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789154: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.789154: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .....11   546.789154: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789154: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] ....111   546.789154: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789155: kvm_fpu: unload
          stress-12757 [024] .....11   546.789155: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789155: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789155: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .....11   546.789155: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.789155: preempt_count_sub <-vcpu_put
 qemu-system-x86-12645 [022] .......   546.789155: _mutex_unlock <-vcpu_put
          stress-12757 [024] .....12   546.789155: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789155: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] .....12   546.789155: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789155: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....13   546.789155: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789155: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....13   546.789155: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789155: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.789155: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.789156: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....13   546.789156: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789156: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789156: fput <-SyS_ioctl
          stress-12757 [024] .....12   546.789156: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789156: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....11   546.789156: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789156: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....11   546.789156: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.789156: path_put <-__audit_syscall_exit
          stress-12757 [024] .....11   546.789156: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789156: dput <-path_put
          stress-12757 [024] .....12   546.789156: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789156: mntput <-path_put
          stress-12757 [024] .....12   546.789156: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789156: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....12   546.789156: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789156: kfree <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.789156: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....11   546.789156: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789157: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.789157: sys_ioctl -> 0x0
          stress-12757 [024] .....11   546.789157: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789157: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.789157: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789157: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] ....11.   546.789157: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789157: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .......   546.789157: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789157: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] .......   546.789157: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.789157: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] d......   546.789157: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789157: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.789157: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] d......   546.789157: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.789158: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d......   546.789158: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789158: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789158: user_enter: 
 qemu-system-x86-12645 [022] d......   546.789158: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789158: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789158: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789158: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.789158: user_enter: 
          stress-12757 [024] d...1..   546.789158: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.789158: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.789158: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.789158: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789158: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789158: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789158: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789158: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789158: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789159: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789159: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789159: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789159: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789159: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789159: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789159: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.789159: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789159: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.789159: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789159: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789159: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d......   546.789159: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789159: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.789159: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789160: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789160: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789160: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789160: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.789160: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789160: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.789160: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789160: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789160: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789160: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789160: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.789161: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789161: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789161: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.789161: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789161: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789161: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789161: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789161: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.789161: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789161: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789161: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789161: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789161: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789161: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789161: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789161: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789161: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789161: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789161: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789162: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.789162: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.789162: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789162: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789162: page_fault_user: address=0x7efc49c09010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d......   546.789162: user_exit: 
          stress-12757 [024] d......   546.789162: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789162: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.789162: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789162: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.789162: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .......   546.789162: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789162: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .......   546.789162: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789162: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .......   546.789162: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.789163: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .......   546.789163: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789163: SyS_futex <-tracesys_phase2
          stress-12757 [024] .......   546.789163: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789163: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789163: do_futex <-SyS_futex
          stress-12757 [024] .......   546.789163: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789163: futex_wait <-do_futex
          stress-12757 [024] .......   546.789163: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789163: futex_wait_setup <-futex_wait
          stress-12757 [024] .......   546.789163: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789163: get_futex_key <-futex_wait_setup
          stress-12757 [024] .......   546.789163: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789163: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.789163: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789163: hash_futex <-futex_wait_setup
          stress-12757 [024] .......   546.789163: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789163: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] .......   546.789163: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789164: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789164: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789164: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.789164: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.789164: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.789164: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.789164: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789164: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .....11   546.789164: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.789164: migrate_disable <-get_futex_value_locked
          stress-12757 [024] .......   546.789164: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789164: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789164: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....12   546.789164: migrate_enable <-get_futex_value_locked
          stress-12757 [024] .......   546.789164: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789164: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.789165: futex_wait_queue_me <-futex_wait
          stress-12757 [024] ....111   546.789165: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789165: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.789165: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] .....11   546.789165: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .....11   546.789165: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789165: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.789165: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....11.   546.789165: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.789165: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....11.   546.789165: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....13   546.789165: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789165: schedule <-futex_wait_queue_me
          stress-12757 [024] .....13   546.789165: mm_page_alloc_zone_locked: page=ffffea00365293c0 pfn=14240335 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789165: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789165: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.789166: rcu_note_context_switch <-__schedule
          stress-12757 [024] .....13   546.789166: mm_page_alloc_zone_locked: page=ffffea0036529400 pfn=14240336 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.789166: rcu_utilization: Start context switch
          stress-12757 [024] .....13   546.789166: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789166: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .....13   546.789166: mm_page_alloc_zone_locked: page=ffffea0036529440 pfn=14240337 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.789166: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .....13   546.789166: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789166: rcu_utilization: End context switch
          stress-12757 [024] .....13   546.789166: mm_page_alloc_zone_locked: page=ffffea0036529480 pfn=14240338 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] ....1..   546.789166: _raw_spin_lock_irq <-__schedule
 qemu-system-x86-12645 [022] d...1..   546.789166: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....13   546.789166: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789166: mm_page_alloc_zone_locked: page=ffffea00365294c0 pfn=14240339 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789166: deactivate_task <-__schedule
 qemu-system-x86-12645 [022] d...2..   546.789167: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] .....13   546.789167: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789167: mm_page_alloc_zone_locked: page=ffffea0036529500 pfn=14240340 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789167: dequeue_task_fair <-deactivate_task
          stress-12757 [024] .....13   546.789167: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789167: update_curr <-dequeue_task_fair
          stress-12757 [024] .....13   546.789167: mm_page_alloc_zone_locked: page=ffffea0036529540 pfn=14240341 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789167: update_min_vruntime <-update_curr
          stress-12757 [024] .....13   546.789167: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789167: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=147397 [ns] vruntime=454361396318 [ns]
          stress-12757 [024] .....13   546.789167: mm_page_alloc_zone_locked: page=ffffea0036529580 pfn=14240342 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789167: cpuacct_charge <-update_curr
          stress-12757 [024] .....13   546.789167: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789167: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] .....13   546.789167: mm_page_alloc_zone_locked: page=ffffea00365295c0 pfn=14240343 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789168: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .....13   546.789168: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789168: mm_page_alloc_zone_locked: page=ffffea0036529600 pfn=14240344 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789168: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .....13   546.789168: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789168: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .....13   546.789168: mm_page_alloc_zone_locked: page=ffffea0036529640 pfn=14240345 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789168: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789168: update_min_vruntime <-dequeue_task_fair
 qemu-system-x86-12645 [022] d...2..   546.789168: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .....13   546.789168: mm_page_alloc_zone_locked: page=ffffea0036529680 pfn=14240346 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789168: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789168: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .....13   546.789168: mm_page_alloc_zone_locked: page=ffffea00365296c0 pfn=14240347 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789169: mm_page_alloc_zone_locked: page=ffffea0036529700 pfn=14240348 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789169: pick_next_task_fair <-__schedule
          stress-12757 [024] .....13   546.789169: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789169: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] .....13   546.789169: mm_page_alloc_zone_locked: page=ffffea0036529740 pfn=14240349 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789169: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .....13   546.789169: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789169: pick_next_task_idle <-__schedule
          stress-12757 [024] .....13   546.789169: mm_page_alloc_zone_locked: page=ffffea0036529780 pfn=14240350 order=0 migratetype=1 percpu_refill=1
 qemu-system-x86-12645 [022] d...2..   546.789169: put_prev_task_fair <-pick_next_task_idle
 qemu-system-x86-12645 [022] d...2..   546.789169: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .....13   546.789169: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789169: mm_page_alloc_zone_locked: page=ffffea00365297c0 pfn=14240351 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789170: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789170: mm_page_alloc_zone_locked: page=ffffea0036529800 pfn=14240352 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789170: __rmqueue.isra.82 <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789170: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .....13   546.789170: mm_page_alloc_zone_locked: page=ffffea0036529840 pfn=14240353 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789170: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789170: finish_task_switch <-__schedule
          stress-12757 [024] .....13   546.789170: mm_page_alloc_zone_locked: page=ffffea0036529880 pfn=14240354 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...2..   546.789170: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .....13   546.789170: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789170: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] .....13   546.789170: mm_page_alloc_zone_locked: page=ffffea00365298c0 pfn=14240355 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...2..   546.789171: preempt_count_add <-vtime_account_system
          stress-12757 [024] .....13   546.789171: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.789171: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .....13   546.789171: mm_page_alloc_zone_locked: page=ffffea0036529900 pfn=14240356 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...3..   546.789171: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.789171: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.789171: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.789171: mm_page_alloc_zone_locked: page=ffffea0036529940 pfn=14240357 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...3..   546.789171: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.789171: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.789171: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.789171: mm_page_alloc_zone_locked: page=ffffea0036529980 pfn=14240358 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...3..   546.789171: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789171: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.789171: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789171: mm_page_alloc_zone_locked: page=ffffea00365299c0 pfn=14240359 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...3..   546.789171: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .....13   546.789172: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789172: arch_vtime_task_switch <-vtime_common_task_switch
          <idle>-0     [022] d...2..   546.789172: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....13   546.789172: mm_page_alloc_zone_locked: page=ffffea0036529a00 pfn=14240360 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...3..   546.789172: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....13   546.789172: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789172: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....13   546.789172: mm_page_alloc_zone_locked: page=ffffea0036529a40 pfn=14240361 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] d...3..   546.789172: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....13   546.789172: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789172: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .....13   546.789172: mm_page_alloc_zone_locked: page=ffffea0036529a80 pfn=14240362 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789172: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] ....2..   546.789172: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....13   546.789172: mm_page_alloc_zone_locked: page=ffffea0036529ac0 pfn=14240363 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] ....1..   546.789172: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....13   546.789172: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789173: mm_page_alloc_zone_locked: page=ffffea0036529b00 pfn=14240364 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] .......   546.789173: preempt_count_add <-schedule
          stress-12757 [024] .....13   546.789173: __rmqueue.isra.82 <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.789173: rcu_note_context_switch <-__schedule
          stress-12757 [024] .....13   546.789173: mm_page_alloc_zone_locked: page=ffffea0036529b40 pfn=14240365 order=0 migratetype=1 percpu_refill=1
          <idle>-0     [022] ....1..   546.789173: rcu_utilization: Start context switch
          stress-12757 [024] .....13   546.789173: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.789173: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .....13   546.789173: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] ....1..   546.789173: rcu_preempt_qs <-rcu_note_context_switch
          <idle>-0     [022] ....1..   546.789173: rcu_utilization: End context switch
          stress-12757 [024] ....113   546.789173: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] ....1..   546.789173: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....13   546.789174: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] d...1..   546.789174: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....13   546.789174: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789174: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789174: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          stress-12757 [024] .....12   546.789174: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789174: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789174: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789174: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789174: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789175: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789175: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789175: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789175: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789175: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789175: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789175: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.789175: pick_next_task_stop <-__schedule
          stress-12757 [024] .....12   546.789175: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789175: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789176: preempt_count_add <-migrate_enable
          <idle>-0     [022] dn..2..   546.789176: pick_next_task_dl <-__schedule
          stress-12757 [024] ....11.   546.789176: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] dn..2..   546.789176: pick_next_task_rt <-__schedule
          stress-12757 [024] ....11.   546.789176: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dn..2..   546.789176: pick_next_task_fair <-__schedule
          stress-12757 [024] .......   546.789176: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.789176: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] .......   546.789176: preempt_count_add <-migrate_disable
          <idle>-0     [022] dn..2..   546.789176: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] ....11.   546.789176: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dn..2..   546.789176: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] ....111   546.789176: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..2..   546.789176: clear_buddies <-pick_next_entity
          <idle>-0     [022] dn..2..   546.789176: set_next_entity <-pick_next_task_fair
          <idle>-0     [022] d...2..   546.789177: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .....11   546.789177: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789177: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789177: finish_task_switch <-__schedule
          stress-12757 [024] ....11.   546.789177: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789177: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789177: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.789177: mm_page_alloc: page=ffffea00365293c0 pfn=14240335 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.789177: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .......   546.789178: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789178: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] .......   546.789178: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.789178: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .......   546.789178: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.789178: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789178: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...3..   546.789178: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789178: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.789178: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789178: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.789178: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .......   546.789178: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789178: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789178: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] ....11.   546.789178: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789179: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789179: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789179: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789179: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12757 [024] .....11   546.789179: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789179: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789179: irq_enter <-smp_trace_reschedule_interrupt
          stress-12757 [024] ....111   546.789179: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789179: rcu_irq_enter <-irq_enter
          stress-12757 [024] .....11   546.789179: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.789179: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] .....11   546.789179: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789179: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] .....11   546.789179: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789180: preempt_count_add <-vtime_account_system
          stress-12757 [024] .....12   546.789180: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.789180: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .....12   546.789180: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...3..   546.789180: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.789180: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.789180: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.789180: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.789180: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.789180: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.789180: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...3..   546.789180: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789180: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...3..   546.789180: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789180: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...3..   546.789180: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .....12   546.789180: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789180: preempt_count_add <-irq_enter
          stress-12757 [024] .....11   546.789181: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h2..   546.789181: reschedule_entry: vector=253
          stress-12757 [024] .....11   546.789181: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789181: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d..h2..   546.789181: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....12   546.789181: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789181: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d..h2..   546.789181: reschedule_exit: vector=253
          stress-12757 [024] .....12   546.789181: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d..h2..   546.789181: irq_exit <-smp_trace_reschedule_interrupt
          stress-12757 [024] .....11   546.789181: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h2..   546.789181: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] .....11   546.789181: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d..h2..   546.789181: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] .....11   546.789181: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d..h3..   546.789182: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] ....11.   546.789182: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d..h3..   546.789182: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.789182: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789182: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d..h3..   546.789182: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789182: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d..h3..   546.789182: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.789182: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d..h3..   546.789182: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.789182: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789182: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789182: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d..h3..   546.789182: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.789182: user_enter: 
 qemu-system-x86-12645 [022] d..h3..   546.789182: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.789183: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d..h3..   546.789183: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] d......   546.789183: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d..h2..   546.789183: preempt_count_sub <-irq_exit
          stress-12757 [024] d...1..   546.789183: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.789183: idle_cpu <-irq_exit
          stress-12757 [024] d...1..   546.789183: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789183: tick_nohz_irq_exit <-irq_exit
          stress-12757 [024] d...1..   546.789183: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789183: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789183: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] d...1..   546.789183: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789183: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d...1..   546.789183: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789183: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d...1..   546.789183: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789183: ktime_get <-tick_nohz_irq_exit
          stress-12757 [024] d...1..   546.789183: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.789184: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.789184: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789184: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789184: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.789184: rcu_needs_cpu <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.789184: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
 qemu-system-x86-12645 [022] d...2..   546.789184: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.789184: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] d...2..   546.789184: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] d......   546.789184: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789185: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.789185: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d......   546.789185: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789185: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] d......   546.789185: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.789185: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] d......   546.789185: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789185: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.789185: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...3..   546.789185: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] d......   546.789185: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...3..   546.789185: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d......   546.789185: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.789185: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.789185: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789185: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789186: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] d...1..   546.789186: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789186: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12757 [024] d...1..   546.789186: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789186: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] d...1..   546.789186: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.789186: calc_load_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] d...1..   546.789186: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789186: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789186: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789186: tick_stop: success=yes msg= 
          stress-12757 [024] d......   546.789186: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.789186: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.789186: page_fault_user: address=0x7efc49c0a010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.789186: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.789186: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.789186: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .......   546.789187: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.789187: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.789187: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...3..   546.789187: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .......   546.789187: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...3..   546.789187: __remove_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.789187: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789187: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...3..   546.789187: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .......   546.789187: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...3..   546.789187: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .......   546.789187: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.789187: clockevents_switch_state <-tick_program_event
          stress-12757 [024] .......   546.789187: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.789187: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.789187: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.789188: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547436000000 softexpires=547436000000
          stress-12757 [024] .......   546.789188: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789188: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...3..   546.789188: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.789188: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.789188: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.789188: clockevents_program_event <-tick_program_event
          stress-12757 [024] .......   546.789188: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...3..   546.789188: ktime_get <-clockevents_program_event
          stress-12757 [024] .......   546.789188: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...3..   546.789188: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] .......   546.789188: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789188: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.789188: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .......   546.789188: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...3..   546.789189: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.789189: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789189: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.789189: rcu_irq_exit <-irq_exit
          stress-12757 [024] .......   546.789189: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789189: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....2..   546.789189: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .......   546.789189: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789189: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.789189: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789189: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] ....11.   546.789189: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789189: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....111   546.789189: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789189: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....11   546.789189: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789190: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789190: preempt_count_sub <-schedule
          stress-12757 [024] .....12   546.789190: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789190: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789190: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] ....112   546.789190: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789190: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789190: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] ....112   546.789190: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789190: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789190: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789190: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .....12   546.789190: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789190: path_put <-__audit_syscall_exit
          stress-12757 [024] ....112   546.789191: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789191: dput <-path_put
          stress-12757 [024] .....12   546.789191: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789191: mntput <-path_put
          stress-12757 [024] .....12   546.789191: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789191: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....112   546.789191: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789191: kfree <-__audit_syscall_exit
          stress-12757 [024] .....12   546.789191: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789191: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.789191: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.789191: sys_futex -> 0x0
          stress-12757 [024] .....11   546.789191: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789191: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789191: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789191: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.789191: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789192: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.789192: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789192: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.789192: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789192: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.789192: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789192: user_enter: 
          stress-12757 [024] ....111   546.789192: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789192: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789192: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789192: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789192: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789192: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789193: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789193: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789193: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789193: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.789193: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789193: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.789193: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789193: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.789193: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789193: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.789193: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789193: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.789193: mm_page_alloc: page=ffffea0036529400 pfn=14240336 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789193: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789194: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789194: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789194: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789194: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789194: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789194: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789194: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789194: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] ....11.   546.789194: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789194: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] ....111   546.789194: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789194: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789194: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.789195: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789195: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.789195: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.789195: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....11   546.789195: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789195: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....111   546.789195: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789195: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.789195: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.789195: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.789195: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789195: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.789195: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789195: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....12   546.789195: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789195: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....12   546.789195: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789196: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.789196: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789196: account_user_time <-vtime_account_user
          stress-12757 [024] .....13   546.789196: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789196: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.789196: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.789196: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789196: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789196: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789196: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....13   546.789196: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789196: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789196: user_exit: 
          stress-12757 [024] .....11   546.789196: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789196: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....11   546.789196: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] ....1..   546.789196: sys_ioctl(fd: c, cmd: ffffffffc008ae67, arg: 7fef0a62a750)
          stress-12757 [024] .....11   546.789197: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789197: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.789197: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789197: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....12   546.789197: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789197: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.789197: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789197: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....11   546.789197: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789197: __fdget <-SyS_ioctl
          stress-12757 [024] .....11   546.789197: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789197: __fget_light <-__fdget
          stress-12757 [024] .....11   546.789197: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789197: __fget <-__fget_light
          stress-12757 [024] ....11.   546.789197: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789197: __rcu_read_lock <-__fget
          stress-12757 [024] ....11.   546.789197: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789198: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789198: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.789198: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789198: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.789198: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.789198: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.789198: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789198: kvm_vm_ioctl <-do_vfs_ioctl
          stress-12757 [024] d......   546.789198: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789198: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789198: user_enter: 
          stress-12757 [024] d......   546.789198: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789198: kvm_vm_ioctl_irq_line <-kvm_vm_ioctl
          stress-12757 [024] d......   546.789198: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789199: kvm_set_irq <-kvm_vm_ioctl_irq_line
          stress-12757 [024] d...1..   546.789199: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789199: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789199: kvm_set_irq: gsi 14 level 0 source 0
          stress-12757 [024] d...1..   546.789199: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789199: preempt_count_add <-kvm_set_irq
          stress-12757 [024] d...1..   546.789199: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.789199: __srcu_read_lock <-kvm_set_irq
          stress-12757 [024] d...1..   546.789199: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789199: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789199: preempt_count_sub <-kvm_set_irq
          stress-12757 [024] d...1..   546.789199: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789199: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789199: kvm_irq_map_gsi <-kvm_set_irq
          stress-12757 [024] d......   546.789199: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789199: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789199: __srcu_read_unlock <-kvm_set_irq
          stress-12757 [024] d......   546.789200: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789200: kvm_set_pic_irq <-kvm_set_irq
 qemu-system-x86-12645 [022] .......   546.789200: kvm_pic_set_irq <-kvm_set_pic_irq
 qemu-system-x86-12645 [022] .......   546.789200: rt_spin_lock <-kvm_pic_set_irq
 qemu-system-x86-12645 [022] .......   546.789200: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789200: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.789200: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.789200: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789200: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....111   546.789200: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.789200: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789201: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .....11   546.789201: pic_update_irq <-kvm_pic_set_irq
          stress-12757 [024] d......   546.789201: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.789201: pic_get_irq <-pic_update_irq
          stress-12757 [024] d......   546.789201: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .....11   546.789201: pic_get_irq <-pic_update_irq
          stress-12757 [024] d......   546.789201: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789201: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .....11   546.789201: kvm_pic_set_irq: chip 1 pin 6 (edge|masked)
          stress-12757 [024] d......   546.789201: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789201: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .....11   546.789201: pic_unlock <-kvm_pic_set_irq
          stress-12757 [024] d...1..   546.789201: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .....11   546.789201: rt_spin_unlock <-pic_unlock
          stress-12757 [024] d...1..   546.789201: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .....11   546.789201: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.789202: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .....11   546.789202: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.789202: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....11.   546.789202: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789202: preempt_count_sub <-migrate_enable
          stress-12757 [024] d...1..   546.789202: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789202: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12757 [024] d...1..   546.789202: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789202: kvm_apic_accept_pic_intr <-pic_unlock
          stress-12757 [024] d......   546.789202: user_exit: 
          stress-12757 [024] d......   546.789202: page_fault_user: address=0x7efc49c0b010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789202: kvm_set_ioapic_irq <-kvm_set_irq
          stress-12757 [024] d......   546.789202: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789202: kvm_ioapic_set_irq <-kvm_set_ioapic_irq
          stress-12757 [024] .......   546.789202: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789202: rt_spin_lock <-kvm_ioapic_set_irq
          stress-12757 [024] .......   546.789203: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789203: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789203: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789203: preempt_count_add <-migrate_disable
          stress-12757 [024] .......   546.789203: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.789203: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.789203: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....111   546.789203: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.789203: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789203: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789203: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789203: ioapic_set_irq <-kvm_ioapic_set_irq
          stress-12757 [024] .......   546.789203: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789203: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789203: kvm_ioapic_set_irq: pin 14 dst 1 vec=62 (LowPrio|logical|edge)
          stress-12757 [024] .......   546.789203: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789204: rt_spin_unlock <-kvm_ioapic_set_irq
          stress-12757 [024] .......   546.789204: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .....11   546.789204: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.789204: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .....11   546.789204: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.789204: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....11.   546.789204: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.789204: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....11.   546.789204: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789204: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789204: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789204: fput <-SyS_ioctl
          stress-12757 [024] .......   546.789204: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789204: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.789204: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789204: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.789204: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789205: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.789205: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789205: dput <-path_put
          stress-12757 [024] .......   546.789205: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789205: mntput <-path_put
          stress-12757 [024] .......   546.789205: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789205: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....11.   546.789205: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789205: kfree <-__audit_syscall_exit
          stress-12757 [024] ....111   546.789205: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789205: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....11   546.789205: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789205: sys_ioctl -> 0x0
          stress-12757 [024] .....11   546.789205: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.789205: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....12   546.789205: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789206: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....12   546.789206: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789206: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] ....112   546.789206: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789206: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789206: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789206: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789206: user_enter: 
          stress-12757 [024] .....12   546.789206: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789206: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789206: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.789206: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....12   546.789206: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789206: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....112   546.789206: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789206: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.789206: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.789206: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.789206: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789206: in_serving_softirq <-account_system_time
          stress-12757 [024] ....112   546.789207: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789207: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789207: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789207: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789207: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789207: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789207: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.789207: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789207: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789207: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789207: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.789207: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789207: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.789207: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789207: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789207: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789208: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789208: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789208: syscall_trace_enter_phase1 <-tracesys
 qemu-system-x86-12645 [022] .......   546.789208: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.789208: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789208: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789208: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.789208: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789208: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789208: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.789209: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.789209: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789209: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789209: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789209: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....11.   546.789209: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789209: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789209: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.789209: mm_page_alloc: page=ffffea0036529440 pfn=14240337 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.789209: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789209: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.789209: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789209: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789209: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789209: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.789209: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789209: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .......   546.789209: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.789210: user_exit: 
          stress-12757 [024] .......   546.789210: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789210: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789210: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .......   546.789210: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789210: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 50, uaddr2: 0, val3: 0)
          stress-12757 [024] .......   546.789210: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789210: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] ....11.   546.789210: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789210: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] ....111   546.789210: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789210: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.789210: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789210: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....11   546.789210: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789210: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.789210: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789211: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789211: futex_wake <-do_futex
          stress-12757 [024] ....111   546.789211: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789211: get_futex_key <-futex_wake
          stress-12757 [024] .....11   546.789211: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789211: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .....11   546.789211: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789211: hash_futex <-futex_wake
          stress-12757 [024] .....11   546.789211: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789211: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789211: rt_spin_lock <-futex_wake
          stress-12757 [024] .....12   546.789211: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789211: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789211: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789211: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.789211: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....11.   546.789211: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.789212: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....111   546.789212: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.789212: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789212: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789212: mark_wake_futex <-futex_wake
          stress-12757 [024] .....12   546.789212: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.789212: wake_q_add <-mark_wake_futex
          stress-12757 [024] .....11   546.789212: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789212: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .....11   546.789212: __unqueue_futex <-mark_wake_futex
          stress-12757 [024] .....11   546.789212: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789212: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789212: rt_spin_unlock <-futex_wake
          stress-12757 [024] .....12   546.789212: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789213: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789213: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789213: preempt_count_add <-migrate_enable
          stress-12757 [024] .....11   546.789213: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.789213: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.789213: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....11.   546.789213: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.789213: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789213: __wake_up_q <-futex_wake
          stress-12757 [024] ....11.   546.789213: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789213: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789213: try_to_wake_up <-__wake_up_q
          stress-12757 [024] .......   546.789213: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789213: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789213: _raw_spin_lock_irqsave <-try_to_wake_up
          stress-12757 [024] d......   546.789213: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.789213: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] d......   546.789214: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789214: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.789214: sched_waking: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] d......   546.789214: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789214: user_enter: 
          stress-12757 [024] d......   546.789214: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789214: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789214: task_waking_fair <-try_to_wake_up
          stress-12757 [024] d...1..   546.789214: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789214: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789214: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789214: select_task_rq_fair <-try_to_wake_up
          stress-12757 [024] d...1..   546.789215: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789215: __rcu_read_lock <-select_task_rq_fair
          stress-12757 [024] d...1..   546.789215: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789215: idle_cpu <-select_task_rq_fair
          stress-12757 [024] d...1..   546.789215: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789215: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789215: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789215: __rcu_read_unlock <-select_task_rq_fair
          stress-12757 [024] d......   546.789215: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789215: _raw_spin_lock <-try_to_wake_up
          stress-12757 [024] d......   546.789215: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789215: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d......   546.789215: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.789215: ttwu_do_activate.constprop.96 <-try_to_wake_up
 qemu-system-x86-12645 [022] d...2..   546.789216: activate_task <-ttwu_do_activate.constprop.96
 qemu-system-x86-12645 [022] d...2..   546.789216: update_rq_clock.part.83 <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.789216: enqueue_task_fair <-activate_task
 qemu-system-x86-12645 [022] d...2..   546.789216: update_curr <-enqueue_task_fair
          stress-12757 [024] d......   546.789216: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789216: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789216: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789216: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789216: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789216: account_entity_enqueue <-enqueue_task_fair
          stress-12757 [024] d......   546.789217: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789217: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.789217: update_cfs_shares <-enqueue_task_fair
          stress-12757 [024] d......   546.789217: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789217: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789217: __enqueue_entity <-enqueue_task_fair
          stress-12757 [024] d......   546.789217: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789217: hrtick_update <-enqueue_task_fair
          stress-12757 [024] d...1..   546.789217: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789217: ttwu_do_wakeup <-ttwu_do_activate.constprop.96
          stress-12757 [024] d...1..   546.789217: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789217: check_preempt_curr <-ttwu_do_wakeup
          stress-12757 [024] d...1..   546.789217: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789217: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789218: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789218: resched_curr <-check_preempt_curr
          stress-12757 [024] d...1..   546.789218: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789218: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.789218: sched_wake_idle_without_ipi: cpu=7
          stress-12757 [024] d......   546.789218: page_fault_user: address=0x7efc49c0c010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789218: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.789218: sched_wakeup: comm=qemu-system-x86 pid=12632 prio=120 target_cpu=007
          stress-12757 [024] .......   546.789218: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.789218: preempt_count_sub <-try_to_wake_up
          stress-12757 [024] .......   546.789218: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.789218: _raw_spin_unlock_irqrestore <-try_to_wake_up
          stress-12757 [024] .......   546.789218: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.789218: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .......   546.789218: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789219: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.789219: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .......   546.789219: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789219: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.789219: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789219: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.789219: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789219: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.789219: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789219: dput <-path_put
          stress-12757 [024] .......   546.789219: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789219: mntput <-path_put
          stress-12757 [024] .......   546.789219: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789219: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.789219: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789219: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.789219: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789219: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.789219: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789220: sys_futex -> 0x1
          stress-12757 [024] .......   546.789220: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789220: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.789220: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789220: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.789220: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789220: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.789220: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.789220: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789220: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.789220: user_enter: 
          stress-12757 [024] .......   546.789220: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789220: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789220: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789220: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.789220: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789220: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.789220: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789221: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.789221: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789221: account_system_time <-__vtime_account_system
          stress-12757 [024] ....111   546.789221: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789221: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.789221: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789221: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.789221: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789221: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789221: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789221: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789221: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789221: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] ....112   546.789221: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789221: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789221: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789221: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....112   546.789221: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789222: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.789222: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789222: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789222: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789222: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] ....112   546.789222: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789222: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.789222: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789222: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.789222: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789222: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....112   546.789222: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.789222: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....12   546.789222: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789222: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.789222: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789222: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.789223: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789223: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.789223: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789223: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....11.   546.789223: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789223: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] ....11.   546.789223: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789223: preempt_count_add <-vtime_account_user
          stress-12757 [024] .......   546.789223: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789223: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .......   546.789223: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789223: account_user_time <-vtime_account_user
          stress-12757 [024] ....11.   546.789223: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789223: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....111   546.789223: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789223: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789223: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789224: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789224: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789224: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.789224: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.789224: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.789224: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....11   546.789224: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789224: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.789224: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789224: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] ....11.   546.789224: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789225: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789225: __fget_light <-__fdget
          stress-12757 [024] ....11.   546.789225: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789225: __fget <-__fget_light
          stress-12757 [024] .......   546.789225: mm_page_alloc: page=ffffea0036529480 pfn=14240338 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.789225: __rcu_read_lock <-__fget
          stress-12757 [024] .......   546.789225: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789225: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.789225: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789225: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.789225: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789225: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.789225: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789225: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.789225: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789225: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789225: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.789225: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789225: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.789226: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789226: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] ....11.   546.789226: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789226: preempt_count_add <-vcpu_load
          stress-12757 [024] ....111   546.789226: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789226: preempt_notifier_register <-vcpu_load
          stress-12757 [024] .....11   546.789226: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789226: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .....11   546.789226: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789226: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .....11   546.789226: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.789226: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .....11   546.789226: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789226: preempt_count_sub <-vcpu_load
          stress-12757 [024] ....111   546.789226: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789226: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.789227: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789227: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789227: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789227: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789227: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789227: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....12   546.789227: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789227: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....12   546.789227: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789227: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789227: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789227: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.789227: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....11.   546.789227: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.789227: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....111   546.789227: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.789227: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789228: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789228: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....12   546.789228: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.789228: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....11   546.789228: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789228: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....11   546.789228: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .....11   546.789228: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....11   546.789228: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789228: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789228: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789228: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789228: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....12   546.789228: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....11.   546.789228: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....12   546.789228: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789228: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789229: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789229: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789229: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789229: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] ....11.   546.789229: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789229: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] ....11.   546.789229: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789229: preempt_count_sub <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.789229: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] .......   546.789229: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789229: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] .......   546.789229: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789229: check_perm_in <-x86_emulate_insn
          stress-12757 [024] d......   546.789229: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.789229: em_in <-x86_emulate_insn
          stress-12757 [024] d......   546.789229: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789230: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.789230: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789230: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789230: kvm_pio: pio_read at 0x1f7 size 1 count 1 val 0x50 
          stress-12757 [024] d......   546.789230: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789230: writeback <-x86_emulate_insn
          stress-12757 [024] d......   546.789230: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789230: write_register_operand <-writeback
          stress-12757 [024] d......   546.789230: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789230: writeback_registers <-x86_emulate_insn
          stress-12757 [024] d...1..   546.789230: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789230: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789230: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d...1..   546.789230: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789230: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d...1..   546.789230: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789230: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.789231: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789231: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.789231: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789231: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789231: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.789231: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789231: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] d......   546.789231: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789231: vmcs_writel <-vmx_set_rflags
          stress-12757 [024] d......   546.789231: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789231: __srcu_read_unlock <-complete_emulated_pio
          stress-12757 [024] d......   546.789231: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789231: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789231: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789231: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789232: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789232: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789232: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789232: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789232: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d......   546.789232: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789232: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789232: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789232: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789232: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.789232: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789232: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789232: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789232: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789233: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.789233: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789233: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789233: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d......   546.789233: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789233: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789233: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789233: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789233: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789233: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.789233: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789233: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789233: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789233: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789233: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789233: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.789233: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.789234: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.789234: page_fault_user: address=0x7efc49c0d010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.789234: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.789234: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789234: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789234: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.789234: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.789234: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789234: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.789234: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789234: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789234: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.789234: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.789234: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.789234: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789234: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789234: kvm_fpu: load
          stress-12757 [024] .......   546.789235: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789235: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789235: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789235: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789235: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.789235: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789235: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789235: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.789235: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789235: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.789235: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.789235: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.789235: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.789235: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789235: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789235: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789235: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789236: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789236: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789236: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.789236: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.789236: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789236: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.789236: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.789236: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789236: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.789236: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789236: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789236: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789236: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789236: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789236: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789236: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....111   546.789236: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789236: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.789237: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789237: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.789237: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789237: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789237: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789237: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789237: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....112   546.789237: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789237: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789237: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789237: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] ....112   546.789237: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789237: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789237: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789237: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789237: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.789238: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789238: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789238: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....112   546.789238: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789238: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789238: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789238: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789238: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789238: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789238: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789238: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789238: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789238: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789239: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789239: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789239: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789239: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789239: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.789239: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789239: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789239: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....111   546.789239: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789239: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.789239: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.789239: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789239: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.789240: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.789240: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789240: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789240: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....11   546.789240: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789240: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789240: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789240: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789240: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789240: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789240: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789240: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789240: mm_page_alloc: page=ffffea00365294c0 pfn=14240339 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.789241: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789241: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789241: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789241: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813823f5 info c0220008 0
          stress-12757 [024] .......   546.789241: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789241: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789241: handle_io <-vmx_handle_exit
          stress-12757 [024] .......   546.789241: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789241: x86_emulate_instruction <-handle_io
          stress-12757 [024] .......   546.789241: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789241: init_emulate_ctxt <-x86_emulate_instruction
          stress-12757 [024] .......   546.789241: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789241: vmx_get_cs_db_l_bits <-init_emulate_ctxt
          stress-12757 [024] .......   546.789241: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789241: vmx_read_guest_seg_ar <-vmx_get_cs_db_l_bits
          stress-12757 [024] ....11.   546.789241: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789241: vmx_get_rflags <-init_emulate_ctxt
          stress-12757 [024] ....111   546.789242: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789242: init_decode_cache <-init_emulate_ctxt
          stress-12757 [024] .....11   546.789242: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789242: x86_decode_insn <-x86_emulate_instruction
          stress-12757 [024] .....11   546.789242: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789242: __do_insn_fetch_bytes <-x86_decode_insn
          stress-12757 [024] .....11   546.789242: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789242: seg_base <-__do_insn_fetch_bytes
          stress-12757 [024] .....11   546.789242: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789242: kvm_fetch_guest_virt <-__do_insn_fetch_bytes
          stress-12757 [024] ....111   546.789242: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789242: vmx_get_cpl <-kvm_fetch_guest_virt
          stress-12757 [024] .....11   546.789242: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789242: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....11   546.789242: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789242: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789242: paging64_gva_to_gpa <-kvm_fetch_guest_virt
 qemu-system-x86-12645 [022] .......   546.789243: paging64_walk_addr_generic <-paging64_gva_to_gpa
          stress-12757 [024] .....12   546.789243: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789243: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789243: get_cr3 <-paging64_walk_addr_generic
 qemu-system-x86-12645 [022] .......   546.789243: vmx_decache_cr3 <-get_cr3
 qemu-system-x86-12645 [022] .......   546.789243: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .....13   546.789243: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789243: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....13   546.789243: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789243: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....13   546.789243: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.789243: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .....13   546.789243: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789243: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....13   546.789243: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789243: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789244: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789244: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....11   546.789244: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.789244: kvm_vcpu_gfn_to_hva_prot <-paging64_walk_addr_generic
          stress-12757 [024] .....11   546.789244: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789244: gfn_to_hva_memslot_prot <-kvm_vcpu_gfn_to_hva_prot
          stress-12757 [024] .....12   546.789244: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789244: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .....12   546.789244: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789244: vmx_get_cpl <-paging64_walk_addr_generic
          stress-12757 [024] .....12   546.789244: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789244: vmx_read_guest_seg_ar <-vmx_get_cpl
          stress-12757 [024] .....11   546.789244: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789244: vmx_get_rflags <-paging64_walk_addr_generic
          stress-12757 [024] .....11   546.789244: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789244: kvm_vcpu_read_guest_page <-kvm_fetch_guest_virt
          stress-12757 [024] .....11   546.789244: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789245: __kvm_read_guest_page <-kvm_vcpu_read_guest_page
          stress-12757 [024] ....11.   546.789245: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789245: gfn_to_hva_memslot_prot <-__kvm_read_guest_page
          stress-12757 [024] ....11.   546.789245: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789245: __gfn_to_hva_many <-gfn_to_hva_memslot_prot
          stress-12757 [024] .......   546.789245: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789245: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789245: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.789245: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789245: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789245: reg_read <-decode_operand
          stress-12757 [024] d......   546.789245: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.789245: emulator_read_gpr <-reg_read
          stress-12757 [024] d......   546.789245: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789245: fetch_register_operand <-decode_operand
          stress-12757 [024] d......   546.789245: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789246: decode_operand <-x86_decode_insn
          stress-12757 [024] d......   546.789246: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789246: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789246: decode_operand <-x86_decode_insn
          stress-12757 [024] d...1..   546.789246: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789246: reg_read <-decode_operand
          stress-12757 [024] d...1..   546.789246: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789246: emulator_read_gpr <-reg_read
          stress-12757 [024] d...1..   546.789246: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789246: fetch_register_operand <-decode_operand
          stress-12757 [024] d...1..   546.789246: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789246: kvm_emulate_insn: 0:ffffffff813823f5:ec (prot64)
          stress-12757 [024] d...1..   546.789246: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789246: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789246: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.789246: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789247: check_perm_in <-x86_emulate_insn
          stress-12757 [024] d...1..   546.789247: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789247: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789247: emulator_io_permited.part.17 <-check_perm_in
          stress-12757 [024] d......   546.789247: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789247: emulator_bad_iopl.part.16 <-emulator_io_permited.part.17
          stress-12757 [024] d......   546.789247: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789247: emulator_get_cpl <-emulator_bad_iopl.part.16
 qemu-system-x86-12645 [022] .......   546.789247: vmx_get_cpl <-emulator_get_cpl
 qemu-system-x86-12645 [022] .......   546.789247: vmx_read_guest_seg_ar <-vmx_get_cpl
 qemu-system-x86-12645 [022] .......   546.789247: em_in <-x86_emulate_insn
 qemu-system-x86-12645 [022] .......   546.789247: emulator_read_gpr <-em_in
 qemu-system-x86-12645 [022] .......   546.789247: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.789247: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789247: kernel_pio <-emulator_pio_in_emulated
          stress-12757 [024] d......   546.789248: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789248: kvm_io_bus_read <-kernel_pio
          stress-12757 [024] d......   546.789248: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789248: kvm_io_bus_get_first_dev <-kvm_io_bus_read
          stress-12757 [024] d......   546.789248: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789248: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.789248: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789248: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] d......   546.789248: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789248: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.789248: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789248: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789248: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789248: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789248: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789248: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789248: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789249: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789249: __set_current_blocked <-sigprocmask
          stress-12757 [024] d...1..   546.789249: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789249: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] d...1..   546.789249: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789249: migrate_disable <-rt_spin_lock
          stress-12757 [024] d...1..   546.789249: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789249: preempt_count_add <-migrate_disable
          stress-12757 [024] d...1..   546.789249: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....11.   546.789249: pin_current_cpu <-migrate_disable
          stress-12757 [024] d...1..   546.789249: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....111   546.789249: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.789249: user_exit: 
          stress-12757 [024] d......   546.789249: page_fault_user: address=0x7efc49c0e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .....11   546.789249: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] d......   546.789249: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .....11   546.789249: recalc_sigpending <-__set_task_blocked
 qemu-system-x86-12645 [022] .....11   546.789250: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.789250: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789250: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.789250: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.789250: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.789250: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.789250: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.789250: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.789250: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....11.   546.789250: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.789250: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.789250: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789250: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789250: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] .......   546.789250: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789250: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789250: vcpu_put <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.789250: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789250: preempt_count_add <-vcpu_put
          stress-12757 [024] .......   546.789251: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789251: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] .......   546.789251: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.789251: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.789251: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789251: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] .......   546.789251: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789251: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] .......   546.789251: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789251: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789251: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.789251: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] .......   546.789251: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.789251: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] .......   546.789251: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789252: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789252: kvm_fpu: unload
          stress-12757 [024] .......   546.789252: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789252: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] .......   546.789252: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789252: preempt_count_sub <-vcpu_put
          stress-12757 [024] .......   546.789252: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789252: _mutex_unlock <-vcpu_put
          stress-12757 [024] ....11.   546.789252: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789252: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] ....111   546.789252: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789252: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.789252: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789252: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] .....11   546.789252: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789252: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] .....12   546.789252: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789252: kfree: call_site=ffffffffa1378bcd ptr=          (null)
          stress-12757 [024] .....12   546.789253: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789253: fput <-SyS_ioctl
          stress-12757 [024] ....112   546.789253: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789253: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....12   546.789253: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789253: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....112   546.789253: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789253: path_put <-__audit_syscall_exit
          stress-12757 [024] .....12   546.789253: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789253: dput <-path_put
          stress-12757 [024] .....12   546.789253: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789253: mntput <-path_put
          stress-12757 [024] .....12   546.789253: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789253: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....112   546.789253: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789253: kfree <-__audit_syscall_exit
          stress-12757 [024] .....12   546.789253: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789254: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.789254: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789254: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789254: sys_ioctl -> 0x0
          stress-12757 [024] .....12   546.789254: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789254: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] .....12   546.789254: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789254: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] .....11   546.789254: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789254: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] .....11   546.789254: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789254: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] ....11.   546.789254: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789254: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] ....11.   546.789254: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789254: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789254: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] .......   546.789254: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789255: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] ....11.   546.789255: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789255: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] ....111   546.789255: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789255: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.789255: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789255: user_enter: 
 qemu-system-x86-12645 [022] d......   546.789255: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789255: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789255: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789255: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789256: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.789256: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789256: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.789256: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789256: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....11.   546.789256: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789256: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789256: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789256: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.789256: mm_page_alloc: page=ffffea0036529500 pfn=14240340 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.789256: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .......   546.789256: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789256: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789256: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.789256: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789256: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d......   546.789256: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.789257: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789257: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789257: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789257: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789257: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.789257: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789257: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] ....11.   546.789257: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789257: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789257: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.789257: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789257: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....11   546.789258: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789258: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.789258: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.789258: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789258: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789258: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....111   546.789258: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789258: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.789258: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.789258: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789258: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.789258: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789258: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....12   546.789258: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789258: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....12   546.789258: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789258: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....13   546.789259: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789259: account_user_time <-vtime_account_user
          stress-12757 [024] .....13   546.789259: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789259: cpuacct_account_field <-account_user_time
          stress-12757 [024] .....13   546.789259: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.789259: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789259: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789259: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789259: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789259: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....12   546.789259: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789259: user_exit: 
          stress-12757 [024] .....11   546.789259: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789259: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....11   546.789259: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789259: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.789259: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] .....12   546.789259: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789260: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.789260: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] .....12   546.789260: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.789260: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....12   546.789260: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789260: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789260: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....11   546.789260: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789260: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.789260: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789260: futex_wait <-do_futex
          stress-12757 [024] ....11.   546.789260: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789260: futex_wait_setup <-futex_wait
          stress-12757 [024] ....11.   546.789260: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789260: get_futex_key <-futex_wait_setup
          stress-12757 [024] .......   546.789260: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789260: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.789261: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789261: hash_futex <-futex_wait_setup
          stress-12757 [024] d......   546.789261: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789261: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789261: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] d......   546.789261: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.789261: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.789261: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789261: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.789261: user_enter: 
 qemu-system-x86-12645 [022] ....11.   546.789261: pin_current_cpu <-migrate_disable
          stress-12757 [024] d......   546.789261: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....111   546.789261: preempt_count_sub <-migrate_disable
          stress-12757 [024] d......   546.789261: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.789261: get_futex_value_locked <-futex_wait_setup
          stress-12757 [024] d...1..   546.789261: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .....11   546.789261: migrate_disable <-get_futex_value_locked
          stress-12757 [024] d...1..   546.789261: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .....12   546.789262: migrate_enable <-get_futex_value_locked
          stress-12757 [024] d...1..   546.789262: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .....11   546.789262: futex_wait_queue_me <-futex_wait
          stress-12757 [024] d...1..   546.789262: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.789262: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] d...1..   546.789262: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .....11   546.789262: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d...1..   546.789262: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789262: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .....11   546.789262: preempt_count_add <-migrate_enable
          stress-12757 [024] d...1..   546.789262: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....11.   546.789262: unpin_current_cpu <-migrate_enable
          stress-12757 [024] d......   546.789262: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....11.   546.789262: preempt_count_sub <-migrate_enable
          stress-12757 [024] d......   546.789262: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789262: schedule <-futex_wait_queue_me
          stress-12757 [024] d......   546.789262: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789263: preempt_count_add <-schedule
 qemu-system-x86-12645 [022] ....1..   546.789263: rcu_note_context_switch <-__schedule
 qemu-system-x86-12645 [022] ....1..   546.789263: rcu_utilization: Start context switch
 qemu-system-x86-12645 [022] ....1..   546.789263: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.789263: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.789263: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.789263: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.789263: rcu_utilization: End context switch
          stress-12757 [024] d......   546.789263: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789263: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] d......   546.789263: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.789263: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] d......   546.789263: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789264: deactivate_task <-__schedule
          stress-12757 [024] d......   546.789264: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789264: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] d......   546.789264: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789264: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.789264: dequeue_task_fair <-deactivate_task
          stress-12757 [024] d......   546.789264: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789264: update_curr <-dequeue_task_fair
          stress-12757 [024] d......   546.789264: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789264: update_min_vruntime <-update_curr
          stress-12757 [024] d...1..   546.789264: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789264: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=90472 [ns] vruntime=454361486790 [ns]
          stress-12757 [024] d...1..   546.789264: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.789264: cpuacct_charge <-update_curr
          stress-12757 [024] d...1..   546.789264: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789264: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789264: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] d...1..   546.789265: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789265: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] d...1..   546.789265: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789265: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.789265: clear_buddies <-dequeue_task_fair
          stress-12757 [024] d......   546.789265: page_fault_user: address=0x7efc49c0f010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.789265: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] d......   546.789265: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789265: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.789265: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] .......   546.789265: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...2..   546.789265: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .......   546.789265: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789265: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789266: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...2..   546.789266: hrtick_update <-dequeue_task_fair
          stress-12757 [024] .......   546.789266: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789266: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789266: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789266: pick_next_task_fair <-__schedule
          stress-12757 [024] .......   546.789266: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789266: __rcu_read_lock <-pick_next_task_fair
 qemu-system-x86-12645 [022] d...2..   546.789266: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] .......   546.789266: sync_mm_rss <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789266: pick_next_task_idle <-__schedule
          stress-12757 [024] .......   546.789266: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789266: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789266: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] .......   546.789266: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789266: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] .......   546.789267: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789267: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789267: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789267: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789267: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789267: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.789267: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] .......   546.789267: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789267: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789267: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789268: finish_task_switch <-__schedule
          stress-12757 [024] .......   546.789268: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789268: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .......   546.789268: preempt_count_add <-migrate_disable
          <idle>-0     [022] d...2..   546.789268: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] ....11.   546.789268: pin_current_cpu <-migrate_disable
          <idle>-0     [022] d...2..   546.789268: preempt_count_add <-vtime_account_system
          stress-12757 [024] ....111   546.789268: preempt_count_sub <-migrate_disable
          <idle>-0     [022] d...3..   546.789268: __vtime_account_system <-vtime_account_system
          stress-12757 [024] .....11   546.789268: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.789268: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.789268: migrate_disable <-rt_spin_lock
          <idle>-0     [022] d...3..   546.789268: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.789268: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.789268: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.789268: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] d...3..   546.789268: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....112   546.789268: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] d...3..   546.789269: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789269: preempt_count_add <-get_page_from_freelist
          <idle>-0     [022] d...3..   546.789269: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.789269: preempt_count_sub <-vtime_account_system
          stress-12757 [024] ....112   546.789269: preempt_count_sub <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789269: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] .....12   546.789269: zone_statistics <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789269: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.789269: __inc_zone_state <-zone_statistics
          <idle>-0     [022] d...3..   546.789269: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.789269: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] d...2..   546.789269: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] ....112   546.789269: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789269: __inc_zone_state <-zone_statistics
          <idle>-0     [022] d...3..   546.789269: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.789269: preempt_count_add <-__inc_zone_state
          <idle>-0     [022] d...2..   546.789269: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] ....112   546.789269: preempt_count_sub <-__inc_zone_state
          <idle>-0     [022] ....2..   546.789270: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....12   546.789270: rt_spin_unlock <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.789270: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....12   546.789270: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] d...1..   546.789270: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] .....11   546.789270: migrate_enable <-get_page_from_freelist
          <idle>-0     [022] d...1..   546.789270: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....11   546.789270: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789270: unpin_current_cpu <-migrate_enable
          <idle>-0     [022] d...1..   546.789270: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] ....11.   546.789270: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789270: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] ....1..   546.789270: preempt_count_sub <-schedule
          stress-12757 [024] .......   546.789270: preempt_count_add <-migrate_disable
          <idle>-0     [022] .......   546.789271: preempt_count_add <-schedule_preempt_disabled
          stress-12757 [024] ....11.   546.789271: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789271: preempt_count_sub <-migrate_disable
          <idle>-0     [022] ....1..   546.789271: tick_nohz_idle_enter <-cpu_startup_entry
          <idle>-0     [022] ....1..   546.789271: set_cpu_sd_state_idle <-tick_nohz_idle_enter
          <idle>-0     [022] ....1..   546.789271: __rcu_read_lock <-set_cpu_sd_state_idle
          <idle>-0     [022] ....1..   546.789271: __rcu_read_unlock <-set_cpu_sd_state_idle
          <idle>-0     [022] d...1..   546.789271: __tick_nohz_idle_enter <-tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.789271: ktime_get <-__tick_nohz_idle_enter
          <idle>-0     [022] d...1..   546.789272: tick_nohz_stop_sched_tick <-__tick_nohz_idle_enter
          stress-12757 [024] .....11   546.789272: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789272: preempt_count_add <-migrate_enable
          <idle>-0     [022] dn..1..   546.789272: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....11.   546.789272: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789272: preempt_count_sub <-migrate_enable
          <idle>-0     [022] dn..1..   546.789272: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] .......   546.789272: mm_page_alloc: page=ffffea0036529540 pfn=14240341 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          <idle>-0     [022] dn..1..   546.789272: rt_spin_trylock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.789272: mem_cgroup_try_charge <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.789272: migrate_disable <-rt_spin_trylock
          stress-12757 [024] .......   546.789272: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          <idle>-0     [022] dn..1..   546.789272: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] .......   546.789272: __rcu_read_lock <-get_mem_cgroup_from_mm
          <idle>-0     [022] dn..1..   546.789272: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.789272: __rcu_read_unlock <-get_mem_cgroup_from_mm
          <idle>-0     [022] dn..1..   546.789273: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] .......   546.789273: try_charge <-mem_cgroup_try_charge
          <idle>-0     [022] dn..1..   546.789273: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] .......   546.789273: rt_spin_lock <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.789273: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .......   546.789273: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dn..2..   546.789273: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] .......   546.789273: preempt_count_add <-migrate_disable
          <idle>-0     [022] dn..2..   546.789273: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] ....11.   546.789273: pin_current_cpu <-migrate_disable
          <idle>-0     [022] dn..1..   546.789273: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] ....111   546.789273: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789273: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789273: page_add_new_anon_rmap <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.789273: hrtimer_cancel <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....11   546.789273: __mod_zone_page_state <-page_add_new_anon_rmap
          <idle>-0     [022] dn..1..   546.789273: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.789274: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dn..1..   546.789274: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] ....111   546.789274: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dn..1..   546.789274: lock_hrtimer_base.isra.22 <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.789274: __page_set_anon_rmap <-page_add_new_anon_rmap
          <idle>-0     [022] dn..1..   546.789274: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .....11   546.789274: mem_cgroup_commit_charge <-handle_mm_fault
          <idle>-0     [022] dn..1..   546.789274: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....11   546.789274: migrate_disable <-mem_cgroup_commit_charge
          <idle>-0     [022] dn..2..   546.789274: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] .....12   546.789274: rt_spin_lock <-mem_cgroup_commit_charge
          <idle>-0     [022] dn..2..   546.789274: __remove_hrtimer <-hrtimer_try_to_cancel
          stress-12757 [024] .....12   546.789274: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789274: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          <idle>-0     [022] dn..2..   546.789274: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] .....13   546.789274: memcg_check_events <-mem_cgroup_commit_charge
          <idle>-0     [022] dn..2..   546.789274: tick_program_event <-__remove_hrtimer
          stress-12757 [024] .....13   546.789275: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          <idle>-0     [022] dn..2..   546.789275: clockevents_switch_state <-tick_program_event
          stress-12757 [024] .....13   546.789275: rt_spin_unlock <-mem_cgroup_commit_charge
          <idle>-0     [022] dn..2..   546.789275: _raw_spin_unlock_irqrestore <-hrtimer_try_to_cancel
          stress-12757 [024] .....13   546.789275: migrate_enable <-rt_spin_unlock
          <idle>-0     [022] dn..2..   546.789275: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....12   546.789275: migrate_enable <-mem_cgroup_commit_charge
          <idle>-0     [022] .N..1..   546.789275: tick_nohz_idle_exit <-cpu_startup_entry
          stress-12757 [024] .....11   546.789275: lru_cache_add_active_or_unevictable <-handle_mm_fault
          <idle>-0     [022] dN..1..   546.789275: ktime_get <-tick_nohz_idle_exit
          stress-12757 [024] .....11   546.789275: __lru_cache_add <-lru_cache_add_active_or_unevictable
          <idle>-0     [022] dN..1..   546.789275: tick_nohz_stop_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....11   546.789275: migrate_disable <-__lru_cache_add
          <idle>-0     [022] dN..1..   546.789275: update_ts_time_stats <-tick_nohz_stop_idle
          stress-12757 [024] .....12   546.789275: rt_spin_lock__no_mg <-__lru_cache_add
          <idle>-0     [022] dN..1..   546.789275: nr_iowait_cpu <-update_ts_time_stats
          stress-12757 [024] .....12   546.789275: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.789276: rt_spin_lock <-pagevec_lru_move_fn
          <idle>-0     [022] dN..1..   546.789276: touch_softlockup_watchdog <-sched_clock_idle_wakeup_event
          stress-12757 [024] .....12   546.789276: migrate_disable <-rt_spin_lock
          <idle>-0     [022] dN..1..   546.789276: tick_do_update_jiffies64 <-tick_nohz_idle_exit
          stress-12757 [024] .....13   546.789276: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] dN..1..   546.789276: update_cpu_load_nohz <-tick_nohz_idle_exit
          stress-12757 [024] .....13   546.789276: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789276: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..1..   546.789276: calc_load_exit_idle <-tick_nohz_idle_exit
          stress-12757 [024] .....13   546.789276: __mod_zone_page_state <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..1..   546.789276: touch_softlockup_watchdog <-tick_nohz_idle_exit
          stress-12757 [024] .....13   546.789276: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.789276: tick_nohz_restart <-tick_nohz_idle_exit
          stress-12757 [024] ....113   546.789276: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.789276: hrtimer_cancel <-tick_nohz_restart
          stress-12757 [024] .....13   546.789276: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] dN..1..   546.789277: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....13   546.789277: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          <idle>-0     [022] dN..1..   546.789277: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....13   546.789277: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..1..   546.789277: hrtimer_forward <-tick_nohz_restart
          stress-12757 [024] .....13   546.789277: __mod_zone_page_state <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..1..   546.789277: hrtimer_start_range_ns <-tick_nohz_restart
          stress-12757 [024] .....13   546.789277: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.789277: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] ....113   546.789277: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.789277: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] .....13   546.789277: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] dN..1..   546.789277: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] .....13   546.789277: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789277: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..2..   546.789277: enqueue_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] .....13   546.789277: __mod_zone_page_state <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..2..   546.789277: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=546437000000 softexpires=546437000000
          stress-12757 [024] .....13   546.789278: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..2..   546.789278: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
          stress-12757 [024] ....113   546.789278: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..2..   546.789278: tick_program_event <-hrtimer_reprogram.isra.21
          stress-12757 [024] .....13   546.789278: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] dN..2..   546.789278: clockevents_program_event <-tick_program_event
          stress-12757 [024] .....13   546.789278: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          <idle>-0     [022] dN..2..   546.789278: ktime_get <-clockevents_program_event
          stress-12757 [024] .....13   546.789278: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789278: __mod_zone_page_state <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..2..   546.789278: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] .....13   546.789278: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789278: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..2..   546.789278: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] .....13   546.789278: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] dN..2..   546.789278: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] .....13   546.789279: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789279: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          <idle>-0     [022] .N..1..   546.789279: sched_ttwu_pending <-cpu_startup_entry
          stress-12757 [024] .....13   546.789279: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789279: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789279: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] .N..1..   546.789279: schedule_preempt_disabled <-cpu_startup_entry
          <idle>-0     [022] .N..1..   546.789279: preempt_count_sub <-schedule_preempt_disabled
          stress-12757 [024] .....13   546.789279: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] .N.....   546.789279: schedule <-schedule_preempt_disabled
          stress-12757 [024] .....13   546.789279: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789279: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          <idle>-0     [022] .N..1..   546.789279: rcu_note_context_switch <-__schedule
          stress-12757 [024] .....13   546.789279: __mod_zone_page_state <-__pagevec_lru_add_fn
          <idle>-0     [022] .N..1..   546.789279: rcu_utilization: Start context switch
          stress-12757 [024] .....13   546.789279: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] .N..1..   546.789279: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] ....113   546.789280: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] .N..1..   546.789280: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .....13   546.789280: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] .N..1..   546.789280: rcu_utilization: End context switch
          stress-12757 [024] .....13   546.789280: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789280: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789280: __mod_zone_page_state <-__pagevec_lru_add_fn
          <idle>-0     [022] .N..1..   546.789280: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....13   546.789280: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..1..   546.789280: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] ....113   546.789280: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..2..   546.789280: pick_next_task_stop <-__schedule
          stress-12757 [024] .....13   546.789280: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] dN..2..   546.789280: pick_next_task_dl <-__schedule
          stress-12757 [024] .....13   546.789280: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          <idle>-0     [022] dN..2..   546.789281: pick_next_task_rt <-__schedule
          stress-12757 [024] .....13   546.789281: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..2..   546.789281: pick_next_task_fair <-__schedule
          stress-12757 [024] .....13   546.789281: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789281: preempt_count_add <-__mod_zone_page_state
          <idle>-0     [022] dN..2..   546.789281: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] ....113   546.789281: preempt_count_sub <-__mod_zone_page_state
          <idle>-0     [022] dN..2..   546.789281: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] .....13   546.789281: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] dN..2..   546.789281: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] .....13   546.789281: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789281: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..2..   546.789281: clear_buddies <-pick_next_entity
          stress-12757 [024] .....13   546.789281: __mod_zone_page_state <-__pagevec_lru_add_fn
          <idle>-0     [022] dN..2..   546.789281: set_next_entity <-pick_next_task_fair
          stress-12757 [024] .....13   546.789281: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789282: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789282: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          <idle>-0     [022] d...2..   546.789282: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R+ ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .....13   546.789282: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789282: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789282: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789282: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789282: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789282: finish_task_switch <-__schedule
          stress-12757 [024] .....13   546.789282: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789282: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.789282: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] .....13   546.789282: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.789283: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .....13   546.789283: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789283: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789283: account_idle_time <-vtime_common_task_switch
 qemu-system-x86-12645 [022] d...2..   546.789283: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] ....113   546.789283: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789283: preempt_count_add <-arch_vtime_task_switch
 qemu-system-x86-12645 [022] d...3..   546.789283: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....13   546.789283: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.789283: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....13   546.789283: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789283: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...3..   546.789283: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....13   546.789283: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789283: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789284: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] ....113   546.789284: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....2..   546.789284: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] .....13   546.789284: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.789284: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] .....13   546.789284: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789284: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.789284: preempt_count_sub <-schedule
          stress-12757 [024] .....13   546.789284: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789284: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789284: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] ....113   546.789284: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789284: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789284: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .....13   546.789284: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789285: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789285: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789285: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789285: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] ....113   546.789285: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789285: path_put <-__audit_syscall_exit
 qemu-system-x86-12645 [022] .......   546.789285: dput <-path_put
          stress-12757 [024] .....13   546.789285: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789285: mntput <-path_put
          stress-12757 [024] .....13   546.789285: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789285: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .....12   546.789285: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.789285: kfree <-__audit_syscall_exit
          stress-12757 [024] .....12   546.789285: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] .......   546.789285: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....12   546.789286: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] ....1..   546.789286: sys_futex -> 0x0
          stress-12757 [024] .....12   546.789286: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789286: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.789286: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....11   546.789286: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789286: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .....11   546.789286: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789286: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .....11   546.789286: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789286: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.789286: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789286: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789286: user_enter: 
          stress-12757 [024] .......   546.789286: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.789286: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789287: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.789287: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d......   546.789287: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.789287: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d......   546.789287: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789287: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.789287: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.789287: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.789287: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789287: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.789287: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.789287: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.789287: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789287: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.789287: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789287: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789287: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789287: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d...1..   546.789287: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.789288: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789288: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.789288: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789288: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d......   546.789288: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.789288: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789288: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789288: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789288: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789288: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] d......   546.789288: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789288: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] d......   546.789288: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789288: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789288: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789289: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789289: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.789289: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789289: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789289: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d......   546.789289: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789289: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789289: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789289: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789289: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789289: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d......   546.789289: preempt_count_add <-vtime_account_user
          stress-12757 [024] d......   546.789289: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.789290: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.789290: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789290: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.789290: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.789290: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.789290: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.789290: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.789290: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789290: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789290: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789290: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d...1..   546.789290: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789290: user_exit: 
          stress-12757 [024] d...1..   546.789290: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789290: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789290: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d...1..   546.789290: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789290: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
          stress-12757 [024] d...1..   546.789291: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789291: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d...1..   546.789291: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789291: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d......   546.789291: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789291: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.789291: page_fault_user: address=0x7efc49c10010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789291: SyS_futex <-tracesys_phase2
          stress-12757 [024] d......   546.789291: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.789291: do_futex <-SyS_futex
          stress-12757 [024] .......   546.789291: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789291: futex_wake <-do_futex
          stress-12757 [024] .......   546.789291: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789291: get_futex_key <-futex_wake
          stress-12757 [024] .......   546.789291: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789291: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.789291: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789292: hash_futex <-futex_wake
          stress-12757 [024] .......   546.789292: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789292: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789292: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .......   546.789292: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789292: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.789292: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789292: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.789292: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789292: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.789292: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789292: dput <-path_put
          stress-12757 [024] .......   546.789292: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789292: mntput <-path_put
          stress-12757 [024] .......   546.789292: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789292: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.789292: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789292: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.789293: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789293: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.789293: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] ....1..   546.789293: sys_futex -> 0x0
          stress-12757 [024] .......   546.789293: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789293: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.789293: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789293: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.789293: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.789293: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.789293: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d......   546.789293: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789293: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789293: user_enter: 
          stress-12757 [024] .......   546.789293: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789293: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789293: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789293: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.789294: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789294: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] ....11.   546.789294: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789294: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.789294: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789294: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.789294: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789294: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.789294: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789294: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.789294: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789294: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789294: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789294: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....112   546.789294: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789294: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....12   546.789294: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789294: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....112   546.789295: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789295: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.789295: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.789295: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789295: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789295: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789295: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] ....112   546.789295: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789295: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.789295: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789295: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....12   546.789295: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789295: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789295: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] ....112   546.789295: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.789295: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.789295: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789296: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....12   546.789296: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789296: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.789296: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789296: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.789296: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789296: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d......   546.789296: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....11.   546.789296: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789296: get_vtime_delta <-vtime_account_user
          stress-12757 [024] ....11.   546.789296: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789296: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.789296: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789296: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.789296: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789296: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789296: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789297: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.789297: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789297: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789297: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789297: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.789297: sys_ioctl(fd: f, cmd: ae80, arg: 0)
 qemu-system-x86-12645 [022] .......   546.789297: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.789297: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.789297: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] .....11   546.789297: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789297: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] .....11   546.789298: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789298: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789298: __fget_light <-__fdget
          stress-12757 [024] ....11.   546.789298: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789298: __fget <-__fget_light
          stress-12757 [024] ....11.   546.789298: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789298: __rcu_read_lock <-__fget
          stress-12757 [024] .......   546.789298: mm_page_alloc: page=ffffea0036529580 pfn=14240342 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.789298: __rcu_read_unlock <-__fget
          stress-12757 [024] .......   546.789298: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789298: security_file_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.789298: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789298: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] .......   546.789298: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789298: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] .......   546.789298: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789298: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789298: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] .......   546.789299: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789299: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] .......   546.789299: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789299: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] .......   546.789299: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789299: preempt_count_add <-vcpu_load
          stress-12757 [024] ....11.   546.789299: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789299: preempt_notifier_register <-vcpu_load
          stress-12757 [024] ....111   546.789299: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789299: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789299: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] .....11   546.789299: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789299: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] .....11   546.789299: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.789299: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] .....11   546.789299: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789300: preempt_count_sub <-vcpu_load
          stress-12757 [024] ....111   546.789300: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789300: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] .....11   546.789300: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789300: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789300: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789300: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789300: sigprocmask <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789300: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....12   546.789300: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789300: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789300: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.789300: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789300: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789300: preempt_count_add <-migrate_disable
          stress-12757 [024] .....13   546.789300: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....11.   546.789300: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.789300: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....111   546.789301: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.789301: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789301: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .....11   546.789301: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .....12   546.789301: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .....11   546.789301: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....11   546.789301: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789301: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....11   546.789301: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789301: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789301: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .....12   546.789301: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789301: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789301: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789301: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.789301: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....11.   546.789301: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.789302: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.789302: preempt_count_sub <-migrate_enable
          stress-12757 [024] .....11   546.789302: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789302: complete_emulated_pio <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789302: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789302: preempt_count_add <-complete_emulated_pio
          stress-12757 [024] ....11.   546.789302: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789302: __srcu_read_lock <-complete_emulated_pio
          stress-12757 [024] ....11.   546.789302: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789302: preempt_count_sub <-complete_emulated_pio
          stress-12757 [024] .......   546.789302: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789302: x86_emulate_instruction <-complete_emulated_pio
          stress-12757 [024] .......   546.789302: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.789302: x86_emulate_insn <-x86_emulate_instruction
          stress-12757 [024] d......   546.789302: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789302: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789303: check_perm_in <-x86_emulate_insn
          stress-12757 [024] d......   546.789303: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789303: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789303: em_in <-x86_emulate_insn
          stress-12757 [024] d......   546.789303: user_enter: 
 qemu-system-x86-12645 [022] .......   546.789303: emulator_pio_in_emulated <-em_in
          stress-12757 [024] d......   546.789303: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789303: kvm_pio: pio_read at 0xc022 size 1 count 1 val 0x4 
          stress-12757 [024] d......   546.789303: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789303: writeback <-x86_emulate_insn
          stress-12757 [024] d...1..   546.789303: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789303: write_register_operand <-writeback
          stress-12757 [024] d...1..   546.789303: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789303: writeback_registers <-x86_emulate_insn
          stress-12757 [024] d...1..   546.789303: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.789303: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d...1..   546.789303: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789304: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789304: emulator_write_gpr <-writeback_registers
          stress-12757 [024] d...1..   546.789304: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789304: vmx_get_rflags <-x86_emulate_instruction
          stress-12757 [024] d...1..   546.789304: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789304: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789304: vmx_get_interrupt_shadow <-x86_emulate_instruction
          stress-12757 [024] d......   546.789304: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789304: __kvm_set_rflags <-x86_emulate_instruction
          stress-12757 [024] d......   546.789304: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789304: vmx_set_rflags <-__kvm_set_rflags
          stress-12757 [024] d......   546.789304: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789304: vmcs_writel <-vmx_set_rflags
 qemu-system-x86-12645 [022] .......   546.789304: __srcu_read_unlock <-complete_emulated_pio
 qemu-system-x86-12645 [022] .......   546.789304: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789305: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789305: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789305: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789305: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789305: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789305: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789305: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789305: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789305: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] d......   546.789305: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789305: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789305: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789305: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.789305: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789306: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.789306: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789306: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789306: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789306: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789306: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789306: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789306: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789306: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789306: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789306: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.789306: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789306: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789306: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789306: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] d...1..   546.789306: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789306: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.789306: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.789307: page_fault_user: address=0x7efc49c11010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.789307: kvm_set_shared_msr <-vmx_save_host_state
 qemu-system-x86-12645 [022] ....1..   546.789307: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] d......   546.789307: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789307: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789307: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789307: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.789307: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] .......   546.789307: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.789307: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .......   546.789307: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789307: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789307: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] ....1..   546.789307: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] .......   546.789307: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.789307: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .......   546.789307: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789308: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789308: kvm_fpu: load
          stress-12757 [024] .......   546.789308: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789308: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789308: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789308: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789308: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.789308: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.789308: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789308: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.789308: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789308: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.789308: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.789308: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789308: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.789308: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789308: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789309: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.789309: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789309: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.789309: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.789309: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.789309: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789309: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789309: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789309: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.789309: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789309: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.789309: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.789309: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789309: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789309: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789309: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....111   546.789309: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789310: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789310: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789310: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789310: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.789310: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789310: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789310: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789310: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789310: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789310: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] ....112   546.789310: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789310: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....12   546.789310: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789310: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....112   546.789310: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789310: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789310: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789311: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.789311: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789311: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.789311: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....112   546.789311: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789311: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789311: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789311: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789311: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789311: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789311: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789311: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789311: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789312: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789312: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789312: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789312: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....11.   546.789312: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789312: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789312: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.789312: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789312: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.789312: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789312: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....111   546.789312: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789312: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789312: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.789312: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.789313: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789313: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789313: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.789313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789313: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789313: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789313: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789313: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789313: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789313: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789313: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789313: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789314: mm_page_alloc: page=ffffea00365295c0 pfn=14240343 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.789314: kvm_exit: reason IO_INSTRUCTION rip 0xffffffff813824ba info c0220000 0
          stress-12757 [024] .......   546.789314: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789314: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789314: handle_io <-vmx_handle_exit
          stress-12757 [024] .......   546.789314: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789314: skip_emulated_instruction <-handle_io
          stress-12757 [024] .......   546.789314: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789314: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .......   546.789314: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789314: kvm_fast_pio_out <-handle_io
          stress-12757 [024] .......   546.789314: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789314: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789314: emulator_pio_out_emulated <-kvm_fast_pio_out
          stress-12757 [024] .......   546.789314: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789314: kvm_pio: pio_write at 0xc022 size 1 count 1 val 0x4 
          stress-12757 [024] ....11.   546.789315: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789315: kernel_pio <-emulator_pio_out_emulated
          stress-12757 [024] ....111   546.789315: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789315: kvm_io_bus_write <-kernel_pio
          stress-12757 [024] .....11   546.789315: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789315: __kvm_io_bus_write <-kvm_io_bus_write
          stress-12757 [024] .....11   546.789315: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789315: kvm_io_bus_get_first_dev <-__kvm_io_bus_write
          stress-12757 [024] .....11   546.789315: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789315: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] .....11   546.789315: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789315: kvm_io_bus_sort_cmp <-bsearch
          stress-12757 [024] ....111   546.789315: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789315: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] .......   546.789315: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789315: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789315: vmx_get_rflags <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789316: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789316: kvm_lapic_get_cr8 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789316: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789316: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789316: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789316: __set_current_blocked <-sigprocmask
          stress-12757 [024] .....13   546.789316: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789316: rt_spin_lock <-__set_current_blocked
          stress-12757 [024] .....13   546.789316: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789316: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789316: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.789316: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.789316: pin_current_cpu <-migrate_disable
          stress-12757 [024] .....13   546.789316: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....111   546.789316: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....13   546.789316: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789316: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789317: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789317: __set_task_blocked <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.789317: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .....11   546.789317: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789317: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789317: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .....12   546.789317: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789317: rt_spin_unlock <-__set_current_blocked
 qemu-system-x86-12645 [022] .....11   546.789317: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789317: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .....11   546.789317: preempt_count_add <-migrate_enable
          stress-12757 [024] .....12   546.789317: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789317: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789317: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....11.   546.789317: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .....11   546.789317: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789317: preempt_count_sub <-migrate_enable
          stress-12757 [024] ....11.   546.789318: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789318: kvm_userspace_exit: reason KVM_EXIT_IO (2)
          stress-12757 [024] ....11.   546.789318: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789318: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789318: vcpu_put <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.789318: preempt_count_add <-vcpu_put
          stress-12757 [024] .......   546.789318: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....1..   546.789318: kvm_arch_vcpu_put <-vcpu_put
          stress-12757 [024] d......   546.789318: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....1..   546.789318: vmx_vcpu_put <-kvm_arch_vcpu_put
          stress-12757 [024] d......   546.789318: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.789318: kvm_arch_has_assigned_device <-vmx_vcpu_put
          stress-12757 [024] d......   546.789318: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....1..   546.789318: __vmx_load_host_state.part.60 <-vmx_vcpu_put
          stress-12757 [024] d......   546.789318: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789318: user_enter: 
          stress-12757 [024] d......   546.789319: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789319: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.789319: kvm_put_guest_fpu <-kvm_arch_vcpu_put
          stress-12757 [024] d...1..   546.789319: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.789319: __kernel_fpu_end <-kvm_put_guest_fpu
          stress-12757 [024] d...1..   546.789319: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789319: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] ....1..   546.789319: kvm_fpu: unload
          stress-12757 [024] d...1..   546.789319: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.789319: preempt_notifier_unregister <-vcpu_put
          stress-12757 [024] d...1..   546.789319: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789319: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789319: preempt_count_sub <-vcpu_put
          stress-12757 [024] d...1..   546.789319: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789319: _mutex_unlock <-vcpu_put
          stress-12757 [024] d...1..   546.789319: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789319: rt_mutex_unlock <-_mutex_unlock
          stress-12757 [024] d......   546.789320: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.789320: kfree <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.789320: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789320: kfree: call_site=ffffffffa1378bc5 ptr=          (null)
          stress-12757 [024] d......   546.789320: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789320: kfree <-kvm_vcpu_ioctl
 qemu-system-x86-12645 [022] .......   546.789320: kfree: call_site=ffffffffa1378bcd ptr=          (null)
 qemu-system-x86-12645 [022] .......   546.789320: fput <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789320: syscall_slow_exit_work <-syscall_return_slowpath
 qemu-system-x86-12645 [022] .......   546.789320: __audit_syscall_exit <-syscall_slow_exit_work
 qemu-system-x86-12645 [022] .......   546.789320: path_put <-__audit_syscall_exit
          stress-12757 [024] d......   546.789320: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.789321: dput <-path_put
          stress-12757 [024] d......   546.789321: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789321: mntput <-path_put
          stress-12757 [024] d......   546.789321: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789321: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] d......   546.789321: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789321: kfree <-__audit_syscall_exit
          stress-12757 [024] d......   546.789321: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789321: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] d......   546.789321: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789321: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.789321: sys_ioctl -> 0x0
          stress-12757 [024] d......   546.789321: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d......   546.789321: exit_to_usermode_loop <-syscall_return_slowpath
          stress-12757 [024] d......   546.789321: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789321: fire_user_return_notifiers <-exit_to_usermode_loop
          stress-12757 [024] d......   546.789321: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789321: preempt_count_add <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.789321: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789322: kvm_on_user_return <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.789322: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789322: user_return_notifier_unregister <-kvm_on_user_return
          stress-12757 [024] d...1..   546.789322: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789322: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.789322: preempt_count_sub <-fire_user_return_notifiers
          stress-12757 [024] d...1..   546.789322: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d......   546.789322: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] d...1..   546.789322: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789322: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789322: user_exit: 
 qemu-system-x86-12645 [022] d......   546.789322: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.789322: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789322: page_fault_user: address=0x7efc49c12010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d......   546.789322: user_enter: 
          stress-12757 [024] d......   546.789322: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789323: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.789323: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789323: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.789323: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789323: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.789323: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789323: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789323: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789323: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.789323: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789323: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.789323: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.789323: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789323: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.789323: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789323: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.789323: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789323: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789324: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d......   546.789324: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789324: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789324: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.789324: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789324: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.789324: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789324: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789324: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789324: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789324: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789324: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .......   546.789324: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789325: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .......   546.789325: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789325: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .......   546.789325: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789325: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .......   546.789325: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789325: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .......   546.789325: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789325: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.789325: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789325: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.789325: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789325: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.789325: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789325: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....111   546.789325: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d......   546.789325: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.789325: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789325: preempt_count_add <-vtime_account_user
          stress-12757 [024] .....11   546.789326: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789326: get_vtime_delta <-vtime_account_user
          stress-12757 [024] .....12   546.789326: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789326: account_user_time <-vtime_account_user
          stress-12757 [024] .....12   546.789326: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789326: cpuacct_account_field <-account_user_time
          stress-12757 [024] ....112   546.789326: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789326: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789326: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789326: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....112   546.789326: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789326: preempt_count_sub <-vtime_account_user
          stress-12757 [024] .....12   546.789326: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789326: user_exit: 
          stress-12757 [024] .....12   546.789326: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789326: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] .....12   546.789326: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789326: sys_futex(uaddr: 56150a7b90e0, op: 80, val: 2, utime: 0, uaddr2: 56150a7b90e0, val3: 3165)
          stress-12757 [024] ....112   546.789327: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789327: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] .....12   546.789327: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789327: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789327: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.789327: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] ....112   546.789327: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789327: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....12   546.789327: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789327: do_futex <-SyS_futex
          stress-12757 [024] .....12   546.789327: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789327: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789327: futex_wait <-do_futex
          stress-12757 [024] .....11   546.789327: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789327: futex_wait_setup <-futex_wait
          stress-12757 [024] ....11.   546.789327: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789327: get_futex_key <-futex_wait_setup
          stress-12757 [024] ....11.   546.789327: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789327: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.789328: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789328: hash_futex <-futex_wait_setup
          stress-12757 [024] .......   546.789328: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789328: rt_spin_lock <-futex_wait_setup
          stress-12757 [024] ....11.   546.789328: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789328: migrate_disable <-rt_spin_lock
          stress-12757 [024] ....111   546.789328: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789328: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....11.   546.789328: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....111   546.789328: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .....11   546.789328: get_futex_value_locked <-futex_wait_setup
 qemu-system-x86-12645 [022] .....11   546.789328: migrate_disable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....12   546.789329: migrate_enable <-get_futex_value_locked
 qemu-system-x86-12645 [022] .....11   546.789329: futex_wait_queue_me <-futex_wait
          stress-12757 [024] .....11   546.789329: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .....11   546.789329: rt_spin_unlock <-futex_wait_queue_me
          stress-12757 [024] .....11   546.789329: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.789329: migrate_enable <-rt_spin_unlock
          stress-12757 [024] ....11.   546.789329: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .....11   546.789329: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789329: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....11.   546.789329: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.789329: mm_page_alloc: page=ffffea0036529600 pfn=14240344 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....11.   546.789329: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789329: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789329: schedule <-futex_wait_queue_me
          stress-12757 [024] .......   546.789329: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789330: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789330: preempt_count_add <-schedule
          stress-12757 [024] .......   546.789330: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] ....1..   546.789330: rcu_note_context_switch <-__schedule
          stress-12757 [024] .......   546.789330: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] ....1..   546.789330: rcu_utilization: Start context switch
          stress-12757 [024] .......   546.789330: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789330: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.789330: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789330: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] .......   546.789330: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789330: rcu_utilization: End context switch
          stress-12757 [024] ....11.   546.789330: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789330: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789330: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] .....11   546.789330: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789330: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .....11   546.789331: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789331: deactivate_task <-__schedule
          stress-12757 [024] .....11   546.789331: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.789331: update_rq_clock.part.83 <-deactivate_task
          stress-12757 [024] .....11   546.789331: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789331: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789331: dequeue_task_fair <-deactivate_task
          stress-12757 [024] .....11   546.789331: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.789331: update_curr <-dequeue_task_fair
          stress-12757 [024] .....11   546.789331: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789331: update_min_vruntime <-update_curr
          stress-12757 [024] .....11   546.789331: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789331: sched_stat_runtime: comm=qemu-system-x86 pid=12645 runtime=59964 [ns] vruntime=454361546754 [ns]
          stress-12757 [024] .....12   546.789331: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789331: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789331: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789332: cpuacct_charge <-update_curr
          stress-12757 [024] .....13   546.789332: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789332: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.789332: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] d...2..   546.789332: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] .....13   546.789332: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789332: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.789332: __compute_runnable_contrib <-dequeue_task_fair
          stress-12757 [024] .....12   546.789332: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789332: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789332: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789332: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789332: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789332: clear_buddies <-dequeue_task_fair
          stress-12757 [024] .....12   546.789333: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789333: account_entity_dequeue <-dequeue_task_fair
          stress-12757 [024] .....12   546.789333: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789333: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789333: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789333: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789333: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789333: update_min_vruntime <-dequeue_task_fair
          stress-12757 [024] ....11.   546.789333: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789333: update_cfs_shares <-dequeue_task_fair
          stress-12757 [024] .......   546.789333: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789333: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.789334: hrtick_update <-dequeue_task_fair
          stress-12757 [024] d......   546.789334: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789334: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789334: pick_next_task_fair <-__schedule
          stress-12757 [024] d......   546.789334: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.789334: __rcu_read_lock <-pick_next_task_fair
          stress-12757 [024] d......   546.789334: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789334: __rcu_read_unlock <-pick_next_task_fair
          stress-12757 [024] d......   546.789334: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.789334: pick_next_task_idle <-__schedule
          stress-12757 [024] d......   546.789334: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789334: put_prev_task_fair <-pick_next_task_idle
          stress-12757 [024] d......   546.789334: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.789334: put_prev_entity <-put_prev_task_fair
          stress-12757 [024] d...1..   546.789334: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789335: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789335: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789335: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789335: sched_switch: prev_comm=qemu-system-x86 prev_pid=12645 prev_prio=120 prev_state=S ==> next_comm=swapper/22 next_pid=0 next_prio=120
          stress-12757 [024] d...1..   546.789335: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789335: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...2..   546.789335: finish_task_switch <-__schedule
          stress-12757 [024] d...1..   546.789335: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] d...2..   546.789335: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] d...1..   546.789335: preempt_count_sub <-vtime_user_enter
          <idle>-0     [022] d...2..   546.789335: vtime_account_system <-vtime_common_task_switch
          stress-12757 [024] d......   546.789335: rcu_user_enter <-__context_tracking_enter
          <idle>-0     [022] d...2..   546.789335: preempt_count_add <-vtime_account_system
          stress-12757 [024] d......   546.789335: rcu_eqs_enter.isra.33 <-rcu_user_enter
          <idle>-0     [022] d...3..   546.789335: __vtime_account_system <-vtime_account_system
          stress-12757 [024] d......   546.789335: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          <idle>-0     [022] d...3..   546.789336: get_vtime_delta <-__vtime_account_system
          <idle>-0     [022] d...3..   546.789336: account_system_time <-__vtime_account_system
          <idle>-0     [022] d...3..   546.789336: in_serving_softirq <-account_system_time
          <idle>-0     [022] d...3..   546.789336: cpuacct_account_field <-account_system_time
          <idle>-0     [022] d...3..   546.789336: __rcu_read_lock <-cpuacct_account_field
          <idle>-0     [022] d...3..   546.789336: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.789336: enter_from_user_mode <-error_entry
          <idle>-0     [022] d...3..   546.789336: preempt_count_sub <-vtime_account_system
          stress-12757 [024] d......   546.789336: context_tracking_exit <-enter_from_user_mode
          <idle>-0     [022] d...2..   546.789336: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] d......   546.789336: context_tracking_exit.part.5 <-context_tracking_exit
          <idle>-0     [022] d...2..   546.789336: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.789336: __context_tracking_exit <-context_tracking_exit.part.5
          <idle>-0     [022] d...3..   546.789336: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.789337: context_tracking_recursion_enter <-__context_tracking_exit
          <idle>-0     [022] d...2..   546.789337: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] d......   546.789337: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789337: rcu_eqs_exit.isra.35 <-rcu_user_exit
          <idle>-0     [022] d...3..   546.789337: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] d......   546.789337: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          <idle>-0     [022] d...2..   546.789337: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] d......   546.789337: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789337: preempt_count_add <-vtime_account_user
          <idle>-0     [022] ....2..   546.789337: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d...1..   546.789337: get_vtime_delta <-vtime_account_user
          <idle>-0     [022] ....1..   546.789337: __tick_nohz_task_switch <-finish_task_switch
          <idle>-0     [022] .......   546.789337: preempt_count_add <-schedule
          stress-12757 [024] d...1..   546.789337: account_user_time <-vtime_account_user
          <idle>-0     [022] ....1..   546.789337: rcu_note_context_switch <-__schedule
          stress-12757 [024] d...1..   546.789338: cpuacct_account_field <-account_user_time
          <idle>-0     [022] ....1..   546.789338: rcu_utilization: Start context switch
          stress-12757 [024] d...1..   546.789338: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789338: __rcu_read_unlock <-cpuacct_account_field
          <idle>-0     [022] ....1..   546.789338: rcu_sched_qs <-rcu_note_context_switch
          stress-12757 [024] d...1..   546.789338: preempt_count_sub <-vtime_account_user
          <idle>-0     [022] ....1..   546.789338: rcu_preempt_qs <-rcu_note_context_switch
          stress-12757 [024] d......   546.789338: user_exit: 
          <idle>-0     [022] ....1..   546.789338: rcu_utilization: End context switch
          stress-12757 [024] d......   546.789338: page_fault_user: address=0x7efc49c13010 ip=0x402b90 error_code=0x6
          <idle>-0     [022] ....1..   546.789338: _raw_spin_lock_irq <-__schedule
          stress-12757 [024] d......   546.789338: __do_page_fault <-trace_do_page_fault
          <idle>-0     [022] d...1..   546.789338: preempt_count_add <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.789338: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789338: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789339: rt_mutex_trylock <-rt__down_read_trylock
          <idle>-0     [022] d...2..   546.789339: queued_spin_lock_slowpath <-_raw_spin_lock_irq
          stress-12757 [024] .......   546.789339: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789339: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789339: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789339: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789339: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789339: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789339: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789339: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789340: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789340: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789340: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789340: policy_nodemask <-alloc_pages_vma
          <idle>-0     [022] dn..2..   546.789340: pick_next_task_stop <-__schedule
          stress-12757 [024] .......   546.789340: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789340: __alloc_pages_nodemask <-alloc_pages_vma
          <idle>-0     [022] dn..2..   546.789340: pick_next_task_dl <-__schedule
          stress-12757 [024] .......   546.789340: next_zones_zonelist <-__alloc_pages_nodemask
          <idle>-0     [022] dn..2..   546.789340: pick_next_task_rt <-__schedule
          stress-12757 [024] .......   546.789340: get_page_from_freelist <-__alloc_pages_nodemask
          <idle>-0     [022] dn..2..   546.789340: pick_next_task_fair <-__schedule
          stress-12757 [024] .......   546.789340: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789341: __zone_watermark_ok <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.789341: put_prev_task_idle <-pick_next_task_fair
          stress-12757 [024] .......   546.789341: migrate_disable <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.789341: idle_exit_fair <-put_prev_task_idle
          stress-12757 [024] .......   546.789341: preempt_count_add <-migrate_disable
          <idle>-0     [022] dn..2..   546.789341: pick_next_entity <-pick_next_task_fair
          stress-12757 [024] ....11.   546.789341: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789341: preempt_count_sub <-migrate_disable
          <idle>-0     [022] dn..2..   546.789341: clear_buddies <-pick_next_entity
          stress-12757 [024] .....11   546.789341: rt_spin_lock <-get_page_from_freelist
          <idle>-0     [022] dn..2..   546.789341: set_next_entity <-pick_next_task_fair
          stress-12757 [024] .....11   546.789341: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789341: __mod_zone_page_state <-get_page_from_freelist
          <idle>-0     [022] d...2..   546.789341: sched_switch: prev_comm=swapper/22 prev_pid=0 prev_prio=120 prev_state=R ==> next_comm=qemu-system-x86 next_pid=12645 next_prio=120
          stress-12757 [024] .....12   546.789341: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789342: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789342: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789342: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789342: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789342: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.789342: finish_task_switch <-__schedule
          stress-12757 [024] .....12   546.789342: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789342: vtime_common_task_switch <-finish_task_switch
          stress-12757 [024] ....112   546.789342: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789342: get_vtime_delta <-vtime_common_task_switch
          stress-12757 [024] .....12   546.789342: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.789342: account_idle_time <-vtime_common_task_switch
          stress-12757 [024] .....12   546.789342: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789342: arch_vtime_task_switch <-vtime_common_task_switch
          stress-12757 [024] ....112   546.789342: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789343: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.789343: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.789343: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....12   546.789343: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.789343: preempt_count_add <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.789343: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.789343: preempt_count_sub <-arch_vtime_task_switch
          stress-12757 [024] .....11   546.789343: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789343: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789343: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789343: _raw_spin_unlock_irq <-finish_task_switch
          stress-12757 [024] .......   546.789343: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789343: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789343: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789343: smp_trace_reschedule_interrupt <-trace_reschedule_interrupt
          stress-12757 [024] ....111   546.789344: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789344: irq_enter <-smp_trace_reschedule_interrupt
 qemu-system-x86-12645 [022] d...2..   546.789344: rcu_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.789344: vtime_common_account_irq_enter <-irq_enter
 qemu-system-x86-12645 [022] d...2..   546.789344: vtime_account_system <-vtime_common_account_irq_enter
 qemu-system-x86-12645 [022] d...2..   546.789344: preempt_count_add <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.789344: __vtime_account_system <-vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.789344: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...3..   546.789344: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.789344: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...3..   546.789344: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.789345: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.789345: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....11.   546.789345: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.789345: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789345: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.789345: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.789345: preempt_count_sub <-vtime_account_system
          stress-12757 [024] .......   546.789345: mm_page_alloc: page=ffffea0036529640 pfn=14240345 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.789345: preempt_count_add <-irq_enter
          stress-12757 [024] .......   546.789345: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789345: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d..h2..   546.789345: reschedule_entry: vector=253
          stress-12757 [024] .......   546.789345: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d..h2..   546.789345: scheduler_ipi <-smp_trace_reschedule_interrupt
          stress-12757 [024] .......   546.789345: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789345: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d..h2..   546.789346: reschedule_exit: vector=253
          stress-12757 [024] .......   546.789346: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789346: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d..h2..   546.789346: irq_exit <-smp_trace_reschedule_interrupt
          stress-12757 [024] .......   546.789346: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d..h2..   546.789346: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] ....11.   546.789346: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d..h2..   546.789346: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] ....111   546.789346: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d..h3..   546.789346: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] .....11   546.789346: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h3..   546.789346: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.789346: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h3..   546.789346: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.789346: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789346: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d..h3..   546.789346: in_serving_softirq <-account_system_time
          stress-12757 [024] ....111   546.789347: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d..h3..   546.789347: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.789347: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d..h3..   546.789347: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.789347: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d..h3..   546.789347: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.789347: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d..h3..   546.789347: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] .....12   546.789347: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d..h2..   546.789347: preempt_count_sub <-irq_exit
          stress-12757 [024] .....12   546.789347: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.789347: idle_cpu <-irq_exit
          stress-12757 [024] .....13   546.789347: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789347: tick_nohz_irq_exit <-irq_exit
          stress-12757 [024] .....13   546.789347: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789347: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] .....13   546.789347: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.789347: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....13   546.789348: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789348: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] .....13   546.789348: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.789348: ktime_get <-tick_nohz_irq_exit
          stress-12757 [024] .....12   546.789348: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.789348: tick_nohz_stop_sched_tick <-tick_nohz_irq_exit
          stress-12757 [024] .....11   546.789348: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789348: rcu_needs_cpu <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....11   546.789348: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789348: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789348: get_next_timer_interrupt <-tick_nohz_stop_sched_tick
          stress-12757 [024] .....12   546.789348: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789348: rt_spin_trylock <-get_next_timer_interrupt
 qemu-system-x86-12645 [022] d...2..   546.789348: migrate_disable <-rt_spin_trylock
          stress-12757 [024] .....12   546.789348: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789348: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.789348: rt_spin_unlock <-get_next_timer_interrupt
          stress-12757 [024] .....11   546.789349: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789349: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789349: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.789349: hrtimer_get_next_event <-get_next_timer_interrupt
          stress-12757 [024] .....11   546.789349: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789349: _raw_spin_lock_irqsave <-hrtimer_get_next_event
          stress-12757 [024] ....11.   546.789349: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789349: preempt_count_add <-_raw_spin_lock_irqsave
          stress-12757 [024] ....11.   546.789349: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...3..   546.789349: _raw_spin_unlock_irqrestore <-hrtimer_get_next_event
          stress-12757 [024] .......   546.789349: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789349: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...3..   546.789349: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d......   546.789349: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.789349: timekeeping_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.789349: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789350: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.789350: scheduler_tick_max_deferment <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.789350: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789350: jiffies_to_usecs <-scheduler_tick_max_deferment
          stress-12757 [024] d......   546.789350: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.789350: nohz_balance_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.789350: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789350: calc_load_enter_idle <-tick_nohz_stop_sched_tick
          stress-12757 [024] d......   546.789350: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789350: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.789350: tick_stop: success=yes msg= 
          stress-12757 [024] d...1..   546.789350: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789350: hrtimer_start_range_ns <-tick_nohz_stop_sched_tick
          stress-12757 [024] d...1..   546.789350: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789350: lock_hrtimer_base.isra.22 <-hrtimer_start_range_ns
          stress-12757 [024] d...1..   546.789350: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789350: _raw_spin_lock_irqsave <-lock_hrtimer_base.isra.22
          stress-12757 [024] d...1..   546.789351: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789351: preempt_count_add <-_raw_spin_lock_irqsave
 qemu-system-x86-12645 [022] d...3..   546.789351: hrtimer_cancel: hrtimer=ffff88105f40e740
          stress-12757 [024] d...1..   546.789351: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.789351: __remove_hrtimer <-hrtimer_start_range_ns
          stress-12757 [024] d...1..   546.789351: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...3..   546.789351: __hrtimer_get_next_event <-__remove_hrtimer
          stress-12757 [024] d...1..   546.789351: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...3..   546.789351: tick_program_event <-__remove_hrtimer
          stress-12757 [024] d......   546.789351: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...3..   546.789351: clockevents_switch_state <-tick_program_event
          stress-12757 [024] d......   546.789351: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789351: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...3..   546.789351: enqueue_hrtimer <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.789351: hrtimer_start: hrtimer=ffff88105f40e740 function=tick_sched_timer expires=547436000000 softexpires=547436000000
 qemu-system-x86-12645 [022] d...3..   546.789352: hrtimer_reprogram.isra.21 <-hrtimer_start_range_ns
 qemu-system-x86-12645 [022] d...3..   546.789352: tick_program_event <-hrtimer_reprogram.isra.21
 qemu-system-x86-12645 [022] d...3..   546.789352: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...3..   546.789352: ktime_get <-clockevents_program_event
          stress-12757 [024] d......   546.789352: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...3..   546.789352: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] d......   546.789352: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789352: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...3..   546.789352: _raw_spin_unlock_irqrestore <-hrtimer_start_range_ns
          stress-12757 [024] d......   546.789352: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...3..   546.789352: preempt_count_sub <-_raw_spin_unlock_irqrestore
          stress-12757 [024] d......   546.789352: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789352: rcu_irq_exit <-irq_exit
          stress-12757 [024] d......   546.789352: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789353: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789353: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....2..   546.789353: preempt_count_sub <-_raw_spin_unlock_irq
          stress-12757 [024] d......   546.789353: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789353: __tick_nohz_task_switch <-finish_task_switch
          stress-12757 [024] d......   546.789353: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789353: can_stop_full_tick <-__tick_nohz_task_switch
          stress-12757 [024] d...1..   546.789353: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789353: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d...1..   546.789353: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.789353: posix_cpu_timers_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d...1..   546.789353: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] ....1..   546.789353: preempt_count_sub <-schedule
          stress-12757 [024] d...1..   546.789353: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789353: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789354: drop_futex_key_refs.isra.13 <-futex_wait
          stress-12757 [024] d...1..   546.789354: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789354: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789354: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] d......   546.789354: page_fault_user: address=0x7efc49c14010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789354: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789354: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789354: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.789354: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789354: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.789354: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789354: dput <-path_put
          stress-12757 [024] .......   546.789354: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789354: mntput <-path_put
          stress-12757 [024] .......   546.789354: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.789355: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] .......   546.789355: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789355: kfree <-__audit_syscall_exit
          stress-12757 [024] .......   546.789355: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789355: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789355: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .......   546.789355: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789355: sys_futex -> 0x0
          stress-12757 [024] .......   546.789355: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789355: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789355: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .......   546.789355: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789355: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] .......   546.789355: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.789355: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] .......   546.789355: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d......   546.789356: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789356: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789356: user_enter: 
          stress-12757 [024] .......   546.789356: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789356: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.789356: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d......   546.789356: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .......   546.789356: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.789356: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .......   546.789356: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.789356: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789356: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789356: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789356: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789356: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.789356: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789356: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.789356: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789356: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789357: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789357: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.789357: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789357: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.789357: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789357: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789357: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d......   546.789357: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.789357: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789357: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.789357: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789357: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789357: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789357: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789358: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789358: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....12   546.789358: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789358: enter_from_user_mode <-syscall_trace_enter_phase1
          stress-12757 [024] .....12   546.789358: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789358: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] ....112   546.789358: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789358: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] .....12   546.789358: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d......   546.789358: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] .....12   546.789358: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.789358: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....112   546.789358: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d......   546.789358: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....12   546.789358: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789358: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.789358: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d......   546.789358: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.789358: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d......   546.789359: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] .....11   546.789359: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789359: preempt_count_add <-vtime_account_user
          stress-12757 [024] ....11.   546.789359: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789359: get_vtime_delta <-vtime_account_user
          stress-12757 [024] ....11.   546.789359: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789359: account_user_time <-vtime_account_user
          stress-12757 [024] .......   546.789359: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789359: cpuacct_account_field <-account_user_time
          stress-12757 [024] .......   546.789359: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789359: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.789359: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789359: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.789359: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789359: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d......   546.789359: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789360: syscall_trace_enter_phase2 <-tracesys_phase2
 qemu-system-x86-12645 [022] ....1..   546.789360: sys_futex(uaddr: 56150a7b90e0, op: 81, val: 1, utime: 4, uaddr2: 0, val3: ff)
 qemu-system-x86-12645 [022] .......   546.789360: do_audit_syscall_entry <-syscall_trace_enter_phase2
 qemu-system-x86-12645 [022] .......   546.789360: __audit_syscall_entry <-do_audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.789360: current_kernel_time64 <-__audit_syscall_entry
 qemu-system-x86-12645 [022] .......   546.789360: SyS_futex <-tracesys_phase2
          stress-12757 [024] .....11   546.789360: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789360: do_futex <-SyS_futex
          stress-12757 [024] .....11   546.789360: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789360: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789360: futex_wake <-do_futex
          stress-12757 [024] ....11.   546.789360: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789360: get_futex_key <-futex_wake
          stress-12757 [024] .......   546.789361: mm_page_alloc: page=ffffea0036529680 pfn=14240346 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.789361: get_futex_key_refs.isra.12 <-get_futex_key
          stress-12757 [024] .......   546.789361: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789361: hash_futex <-futex_wake
          stress-12757 [024] .......   546.789361: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789361: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789361: drop_futex_key_refs.isra.13 <-futex_wake
          stress-12757 [024] .......   546.789361: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789361: syscall_slow_exit_work <-syscall_return_slowpath
          stress-12757 [024] .......   546.789361: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789361: __audit_syscall_exit <-syscall_slow_exit_work
          stress-12757 [024] .......   546.789361: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789361: path_put <-__audit_syscall_exit
          stress-12757 [024] .......   546.789361: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789361: dput <-path_put
          stress-12757 [024] .......   546.789361: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789361: mntput <-path_put
          stress-12757 [024] ....11.   546.789362: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789362: unroll_tree_refs <-__audit_syscall_exit
          stress-12757 [024] ....111   546.789362: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789362: kfree <-__audit_syscall_exit
          stress-12757 [024] .....11   546.789362: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789362: kfree: call_site=ffffffff81101030 ptr=          (null)
          stress-12757 [024] .....11   546.789362: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.789362: sys_futex -> 0x0
          stress-12757 [024] .....11   546.789362: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d......   546.789362: context_tracking_enter <-syscall_return_slowpath
          stress-12757 [024] .....11   546.789362: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789362: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] ....111   546.789362: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d......   546.789362: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.789362: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789362: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789362: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d......   546.789362: user_enter: 
          stress-12757 [024] .....11   546.789363: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789363: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789363: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d......   546.789363: preempt_count_add <-vtime_user_enter
          stress-12757 [024] .....12   546.789363: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789363: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] .....13   546.789363: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789363: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.789363: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789363: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.789363: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.789363: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789363: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.789363: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789363: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.789363: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789363: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.789363: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789364: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789364: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.789364: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] .....11   546.789364: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.789364: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789364: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d......   546.789364: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d......   546.789364: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.789364: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789364: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789364: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789364: syscall_trace_enter_phase1 <-tracesys
          stress-12757 [024] .....11   546.789364: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789364: enter_from_user_mode <-syscall_trace_enter_phase1
 qemu-system-x86-12645 [022] .......   546.789364: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] .....11   546.789365: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789365: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] ....11.   546.789365: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789365: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] ....11.   546.789365: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d......   546.789365: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.789365: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d......   546.789365: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.789365: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d......   546.789365: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789365: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d......   546.789365: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789365: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d......   546.789365: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789365: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d......   546.789365: preempt_count_add <-vtime_account_user
          stress-12757 [024] d......   546.789365: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789365: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d......   546.789366: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.789366: account_user_time <-vtime_account_user
          stress-12757 [024] d......   546.789366: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789366: cpuacct_account_field <-account_user_time
          stress-12757 [024] d......   546.789366: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789366: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789366: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789366: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789366: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789366: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d...1..   546.789366: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d......   546.789366: user_exit: 
          stress-12757 [024] d...1..   546.789366: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.789366: syscall_trace_enter_phase2 <-tracesys_phase2
          stress-12757 [024] d...1..   546.789366: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] ....1..   546.789366: sys_ioctl(fd: f, cmd: ae80, arg: 0)
          stress-12757 [024] d...1..   546.789366: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789367: do_audit_syscall_entry <-syscall_trace_enter_phase2
          stress-12757 [024] d...1..   546.789367: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789367: __audit_syscall_entry <-do_audit_syscall_entry
          stress-12757 [024] d...1..   546.789367: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.789367: current_kernel_time64 <-__audit_syscall_entry
          stress-12757 [024] d......   546.789367: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789367: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.789367: SyS_ioctl <-tracesys_phase2
          stress-12757 [024] d......   546.789367: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.789367: __fdget <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789367: __fget_light <-__fdget
 qemu-system-x86-12645 [022] .......   546.789367: __fget <-__fget_light
 qemu-system-x86-12645 [022] .......   546.789367: __rcu_read_lock <-__fget
 qemu-system-x86-12645 [022] .......   546.789367: __rcu_read_unlock <-__fget
 qemu-system-x86-12645 [022] .......   546.789367: security_file_ioctl <-SyS_ioctl
 qemu-system-x86-12645 [022] .......   546.789368: do_vfs_ioctl <-SyS_ioctl
          stress-12757 [024] d......   546.789368: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789368: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.789368: kvm_vcpu_ioctl <-do_vfs_ioctl
          stress-12757 [024] d......   546.789368: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789368: vcpu_load <-kvm_vcpu_ioctl
          stress-12757 [024] d......   546.789368: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.789368: _mutex_lock_killable <-vcpu_load
          stress-12757 [024] d......   546.789368: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789368: rt_mutex_lock_killable <-_mutex_lock_killable
          stress-12757 [024] d......   546.789368: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789368: preempt_count_add <-vcpu_load
          stress-12757 [024] d......   546.789368: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.789368: preempt_notifier_register <-vcpu_load
          stress-12757 [024] d......   546.789368: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] ....1..   546.789368: kvm_arch_vcpu_load <-vcpu_load
          stress-12757 [024] d......   546.789368: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789369: vmx_vcpu_load <-kvm_arch_vcpu_load
          stress-12757 [024] d......   546.789369: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789369: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789369: kvm_arch_has_assigned_device <-vmx_vcpu_load
          stress-12757 [024] d...1..   546.789369: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.789369: preempt_count_sub <-vcpu_load
          stress-12757 [024] d...1..   546.789369: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.789369: kvm_arch_vcpu_ioctl_run <-kvm_vcpu_ioctl
          stress-12757 [024] d...1..   546.789369: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789369: fpu__activate_curr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789369: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789369: sigprocmask <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789369: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789369: __set_current_blocked <-sigprocmask
          stress-12757 [024] d......   546.789369: user_exit: 
 qemu-system-x86-12645 [022] .......   546.789369: rt_spin_lock <-__set_current_blocked
 qemu-system-x86-12645 [022] .......   546.789369: migrate_disable <-rt_spin_lock
          stress-12757 [024] d......   546.789369: page_fault_user: address=0x7efc49c15010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.789370: preempt_count_add <-migrate_disable
          stress-12757 [024] d......   546.789370: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] ....11.   546.789370: pin_current_cpu <-migrate_disable
          stress-12757 [024] .......   546.789370: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....111   546.789370: preempt_count_sub <-migrate_disable
          stress-12757 [024] .......   546.789370: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789370: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .....11   546.789370: __set_task_blocked <-__set_current_blocked
          stress-12757 [024] .......   546.789370: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.789370: recalc_sigpending <-__set_task_blocked
          stress-12757 [024] .......   546.789370: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .....11   546.789370: recalc_sigpending_tsk <-recalc_sigpending
          stress-12757 [024] .......   546.789370: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .....11   546.789370: rt_spin_unlock <-__set_current_blocked
          stress-12757 [024] .......   546.789370: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789370: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .......   546.789370: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .....11   546.789370: preempt_count_add <-migrate_enable
          stress-12757 [024] .......   546.789370: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.789371: unpin_current_cpu <-migrate_enable
          stress-12757 [024] .......   546.789371: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789371: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] ....11.   546.789371: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789371: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789371: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789371: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789371: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789371: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] ....1..   546.789371: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789371: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789371: kvm_read_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789371: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789371: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789371: kvm_write_guest_cached <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789372: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789372: mark_page_dirty_in_slot <-kvm_write_guest_cached
          stress-12757 [024] .......   546.789372: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789372: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789372: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789372: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.789372: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789372: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789372: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789372: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789372: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789372: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789372: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789372: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] ....111   546.789372: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.789372: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....11   546.789372: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789372: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789372: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.789373: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789373: vmcs_writel <-vmx_save_host_state
          stress-12757 [024] .....12   546.789373: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789373: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.789373: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.789373: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789373: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] ....112   546.789373: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789373: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.789373: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789373: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.789373: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789373: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789373: user_return_notifier_register <-kvm_set_shared_msr
          stress-12757 [024] ....112   546.789373: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789374: kvm_set_shared_msr <-vmx_save_host_state
          stress-12757 [024] .....12   546.789374: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.789374: kvm_load_guest_fpu.part.146 <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789374: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789374: __kernel_fpu_begin <-kvm_load_guest_fpu.part.146
          stress-12757 [024] ....112   546.789374: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789374: irq_fpu_usable <-__kernel_fpu_begin
          stress-12757 [024] .....12   546.789374: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789374: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.789374: kvm_fpu: load
          stress-12757 [024] .....11   546.789374: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.789374: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789374: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789374: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789374: kvm_entry: vcpu 0
          stress-12757 [024] ....11.   546.789374: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789374: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789375: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789375: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789375: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789375: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....11.   546.789375: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789375: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....111   546.789375: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789375: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789375: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.789375: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789375: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.789375: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789375: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.789376: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.789376: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789376: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.789376: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789376: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789376: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.789376: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789376: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.789376: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789376: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.789376: mm_page_alloc: page=ffffea00365296c0 pfn=14240347 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.789376: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789376: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789376: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.789376: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789376: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.789377: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789377: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.789377: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789377: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789377: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.789377: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.789377: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789377: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789377: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.789377: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789377: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....11.   546.789377: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789377: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789377: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789378: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789378: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789378: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789378: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789378: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789378: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789378: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789378: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789379: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789379: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789379: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789379: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789379: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789379: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789379: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789379: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789379: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789380: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789380: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789380: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789380: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789380: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789380: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789380: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789380: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789380: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789381: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789381: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789381: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789381: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789381: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789381: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789381: user_enter: 
          stress-12757 [024] d......   546.789381: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789381: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789382: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789382: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789382: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789382: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789382: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789382: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789382: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789382: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789382: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789382: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789383: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789383: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789383: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789383: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789384: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789384: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789384: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789384: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789384: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789384: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789384: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789384: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789384: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789385: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789385: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789385: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789385: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789385: user_exit: 
          stress-12757 [024] d......   546.789385: page_fault_user: address=0x7efc49c16010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789385: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789385: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789385: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789385: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789386: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789386: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789386: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789386: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789386: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789386: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789386: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789386: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789386: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789387: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789387: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789387: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789387: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789387: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789387: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789387: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789387: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789387: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789388: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789388: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789388: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789388: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789388: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789388: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789388: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789388: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789388: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789389: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789389: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789389: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789389: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789389: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789389: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789389: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789389: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789389: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789390: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789390: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789390: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789390: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789390: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789390: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789390: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789390: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789390: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789390: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789391: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789391: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789392: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789392: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789392: mm_page_alloc: page=ffffea0036529700 pfn=14240348 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789392: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789392: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789392: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789392: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789393: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789393: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789393: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789393: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789393: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789393: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789393: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789393: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789393: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789394: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789394: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789394: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789394: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789394: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789394: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789394: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789394: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789394: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789395: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789395: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789395: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789395: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789395: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789395: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789395: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789395: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789395: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789396: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789396: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789396: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789396: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789396: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789396: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789396: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789396: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789396: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789397: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789397: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789397: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789397: user_enter: 
          stress-12757 [024] d......   546.789397: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789397: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789397: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789397: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789397: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789397: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789398: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789398: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789398: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789398: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789398: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789398: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789398: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789399: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789399: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789399: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789399: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789399: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789399: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789399: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789400: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789400: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789400: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789400: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789400: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789400: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789400: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789400: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789400: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789401: user_exit: 
          stress-12757 [024] d......   546.789401: page_fault_user: address=0x7efc49c17010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789401: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789401: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789401: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789401: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789401: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789401: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789401: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789402: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789402: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789402: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789402: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789402: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789402: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789402: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789402: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789402: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789402: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789403: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789403: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789403: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789403: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789403: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789403: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789403: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789403: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789403: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789404: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789404: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789404: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789404: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789404: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789404: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789404: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789404: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789405: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789405: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789405: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789405: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789405: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789405: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789405: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789405: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789406: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789406: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789406: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789406: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789406: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789406: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789406: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789406: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789407: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789407: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789407: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789407: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789408: mm_page_alloc: page=ffffea0036529740 pfn=14240349 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789408: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789408: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789408: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789408: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789408: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789408: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789408: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789408: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789409: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789409: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789409: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789409: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789409: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789409: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789409: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789409: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789409: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789410: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789410: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789410: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789410: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789410: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789410: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789410: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789410: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789410: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789411: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789411: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789411: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789411: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789411: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789411: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789411: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789411: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789411: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789412: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789412: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789412: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789412: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789412: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789412: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789412: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789412: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789412: user_enter: 
          stress-12757 [024] d......   546.789413: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789413: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789413: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789413: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789413: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789413: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789413: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789413: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789413: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789414: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789414: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789414: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789414: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789414: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789415: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789415: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789415: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789415: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789415: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789415: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789415: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789415: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789415: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789416: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789416: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789416: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789416: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789416: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789416: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789416: user_exit: 
          stress-12757 [024] d......   546.789416: page_fault_user: address=0x7efc49c18010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789416: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789417: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789417: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789417: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789417: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789417: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789417: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789417: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789417: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789417: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789418: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789418: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789418: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789418: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789418: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789418: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789418: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789418: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789418: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789418: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789419: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789419: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789419: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789419: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789419: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789419: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789419: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789419: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789420: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789420: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789420: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789420: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789420: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789420: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789420: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789420: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789420: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789421: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789421: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789421: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789421: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789421: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789421: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789421: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789421: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789421: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789422: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789422: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789422: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789422: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789423: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789423: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789423: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789423: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789423: mm_page_alloc: page=ffffea0036529780 pfn=14240350 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789423: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789423: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789424: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789424: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789424: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789424: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789424: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789424: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789424: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789424: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789424: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789425: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789425: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789425: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789425: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789425: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789425: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789425: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789425: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789425: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789426: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789426: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789426: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789426: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789426: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789426: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789426: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789426: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789426: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789427: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789427: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789427: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789427: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789427: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789427: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789427: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789427: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789427: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789428: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789428: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789428: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789428: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789428: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789428: user_enter: 
          stress-12757 [024] d......   546.789428: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789428: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789428: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789428: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789429: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789429: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789429: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789429: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789429: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789429: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789429: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789429: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789429: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789430: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789430: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789430: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789430: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789430: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789431: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789431: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789431: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789431: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789431: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789431: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789431: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789431: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789431: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789432: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789432: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789432: user_exit: 
          stress-12757 [024] d......   546.789432: page_fault_user: address=0x7efc49c19010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789432: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789432: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789432: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789432: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789433: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789433: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789433: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789433: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789433: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789433: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789433: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789433: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789433: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789434: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789434: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789434: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789434: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789434: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789434: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789434: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789434: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789434: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789435: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789435: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789435: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789435: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789435: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789435: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789435: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789435: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789435: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789436: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789436: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789436: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789436: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789436: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789436: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789436: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789436: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789436: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789437: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789437: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789437: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789437: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789437: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789437: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789437: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789437: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789437: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789438: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789438: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789439: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789439: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789439: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789439: mm_page_alloc: page=ffffea00365297c0 pfn=14240351 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789439: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789439: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789439: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789439: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789439: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789440: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789440: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789440: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789440: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789440: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789440: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789440: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789440: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789440: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789440: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789441: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789441: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789441: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789441: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789441: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789441: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789441: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789441: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789441: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789442: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789442: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789442: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789442: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789442: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789442: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789442: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789442: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789442: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789443: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789443: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789443: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789443: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789443: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789443: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789443: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789443: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789444: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789444: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789444: user_enter: 
          stress-12757 [024] d......   546.789444: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789444: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789444: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789444: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789444: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789444: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789445: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789445: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789445: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789445: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789445: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789445: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789445: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789446: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789446: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789446: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789446: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789446: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789446: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789447: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789447: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789447: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789447: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789447: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789447: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789447: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789447: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789447: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789448: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789448: user_exit: 
          stress-12757 [024] d......   546.789448: page_fault_user: address=0x7efc49c1a010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789448: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789448: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789448: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789448: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789448: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789448: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789449: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789449: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789449: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789449: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789449: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789449: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789449: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789449: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789449: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789450: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789450: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789450: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789450: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789450: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789450: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789450: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789450: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789450: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789451: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789451: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789451: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789451: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789451: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789451: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789451: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789451: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789451: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789452: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789452: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789452: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789452: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789452: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789452: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789452: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789452: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789452: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789453: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789453: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789453: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789453: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789453: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789453: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789453: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789453: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789454: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789454: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789454: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789454: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789455: mm_page_alloc: page=ffffea0036529800 pfn=14240352 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789455: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789455: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789455: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789455: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789455: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789455: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789455: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789455: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789456: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789456: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789456: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789456: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789456: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789456: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789456: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789456: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789456: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789457: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789457: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789457: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789457: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789457: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789457: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789457: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789457: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789457: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789458: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789458: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789458: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789458: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789458: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789458: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789458: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789458: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789458: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789459: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789459: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789459: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789459: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789459: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789459: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789459: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789459: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789459: user_enter: 
          stress-12757 [024] d......   546.789460: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789460: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789460: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789460: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789460: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789460: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789460: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789460: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789461: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789461: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789461: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789461: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789461: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789462: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789462: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789462: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789462: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789462: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789462: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789462: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789462: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789462: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789463: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789463: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789463: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789463: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789463: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789463: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789463: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789463: user_exit: 
          stress-12757 [024] d......   546.789463: page_fault_user: address=0x7efc49c1b010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789464: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789464: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789464: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789464: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789464: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789464: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789464: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789464: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789464: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789465: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789465: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789465: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789465: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789465: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789465: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789465: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789465: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789465: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789466: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789466: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789466: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789466: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789466: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789466: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789466: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789466: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789466: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789466: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789467: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789467: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789467: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789467: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789467: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789467: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789467: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789467: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789467: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789468: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789468: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789468: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789468: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789468: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789468: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789468: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789468: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789468: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789469: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789469: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789469: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789469: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789470: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789470: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789470: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789470: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789470: mm_page_alloc: page=ffffea0036529840 pfn=14240353 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789470: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789470: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789471: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789471: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789471: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789471: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789471: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789471: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789471: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789471: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789471: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789472: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789472: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789472: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789472: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789472: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789472: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789472: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789472: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789472: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789473: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789473: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789473: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789473: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789473: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789473: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789473: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789473: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789474: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789474: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789474: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789474: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789474: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789474: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789474: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789474: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789475: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789475: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789475: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789475: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789475: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789475: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789475: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789475: user_enter: 
          stress-12757 [024] d......   546.789475: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789475: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789476: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789476: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789476: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789476: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789476: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789476: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789476: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789476: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789476: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789477: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789477: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789477: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789477: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789478: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789478: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789478: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789478: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789478: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789478: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789478: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789478: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789478: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789478: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789479: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789479: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789479: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789479: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789479: user_exit: 
          stress-12757 [024] d......   546.789479: page_fault_user: address=0x7efc49c1c010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789479: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789479: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789479: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789480: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789480: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789480: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789480: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789480: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789480: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789480: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789480: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789480: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789481: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789481: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789481: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789481: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789481: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789481: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789481: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789481: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789481: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789482: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789482: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789482: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789482: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789482: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789482: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789482: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789482: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789482: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789483: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789483: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789483: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789483: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789483: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789483: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789483: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789483: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789483: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789483: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789484: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789484: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789484: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789484: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789484: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789484: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789484: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789484: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789484: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789485: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789485: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789486: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789486: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789486: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789486: mm_page_alloc: page=ffffea0036529880 pfn=14240354 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789486: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789486: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789486: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789486: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789486: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789487: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789487: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789487: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789487: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789487: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789487: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789487: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789487: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789488: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789488: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789488: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789488: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789488: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789488: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789488: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789488: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789488: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789489: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789489: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789489: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789489: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789489: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789489: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789489: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789489: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789489: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789490: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789490: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789490: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789490: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789490: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789490: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789490: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789490: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789490: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789491: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789491: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789491: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789491: user_enter: 
          stress-12757 [024] d......   546.789491: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789491: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789491: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789491: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789491: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789492: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789492: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789492: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789492: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789492: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789492: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789492: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789492: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789493: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789493: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789493: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789493: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789493: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789493: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789494: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789494: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789494: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789494: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789494: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789494: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789494: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789494: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789494: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789495: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789495: user_exit: 
          stress-12757 [024] d......   546.789495: page_fault_user: address=0x7efc49c1d010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789495: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789495: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789495: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789495: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789495: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789495: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789496: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789496: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789496: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789496: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789496: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789496: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789496: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789496: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789496: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789496: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789497: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789497: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789497: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789497: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789497: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789497: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789497: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789497: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789497: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789498: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789498: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789498: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789498: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789498: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789498: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789498: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789498: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789499: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789499: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789499: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789499: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789499: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789499: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789499: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789499: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789499: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789499: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789500: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789500: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789500: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789500: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789500: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789500: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789500: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789501: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789501: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789501: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789502: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789502: mm_page_alloc: page=ffffea00365298c0 pfn=14240355 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789502: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789502: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789502: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789502: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789502: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789502: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789502: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789503: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789503: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789503: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789503: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789503: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789503: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789503: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789503: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789503: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789504: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789504: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789504: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789504: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789504: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789504: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789504: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789504: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789504: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789505: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789505: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789505: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789505: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789505: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789505: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.789505: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.789505: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789505: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789506: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789506: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789506: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789506: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789506: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789506: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789506: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789506: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789506: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789507: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789507: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789507: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789507: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789507: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789507: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789507: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789507: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789507: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789508: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789508: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789508: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789508: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789508: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789508: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789508: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789508: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789508: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789508: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789509: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789509: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789509: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789509: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789509: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789509: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789509: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789509: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789509: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789510: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789510: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789510: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789510: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789510: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789510: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789510: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789510: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789510: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789511: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789511: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789511: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789511: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789511: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789511: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789511: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789511: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789511: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789512: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789512: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789512: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789512: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789512: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789512: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789512: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789512: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789512: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789513: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789513: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789513: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789513: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789513: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789513: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789513: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789513: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789513: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789514: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789514: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789514: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789514: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789514: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789514: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789514: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789514: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789514: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789515: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789515: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789515: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789515: release_pages <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.789515: mem_cgroup_uncharge_list <-release_pages
          stress-12757 [024] .....12   546.789515: free_hot_cold_page_list <-release_pages
          stress-12757 [024] .....12   546.789515: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789515: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789516: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789516: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789516: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789516: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789516: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789516: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789516: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789516: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789516: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789517: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789517: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789517: user_enter: 
          stress-12757 [024] d......   546.789517: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789517: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789517: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789517: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789517: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789517: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789518: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789518: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789518: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789518: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789518: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789518: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789518: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789519: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789519: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789519: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789519: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789519: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789519: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789519: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789520: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789520: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789520: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789520: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789520: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789520: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789520: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789520: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789520: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789521: user_exit: 
          stress-12757 [024] d......   546.789521: page_fault_user: address=0x7efc49c1e010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789521: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789521: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789521: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789521: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789521: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789521: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789521: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789522: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789522: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789522: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789522: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789522: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789522: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789522: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789522: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789522: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789523: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789523: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789523: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789523: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789523: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789523: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789523: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789523: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789523: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789524: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789524: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789524: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789524: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789524: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789524: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789524: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789524: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789524: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789525: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789525: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789525: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789525: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789525: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789525: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789525: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789525: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789525: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789526: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789526: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789526: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789526: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789526: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789526: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789526: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789527: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789527: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789527: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789528: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789528: mm_page_alloc: page=ffffea0036529900 pfn=14240356 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789528: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789528: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789528: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789528: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789528: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789528: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789528: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789528: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789529: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789529: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789529: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789529: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789529: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789529: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789529: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789529: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789529: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789530: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789530: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789530: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789530: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789530: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789530: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789530: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789530: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789530: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789531: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789531: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789531: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789531: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789531: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789531: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789531: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789531: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789531: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789532: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789532: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789532: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789532: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789532: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789532: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789532: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789532: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789532: user_enter: 
          stress-12757 [024] d......   546.789533: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789533: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789533: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789533: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789533: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789533: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789533: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789533: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789533: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789534: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789534: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789534: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789534: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789534: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789535: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789535: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789535: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789535: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789535: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789535: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789535: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789535: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789535: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789536: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789536: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789536: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789536: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789536: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789536: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789536: user_exit: 
          stress-12757 [024] d......   546.789536: page_fault_user: address=0x7efc49c1f010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789536: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789537: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789537: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789537: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789537: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789537: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789537: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789537: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789537: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789537: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789538: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789538: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789538: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789538: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789538: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789538: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789538: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789538: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789538: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789539: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789539: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789539: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789539: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789539: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789539: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789539: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789539: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789539: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789540: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789540: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789540: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789540: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789540: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789540: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789540: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789540: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789540: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789541: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789541: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789541: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789541: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789541: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789541: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789541: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789541: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789541: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789542: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789542: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789542: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789542: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789543: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789543: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789543: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789543: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789543: mm_page_alloc: page=ffffea0036529940 pfn=14240357 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789543: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789543: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789544: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789544: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789544: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789544: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789544: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789544: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789544: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789544: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789544: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789545: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789545: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789545: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789545: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789545: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789545: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789545: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789545: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789545: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789546: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789546: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789546: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789546: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789546: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789546: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789546: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789546: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789546: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789546: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789547: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789547: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789547: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789547: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789547: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789547: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789547: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789547: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789548: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789548: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789548: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789548: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789548: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789548: user_enter: 
          stress-12757 [024] d......   546.789548: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789548: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789548: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789548: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789549: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789549: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789549: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789549: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789549: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789549: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789549: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789549: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789549: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789550: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789550: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789550: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789550: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789551: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789551: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789551: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789551: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789551: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789551: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789551: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789551: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789551: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789551: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789552: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789552: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789552: user_exit: 
          stress-12757 [024] d......   546.789552: page_fault_user: address=0x7efc49c20010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789552: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789552: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789552: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789552: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789553: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789553: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789553: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789553: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789553: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789553: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789553: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789553: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789553: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789553: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789554: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789554: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789554: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789554: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789554: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789554: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789554: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789555: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789555: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789555: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789555: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789555: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789555: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789555: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789555: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789555: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789556: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789556: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789556: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789556: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789556: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789556: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789556: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789556: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789556: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789557: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789557: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789557: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789557: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789557: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789557: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789557: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789557: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789557: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789557: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789558: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789558: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789559: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789559: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789559: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789559: mm_page_alloc: page=ffffea0036529980 pfn=14240358 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789559: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789559: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789559: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789559: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789559: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789560: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789560: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789560: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789560: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789560: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789560: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789560: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789560: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789560: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789561: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789561: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789561: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789561: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789561: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789561: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789561: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789561: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789561: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789562: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789562: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789562: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789562: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789562: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789562: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789562: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789562: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789562: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789563: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789563: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789563: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789563: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789563: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789563: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789563: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789563: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789563: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789564: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789564: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789564: user_enter: 
          stress-12757 [024] d......   546.789564: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789564: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789564: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789564: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789564: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789564: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789565: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789565: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789565: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789565: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789565: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789565: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789565: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789566: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789566: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789566: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789566: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789566: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789566: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789566: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789567: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789567: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789567: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789567: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789567: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789567: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789567: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789567: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789567: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789568: user_exit: 
          stress-12757 [024] d......   546.789568: page_fault_user: address=0x7efc49c21010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789568: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789568: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789568: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789568: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789568: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789568: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789569: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789569: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789569: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789569: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789569: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789569: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789569: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789569: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789569: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789570: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789570: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789570: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789570: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789570: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789570: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789570: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789570: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789570: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789570: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789571: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789571: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789571: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789571: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789571: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789571: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789571: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789571: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789571: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789572: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789572: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789572: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789572: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789572: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789572: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789572: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789572: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789572: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789573: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789573: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789573: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789573: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789573: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789573: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789573: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789574: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789574: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789574: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789574: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789575: mm_page_alloc: page=ffffea00365299c0 pfn=14240359 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789575: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789575: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789575: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789575: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789575: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789575: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789575: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789575: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789576: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789576: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789576: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789576: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789576: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789576: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789576: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789576: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789576: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789577: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789577: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789577: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789577: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789577: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789577: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789577: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789577: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789577: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789578: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789578: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789578: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789578: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789578: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789578: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789578: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789578: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789578: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789579: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789579: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789579: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789579: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789579: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789579: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789579: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789579: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789579: user_enter: 
          stress-12757 [024] d......   546.789580: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789580: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789580: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789580: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789580: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789580: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789580: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789580: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789580: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789580: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789581: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789581: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789581: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789581: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789582: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789582: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789582: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789582: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789582: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789582: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789582: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789582: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789582: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789583: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789583: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789583: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789583: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789583: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789583: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789583: user_exit: 
          stress-12757 [024] d......   546.789583: page_fault_user: address=0x7efc49c22010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789584: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789584: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789584: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789584: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789584: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789584: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789584: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789584: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789584: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789584: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789585: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789585: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789585: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789585: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789585: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789585: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789585: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789585: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789585: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789586: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789586: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789586: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789586: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789586: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789586: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789586: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789586: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789586: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789587: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789587: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789587: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789587: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789587: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789587: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789587: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789587: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789587: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789588: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789588: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789588: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789588: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789588: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789588: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789588: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789588: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789588: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789589: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789589: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789589: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789589: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789590: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789590: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789590: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789590: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789590: mm_page_alloc: page=ffffea0036529a00 pfn=14240360 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789590: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789590: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789590: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789591: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789591: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789591: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789591: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789591: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789591: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789591: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789591: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789591: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789592: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789592: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789592: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789592: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789592: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789592: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789592: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789592: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789592: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789593: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789593: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789593: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789593: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789593: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789593: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789593: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789593: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789593: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789594: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789594: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789594: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789594: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789594: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789594: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789594: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789594: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789594: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789595: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789595: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789595: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789595: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789595: user_enter: 
          stress-12757 [024] d......   546.789595: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789595: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789595: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789596: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789596: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789596: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789596: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789596: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789596: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789596: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789596: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789596: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789597: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789597: enter_from_user_mode <-trace_apic_timer_interrupt
          stress-12757 [024] d......   546.789597: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789597: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789597: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789598: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789598: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789598: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789598: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789598: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789598: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789598: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789598: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789598: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789598: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789599: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789599: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789599: user_exit: 
          stress-12757 [024] d......   546.789599: smp_trace_apic_timer_interrupt <-trace_apic_timer_interrupt
          stress-12757 [024] d......   546.789599: irq_enter <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d......   546.789599: rcu_irq_enter <-irq_enter
          stress-12757 [024] d......   546.789599: vtime_common_account_irq_enter <-irq_enter
          stress-12757 [024] d......   546.789599: vtime_account_system <-vtime_common_account_irq_enter
          stress-12757 [024] d......   546.789600: preempt_count_add <-vtime_account_system
          stress-12757 [024] d...1..   546.789600: __vtime_account_system <-vtime_account_system
          stress-12757 [024] d...1..   546.789600: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789600: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789600: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789600: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789600: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789600: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789600: preempt_count_sub <-vtime_account_system
          stress-12757 [024] d......   546.789601: preempt_count_add <-irq_enter
          stress-12757 [024] d..h...   546.789601: exit_idle <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d..h...   546.789601: local_timer_entry: vector=239
          stress-12757 [024] d..h...   546.789601: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d..h...   546.789601: hrtimer_interrupt <-local_apic_timer_interrupt
          stress-12757 [024] d..h...   546.789601: _raw_spin_lock <-hrtimer_interrupt
          stress-12757 [024] d..h...   546.789601: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d..h1..   546.789601: ktime_get_update_offsets_now <-hrtimer_interrupt
          stress-12757 [024] d..h1..   546.789602: __hrtimer_run_queues <-hrtimer_interrupt
          stress-12757 [024] d..h1..   546.789602: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12757 [024] d..h1..   546.789602: __remove_hrtimer <-__hrtimer_run_queues
          stress-12757 [024] d..h1..   546.789602: preempt_count_sub <-__hrtimer_run_queues
          stress-12757 [024] d..h...   546.789602: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546437006394
          stress-12757 [024] d..h...   546.789603: tick_sched_timer <-__hrtimer_run_queues
          stress-12757 [024] d..h...   546.789603: ktime_get <-tick_sched_timer
          stress-12757 [024] d..h...   546.789603: tick_sched_do_timer <-tick_sched_timer
          stress-12757 [024] d..h...   546.789603: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12757 [024] d..h...   546.789603: update_process_times <-tick_sched_handle.isra.17
          stress-12757 [024] d..h...   546.789603: account_process_tick <-update_process_times
          stress-12757 [024] d..h...   546.789603: scheduler_tick <-update_process_times
          stress-12757 [024] d..h...   546.789603: _raw_spin_lock <-scheduler_tick
          stress-12757 [024] d..h...   546.789604: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d..h1..   546.789604: update_rq_clock.part.83 <-scheduler_tick
          stress-12757 [024] d..h1..   546.789604: task_tick_fair <-scheduler_tick
          stress-12757 [024] d..h1..   546.789604: update_curr <-task_tick_fair
          stress-12757 [024] d..h1..   546.789604: update_min_vruntime <-update_curr
          stress-12757 [024] d..h1..   546.789604: sched_stat_runtime: comm=stress pid=12757 runtime=999887 [ns] vruntime=4606615280 [ns]
          stress-12757 [024] d..h1..   546.789604: cpuacct_charge <-update_curr
          stress-12757 [024] d..h1..   546.789604: __rcu_read_lock <-cpuacct_charge
          stress-12757 [024] d..h1..   546.789605: __rcu_read_unlock <-cpuacct_charge
          stress-12757 [024] d..h1..   546.789605: __compute_runnable_contrib <-task_tick_fair
          stress-12757 [024] d..h1..   546.789605: __compute_runnable_contrib <-task_tick_fair
          stress-12757 [024] d..h1..   546.789605: update_cfs_shares <-task_tick_fair
          stress-12757 [024] d..h1..   546.789605: hrtimer_active <-task_tick_fair
          stress-12757 [024] d..h1..   546.789606: sched_slice.isra.60 <-task_tick_fair
          stress-12757 [024] d..h1..   546.789606: __calc_delta <-sched_slice.isra.60
          stress-12757 [024] d..h1..   546.789606: update_cpu_load_active <-scheduler_tick
          stress-12757 [024] d..h1..   546.789606: __update_cpu_load <-update_cpu_load_active
          stress-12757 [024] d..h1..   546.789606: sched_avg_update <-__update_cpu_load
          stress-12757 [024] d..h1..   546.789606: calc_global_load_tick <-scheduler_tick
          stress-12757 [024] d..h1..   546.789607: preempt_count_sub <-scheduler_tick
          stress-12757 [024] d..h...   546.789607: trigger_load_balance <-scheduler_tick
          stress-12757 [024] d..h...   546.789607: run_local_timers <-update_process_times
          stress-12757 [024] d..h...   546.789607: hrtimer_run_queues <-run_local_timers
          stress-12757 [024] d..h...   546.789607: rt_spin_trylock <-run_local_timers
          stress-12757 [024] d..h...   546.789607: migrate_disable <-rt_spin_trylock
          stress-12757 [024] d..h...   546.789607: rt_spin_unlock <-run_local_timers
          stress-12757 [024] d..h...   546.789607: migrate_enable <-rt_spin_unlock
          stress-12757 [024] d..h...   546.789608: rcu_check_callbacks <-update_process_times
          stress-12757 [024] d..h...   546.789608: rcu_utilization: Start scheduler-tick
          stress-12757 [024] d..h...   546.789608: rcu_sched_qs <-rcu_check_callbacks
          stress-12757 [024] d..h...   546.789608: rcu_bh_qs <-rcu_check_callbacks
          stress-12757 [024] d..h...   546.789608: rcu_preempt_qs <-rcu_bh_qs
          stress-12757 [024] d..h...   546.789608: rcu_preempt_qs <-rcu_check_callbacks
          stress-12757 [024] d..h...   546.789609: rcu_utilization: End scheduler-tick
          stress-12757 [024] d..h...   546.789609: run_posix_cpu_timers <-update_process_times
          stress-12757 [024] d..h...   546.789609: profile_tick <-tick_sched_handle.isra.17
          stress-12757 [024] d..h...   546.789609: hrtimer_forward <-tick_sched_timer
          stress-12757 [024] d..h...   546.789609: hrtimer_expire_exit: hrtimer=ffff88105f48e740
          stress-12757 [024] d..h...   546.789609: _raw_spin_lock <-__hrtimer_run_queues
          stress-12757 [024] d..h...   546.789609: preempt_count_add <-_raw_spin_lock
          stress-12757 [024] d..h1..   546.789610: enqueue_hrtimer <-__hrtimer_run_queues
          stress-12757 [024] d..h1..   546.789610: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546438000000 softexpires=546438000000
          stress-12757 [024] d..h1..   546.789610: __hrtimer_get_next_event <-hrtimer_interrupt
          stress-12757 [024] d..h1..   546.789610: preempt_count_sub <-hrtimer_interrupt
          stress-12757 [024] d..h...   546.789610: tick_program_event <-hrtimer_interrupt
          stress-12757 [024] d..h...   546.789610: clockevents_program_event <-tick_program_event
          stress-12757 [024] d..h...   546.789610: ktime_get <-clockevents_program_event
          stress-12757 [024] d..h...   546.789611: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] d..h...   546.789611: local_timer_exit: vector=239
          stress-12757 [024] d..h...   546.789611: irq_exit <-smp_trace_apic_timer_interrupt
          stress-12757 [024] d..h...   546.789611: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] d..h...   546.789611: preempt_count_add <-vtime_gen_account_irq_exit
          stress-12757 [024] d..h1..   546.789611: __vtime_account_system <-vtime_gen_account_irq_exit
          stress-12757 [024] d..h1..   546.789612: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d..h1..   546.789612: account_system_time <-__vtime_account_system
          stress-12757 [024] d..h1..   546.789612: in_serving_softirq <-account_system_time
          stress-12757 [024] d..h1..   546.789612: cpuacct_account_field <-account_system_time
          stress-12757 [024] d..h1..   546.789612: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d..h1..   546.789612: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d..h1..   546.789612: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] d..h...   546.789612: preempt_count_sub <-irq_exit
          stress-12757 [024] d......   546.789613: idle_cpu <-irq_exit
          stress-12757 [024] d......   546.789613: tick_nohz_irq_exit <-irq_exit
          stress-12757 [024] d......   546.789613: can_stop_full_tick <-tick_nohz_irq_exit
          stress-12757 [024] d......   546.789613: sched_can_stop_tick <-can_stop_full_tick
          stress-12757 [024] d......   546.789613: tick_stop: success=no msg=more than 1 task in runqueue

          stress-12757 [024] d......   546.789613: rcu_irq_exit <-irq_exit
          stress-12757 [024] d......   546.789613: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789614: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789614: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789614: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789614: user_enter: 
          stress-12757 [024] d......   546.789614: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789614: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789614: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789614: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789614: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789615: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789615: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789615: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789615: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789615: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789615: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789615: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789615: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789616: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789616: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789616: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789616: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789616: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789616: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789617: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789617: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789617: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789617: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789617: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789617: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789617: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789617: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789617: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789618: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789618: user_exit: 
          stress-12757 [024] d......   546.789618: page_fault_user: address=0x7efc49c23010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789618: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789618: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789618: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789618: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789618: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789619: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789619: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789619: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789619: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789619: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789619: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789619: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789619: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789619: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789620: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789620: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789620: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789620: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789620: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789620: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789620: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789620: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789621: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789621: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789621: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789621: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789621: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789621: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789621: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789621: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789622: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789622: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789622: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789622: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789622: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789622: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789622: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789622: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789622: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789623: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789623: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789623: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789623: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789623: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789623: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789623: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789623: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789623: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789624: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789624: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789625: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789625: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789625: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789625: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789625: mm_page_alloc: page=ffffea0036529a40 pfn=14240361 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789625: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789625: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789626: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789626: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789626: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789626: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789626: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789626: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789626: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789626: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789627: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789627: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789627: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789627: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789627: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789627: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789627: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789627: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789627: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789628: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789628: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789628: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789628: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789628: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789628: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789628: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789628: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789628: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789629: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789629: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789629: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789629: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789629: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789629: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789629: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789629: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789630: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789630: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789630: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789630: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789630: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789630: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789630: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789630: user_enter: 
          stress-12757 [024] d......   546.789630: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789631: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789631: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789631: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789631: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789631: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789631: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789631: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789631: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789631: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789631: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789632: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789632: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789632: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789632: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789633: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789633: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789633: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789633: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789633: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789633: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789633: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789633: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789633: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789633: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789634: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789634: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789634: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789634: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789634: user_exit: 
          stress-12757 [024] d......   546.789634: page_fault_user: address=0x7efc49c24010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789634: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789634: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789634: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789635: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789635: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789635: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789635: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789635: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789635: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789635: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789635: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789635: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789636: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789636: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789636: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789636: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789636: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789636: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789636: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789636: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789636: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789637: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789637: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789637: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789637: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789637: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789637: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789637: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789637: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789637: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789638: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789638: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789638: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789638: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789638: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789638: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789638: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789638: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789638: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789639: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789639: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789639: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789639: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789639: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789639: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789639: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789639: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789640: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789640: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789640: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789641: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789641: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789641: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789641: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789641: mm_page_alloc: page=ffffea0036529a80 pfn=14240362 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789641: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789641: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789641: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789642: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789642: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789642: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789642: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789642: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789642: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789642: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789642: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789642: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789643: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789643: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789643: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789643: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789643: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789643: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789643: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789643: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789643: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789644: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789644: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789644: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789644: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789644: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789644: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789644: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789644: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789644: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789645: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789645: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789645: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789645: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789645: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789645: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789645: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789645: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789645: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789646: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789646: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789646: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789646: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789646: user_enter: 
          stress-12757 [024] d......   546.789646: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789646: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789646: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789646: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789647: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789647: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789647: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789647: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789647: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789647: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789647: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789647: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789647: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789648: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789648: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789648: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789648: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789648: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789649: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789649: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789649: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789649: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789649: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789649: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789649: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789649: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789649: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789650: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789650: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789650: user_exit: 
          stress-12757 [024] d......   546.789650: page_fault_user: address=0x7efc49c25010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789650: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789650: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789650: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789650: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789650: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789651: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789651: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789651: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789651: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789651: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789651: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789651: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789651: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789651: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789651: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789652: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789652: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789652: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789652: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789652: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789652: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789652: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789652: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789653: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789653: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789653: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789653: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789653: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789653: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789653: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789653: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789654: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789654: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789654: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789654: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789654: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789654: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789654: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789654: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789654: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789655: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789655: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789655: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789655: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789655: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789655: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789655: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789655: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789655: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789656: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789657: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789657: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789657: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789657: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789657: mm_page_alloc: page=ffffea0036529ac0 pfn=14240363 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789657: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789657: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789657: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789657: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789657: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789658: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789658: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789658: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789658: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789658: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789658: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789658: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789658: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789658: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789659: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789659: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789659: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789659: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789659: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789659: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789659: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789659: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789659: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789660: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789660: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789660: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789660: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789660: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789660: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789660: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789660: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789660: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789661: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789661: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789661: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789661: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789661: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789661: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789661: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789661: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789661: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789662: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789662: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789662: user_enter: 
          stress-12757 [024] d......   546.789662: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789662: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789662: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789662: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789662: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789662: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789663: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789663: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789663: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789663: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789663: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789663: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789663: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789664: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789664: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789664: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789664: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789664: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789664: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789664: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789665: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789665: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789665: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789665: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789665: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789665: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789665: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789665: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789665: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789666: user_exit: 
          stress-12757 [024] d......   546.789666: page_fault_user: address=0x7efc49c26010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789666: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789666: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789666: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789666: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789666: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789666: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789667: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789667: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789667: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789667: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789667: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789667: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789667: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789667: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789667: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789668: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789668: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789668: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789668: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789668: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789668: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789668: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789668: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789668: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789669: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789669: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789669: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789669: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789669: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789669: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789669: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789669: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789670: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789670: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789670: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789670: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789670: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789670: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789670: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789670: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789670: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789670: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789671: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789671: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789671: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789671: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789671: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789671: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789671: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789671: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789672: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789672: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789673: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789673: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789673: mm_page_alloc: page=ffffea0036529b00 pfn=14240364 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789673: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789673: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789673: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789673: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789673: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789673: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789674: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789674: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789674: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789674: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789674: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789674: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789674: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789674: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789674: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789674: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789675: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789675: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789675: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789675: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789675: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789675: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789675: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789675: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789675: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789676: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789676: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789676: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789676: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789676: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789676: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789676: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789676: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789677: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789677: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789677: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789677: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789677: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789677: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789677: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789677: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789677: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789677: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789678: user_enter: 
          stress-12757 [024] d......   546.789678: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789678: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789678: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789678: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789678: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789678: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789678: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789678: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789679: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789679: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789679: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789679: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789679: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789680: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789680: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789680: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789680: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789680: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789680: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789680: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789680: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789681: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789681: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789681: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789681: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789681: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789681: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789681: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789681: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789681: user_exit: 
          stress-12757 [024] d......   546.789682: page_fault_user: address=0x7efc49c27010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789682: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789682: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789682: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789682: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789682: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789682: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789682: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789683: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789683: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789683: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789683: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789683: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789683: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789683: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789683: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789683: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789683: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789684: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789684: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789684: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789684: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789684: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789684: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789684: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789684: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789684: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789685: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789685: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789685: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789685: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789685: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789685: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789685: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789685: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789685: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789686: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789686: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789686: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789686: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789686: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789686: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789686: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789686: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789686: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789687: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789687: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789687: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789687: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789687: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789687: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789688: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789688: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789688: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789688: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789688: mm_page_alloc: page=ffffea0036529b40 pfn=14240365 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789689: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789689: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789689: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789689: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789689: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789689: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789689: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789689: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789689: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789690: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789690: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789690: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789690: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789690: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789690: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789690: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789690: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789690: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789691: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789691: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789691: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789691: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789691: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789691: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789691: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789691: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789691: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789692: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789692: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789692: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789692: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789692: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789692: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789692: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789692: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789692: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789693: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789693: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789693: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789693: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789693: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789693: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789693: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789693: user_enter: 
          stress-12757 [024] d......   546.789693: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789694: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789694: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789694: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789694: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789694: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789694: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789694: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789694: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789695: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789695: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789695: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789695: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789696: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789696: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789696: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789696: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789696: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789696: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789696: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789696: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789696: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789696: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789697: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789697: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789697: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789697: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789697: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789697: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789697: user_exit: 
          stress-12757 [024] d......   546.789697: page_fault_user: address=0x7efc49c28010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789697: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789698: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789698: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789698: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789698: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789698: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789698: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789698: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789698: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789698: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789699: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789699: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789699: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789699: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789699: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789699: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789699: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789699: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789699: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789700: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789700: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789700: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789700: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789700: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789700: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789700: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789700: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789700: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789701: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789701: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789701: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789701: mm_page_alloc_zone_locked: page=ffffea0036529b80 pfn=14240366 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789701: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789701: mm_page_alloc_zone_locked: page=ffffea0036529bc0 pfn=14240367 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789701: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789702: mm_page_alloc_zone_locked: page=ffffea0036529c00 pfn=14240368 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789702: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789702: mm_page_alloc_zone_locked: page=ffffea0036529c40 pfn=14240369 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789702: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789702: mm_page_alloc_zone_locked: page=ffffea0036529c80 pfn=14240370 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789702: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789702: mm_page_alloc_zone_locked: page=ffffea0036529cc0 pfn=14240371 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789702: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789703: mm_page_alloc_zone_locked: page=ffffea0036529d00 pfn=14240372 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789703: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789703: mm_page_alloc_zone_locked: page=ffffea0036529d40 pfn=14240373 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789703: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789703: mm_page_alloc_zone_locked: page=ffffea0036529d80 pfn=14240374 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789703: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789703: mm_page_alloc_zone_locked: page=ffffea0036529dc0 pfn=14240375 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789703: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789704: mm_page_alloc_zone_locked: page=ffffea0036529e00 pfn=14240376 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789704: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789704: mm_page_alloc_zone_locked: page=ffffea0036529e40 pfn=14240377 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789704: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789704: mm_page_alloc_zone_locked: page=ffffea0036529e80 pfn=14240378 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789704: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789704: mm_page_alloc_zone_locked: page=ffffea0036529ec0 pfn=14240379 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789705: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789705: mm_page_alloc_zone_locked: page=ffffea0036529f00 pfn=14240380 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789705: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789705: mm_page_alloc_zone_locked: page=ffffea0036529f40 pfn=14240381 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789705: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789705: mm_page_alloc_zone_locked: page=ffffea0036529f80 pfn=14240382 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789705: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789705: mm_page_alloc_zone_locked: page=ffffea0036529fc0 pfn=14240383 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789705: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789706: mm_page_alloc_zone_locked: page=ffffea003652a000 pfn=14240384 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789706: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789706: mm_page_alloc_zone_locked: page=ffffea003652a040 pfn=14240385 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789707: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789707: mm_page_alloc_zone_locked: page=ffffea003652a080 pfn=14240386 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789707: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789707: mm_page_alloc_zone_locked: page=ffffea003652a0c0 pfn=14240387 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789707: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789707: mm_page_alloc_zone_locked: page=ffffea003652a100 pfn=14240388 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789707: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789708: mm_page_alloc_zone_locked: page=ffffea003652a140 pfn=14240389 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789708: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789708: mm_page_alloc_zone_locked: page=ffffea003652a180 pfn=14240390 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789708: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789708: mm_page_alloc_zone_locked: page=ffffea003652a1c0 pfn=14240391 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789708: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789709: mm_page_alloc_zone_locked: page=ffffea003652a200 pfn=14240392 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789709: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789709: mm_page_alloc_zone_locked: page=ffffea003652a240 pfn=14240393 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789709: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789709: mm_page_alloc_zone_locked: page=ffffea003652a280 pfn=14240394 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789709: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789710: mm_page_alloc_zone_locked: page=ffffea003652a2c0 pfn=14240395 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789710: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.789710: mm_page_alloc_zone_locked: page=ffffea003652a300 pfn=14240396 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.789710: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....13   546.789710: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789710: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789710: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....13   546.789711: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789711: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789711: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789711: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789711: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789711: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789711: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789711: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789711: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789711: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789712: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789712: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789712: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789712: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789712: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789712: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789712: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789712: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789712: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789713: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789713: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789713: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789713: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789714: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789714: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789714: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789714: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789714: mm_page_alloc: page=ffffea0036529b80 pfn=14240366 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789714: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789715: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789715: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789715: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789715: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789715: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789715: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789715: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789715: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789715: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789716: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789716: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789716: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789716: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789716: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789716: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789716: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789716: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789717: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789717: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789717: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789717: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789717: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789717: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789717: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789717: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789717: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789718: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789718: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789718: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789718: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789718: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789718: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789718: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789718: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789719: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789719: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789719: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789719: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789719: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789719: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789719: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789719: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789719: user_enter: 
          stress-12757 [024] d......   546.789719: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789720: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789720: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789720: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789720: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789720: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789720: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789720: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789720: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789720: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789721: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789721: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789721: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789721: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789722: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789722: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789722: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789722: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789722: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789722: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789722: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789722: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789722: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789722: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789723: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789723: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789723: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789723: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789723: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789723: user_exit: 
          stress-12757 [024] d......   546.789723: page_fault_user: address=0x7efc49c29010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789724: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789724: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789724: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789724: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789724: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789724: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789724: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789724: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789724: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789724: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789725: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789725: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789725: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789725: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789725: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789725: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789725: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789725: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789726: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789726: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789726: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789726: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789726: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789726: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789726: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789726: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789726: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789726: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789727: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789727: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789727: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789727: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789727: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789727: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789727: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789727: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789727: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789728: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789728: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789728: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789728: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789728: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789728: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789728: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789728: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789728: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789729: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789729: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789729: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789729: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789730: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789730: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789730: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789730: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789730: mm_page_alloc: page=ffffea0036529bc0 pfn=14240367 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789730: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789731: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789731: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789731: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789731: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789731: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789731: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789731: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789731: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789731: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789731: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789732: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789732: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789732: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789732: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789732: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789732: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789732: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789732: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789732: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789733: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789733: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789733: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789733: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789733: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789733: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789733: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789733: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789733: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789734: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789734: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789734: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789734: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789734: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789734: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789734: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789734: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789734: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789735: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789735: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789735: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789735: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789735: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789735: user_enter: 
          stress-12757 [024] d......   546.789735: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789735: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789735: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789736: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789736: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789736: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789736: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789736: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789736: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789736: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789736: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789736: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789737: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789737: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789737: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789738: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789738: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789738: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789738: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789738: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789738: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789738: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789738: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789738: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789739: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789739: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789739: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789739: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789739: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789739: user_exit: 
          stress-12757 [024] d......   546.789739: page_fault_user: address=0x7efc49c2a010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789739: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789739: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789740: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789740: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789740: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789740: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789740: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789740: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789740: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789740: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789740: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789741: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789741: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789741: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789741: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789741: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789741: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789741: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789741: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789741: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789741: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789742: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789742: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789742: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789742: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789742: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789742: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789742: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789742: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789743: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789743: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789743: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789743: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789743: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789743: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789743: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789743: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789743: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789743: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789744: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789744: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789744: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789744: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789744: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789744: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789744: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789744: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789744: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789745: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789745: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789746: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789746: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789746: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789746: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789746: mm_page_alloc: page=ffffea0036529c00 pfn=14240368 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789746: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789746: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789746: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789746: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789747: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789747: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789747: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789747: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789747: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789747: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789747: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789747: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789747: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789748: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789748: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789748: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789748: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789748: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789748: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789748: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789748: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789748: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789749: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789749: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789749: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789749: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789749: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789749: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789749: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789749: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789749: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789750: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789750: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789750: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789750: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789750: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789750: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789750: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789750: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789750: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789751: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789751: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789751: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789751: user_enter: 
          stress-12757 [024] d......   546.789751: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789751: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789751: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789751: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789752: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789752: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789752: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789752: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789752: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789752: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789752: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789752: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789752: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789753: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789753: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789753: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789753: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789753: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789754: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789754: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789754: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789754: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789754: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789754: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789754: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789754: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789754: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789755: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789755: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789755: user_exit: 
          stress-12757 [024] d......   546.789755: page_fault_user: address=0x7efc49c2b010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789755: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789755: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789755: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789755: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789755: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789756: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789756: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789756: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789756: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789756: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789756: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789756: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789756: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789756: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789756: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789757: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789757: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789757: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789757: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789757: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789757: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789757: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789757: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789757: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789758: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789758: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789758: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789758: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789758: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789758: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789758: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789758: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789759: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789759: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789759: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789759: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789759: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789759: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789759: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789759: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789759: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789759: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789760: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789760: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789760: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789760: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789760: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789760: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789760: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789760: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789761: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789761: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789762: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789762: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789762: mm_page_alloc: page=ffffea0036529c40 pfn=14240369 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789762: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789762: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789762: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789762: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789762: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789762: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789763: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789763: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789763: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789763: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789763: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789763: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789763: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789763: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789763: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789764: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789764: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789764: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789764: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789764: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789764: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789764: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789764: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789765: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789765: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789765: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789765: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789765: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789765: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789765: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789765: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.789766: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.789766: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789766: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789766: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789766: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789766: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789766: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789766: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789766: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789766: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789767: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789767: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789767: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789767: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789767: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789767: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789767: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789768: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789768: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789768: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789768: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789768: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789768: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789768: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789768: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789768: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789769: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789769: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789769: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789769: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789769: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789769: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789769: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789769: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789769: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789769: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789770: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789770: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789770: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789770: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789770: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789770: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789770: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789770: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789770: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789771: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789771: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789771: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789771: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789771: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789771: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789771: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789771: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789771: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789772: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789772: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789772: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789772: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789772: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789772: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789772: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789772: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789772: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789772: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789773: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789773: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789773: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789773: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789773: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789773: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789773: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789773: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789773: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789774: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789774: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789774: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789774: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789774: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789774: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789774: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789774: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789774: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789775: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789775: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789775: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789775: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789775: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789775: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789775: release_pages <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.789775: mem_cgroup_uncharge_list <-release_pages
          stress-12757 [024] .....12   546.789776: free_hot_cold_page_list <-release_pages
          stress-12757 [024] .....12   546.789776: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789776: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789776: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789776: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789776: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789776: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789776: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789776: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789777: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789777: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789777: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789777: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789777: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789777: user_enter: 
          stress-12757 [024] d......   546.789777: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789777: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789778: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789778: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789778: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789778: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789778: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789778: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789778: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789778: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789778: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789779: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789779: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789779: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789779: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789780: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789780: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789780: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789780: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789780: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789780: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789780: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789780: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789780: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789781: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789781: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789781: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789781: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789781: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789781: user_exit: 
          stress-12757 [024] d......   546.789781: page_fault_user: address=0x7efc49c2c010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789781: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789782: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789782: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789782: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789782: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789782: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789782: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789782: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789782: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789782: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789782: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789783: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789783: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789783: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789783: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789783: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789783: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789783: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789783: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789783: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789784: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789784: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789784: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789784: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789784: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789784: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789784: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789784: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789784: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789785: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789785: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789785: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789785: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789785: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789785: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789785: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789785: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789785: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789786: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789786: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789786: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789786: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789786: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789786: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789786: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789786: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789786: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789787: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789787: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789787: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789788: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789788: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789788: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789788: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789788: mm_page_alloc: page=ffffea0036529c80 pfn=14240370 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789788: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789788: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789788: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789789: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789789: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789789: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789789: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789789: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789789: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789789: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789789: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789789: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789790: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789790: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789790: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789790: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789790: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789790: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789790: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789790: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789790: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789791: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789791: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789791: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789791: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789791: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789791: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789791: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789791: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789792: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789792: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789792: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789792: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789792: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789792: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789792: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789792: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789793: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789793: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789793: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789793: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789793: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789793: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789793: user_enter: 
          stress-12757 [024] d......   546.789793: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789793: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789794: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789794: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789794: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789794: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789794: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789794: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789794: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789794: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789794: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789794: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789795: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789795: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789795: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789795: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789796: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789796: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789796: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789796: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789796: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789796: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789796: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789796: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789796: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789796: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789797: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789797: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789797: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789797: user_exit: 
          stress-12757 [024] d......   546.789797: page_fault_user: address=0x7efc49c2d010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789797: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789797: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789797: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789797: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789798: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789798: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789798: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789798: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789798: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789798: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789798: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789798: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789798: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789799: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789799: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789799: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789799: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789799: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789799: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789799: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789799: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789799: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789800: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789800: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789800: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789800: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789800: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789800: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789800: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789800: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789800: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789801: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789801: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789801: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789801: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789801: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789801: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789801: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789801: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789801: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789802: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789802: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789802: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789802: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789802: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789802: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789802: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789802: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789802: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789803: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789804: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789804: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789804: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789804: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789804: mm_page_alloc: page=ffffea0036529cc0 pfn=14240371 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789804: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789804: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789804: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789804: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789805: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789805: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789805: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789805: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789805: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789805: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789805: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789805: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789806: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789806: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789806: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789806: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789806: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789806: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789806: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789806: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789806: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789807: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789807: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789807: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789807: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789807: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789807: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789807: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789807: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789807: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789808: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789808: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789808: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789808: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789808: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789808: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789808: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789808: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789808: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789809: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789809: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789809: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789809: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789809: user_enter: 
          stress-12757 [024] d......   546.789809: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789809: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789809: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789809: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789810: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789810: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789810: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789810: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789810: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789810: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789810: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789810: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789810: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789811: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789811: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789811: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789811: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789811: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789812: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789812: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789812: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789812: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789812: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789812: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789812: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789812: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789812: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789812: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789813: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789813: user_exit: 
          stress-12757 [024] d......   546.789813: page_fault_user: address=0x7efc49c2e010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789813: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789813: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789813: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789813: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789813: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789813: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789814: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789814: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789814: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789814: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789814: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789814: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789814: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789814: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789814: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789815: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789815: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789815: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789815: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789815: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789815: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789815: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789815: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789815: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789816: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789816: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789816: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789816: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789816: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789816: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789816: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789816: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789817: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789817: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789817: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789817: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789817: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789817: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789817: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789817: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789817: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789817: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789818: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789818: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789818: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789818: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789818: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789818: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789818: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789818: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789819: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789819: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789820: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789820: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789820: mm_page_alloc: page=ffffea0036529d00 pfn=14240372 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789820: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789820: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789820: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789820: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789820: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789820: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789821: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789821: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789821: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789821: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789821: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789821: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789821: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789821: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789821: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789822: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789822: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789822: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789822: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789822: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789822: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789822: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789822: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789822: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789823: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789823: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789823: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789823: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789823: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789823: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789823: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789823: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789823: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789824: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789824: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789824: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789824: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789824: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789824: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789824: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789824: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789824: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789825: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789825: user_enter: 
          stress-12757 [024] d......   546.789825: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789825: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789825: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789825: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789825: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789825: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789825: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789826: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789826: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789826: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789826: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789826: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789826: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789827: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789827: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789827: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789827: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789827: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789827: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789827: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789827: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789828: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789828: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789828: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789828: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789828: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789828: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789828: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789828: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789828: user_exit: 
          stress-12757 [024] d......   546.789829: page_fault_user: address=0x7efc49c2f010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789829: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789829: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789829: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789829: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789829: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789829: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789829: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789829: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789829: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789830: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789830: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789830: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789830: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789830: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789830: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789830: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789830: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789830: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789831: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789831: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789831: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789831: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789831: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789831: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789831: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789831: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789831: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789832: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789832: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789832: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789832: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789832: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789832: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789832: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789833: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789833: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789833: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789833: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789833: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789833: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789833: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789833: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789833: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789834: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789834: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789834: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789834: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789834: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789834: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789834: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789835: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789835: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789835: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789835: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789835: mm_page_alloc: page=ffffea0036529d40 pfn=14240373 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789836: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789836: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789836: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789836: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789836: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789836: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789836: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789836: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789836: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789837: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789837: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789837: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789837: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789837: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789837: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789837: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789837: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789837: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789838: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789838: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789838: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789838: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789838: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789838: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789838: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789838: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789838: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789839: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789839: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789839: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789839: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789839: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789839: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789839: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789839: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789839: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789840: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789840: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789840: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789840: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789840: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789840: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789840: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789840: user_enter: 
          stress-12757 [024] d......   546.789840: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789841: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789841: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789841: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789841: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789841: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789841: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789841: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789841: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789841: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789842: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789842: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789842: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789842: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789842: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789843: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789843: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789843: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789843: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789843: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789843: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789843: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789843: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789843: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789844: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789844: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789844: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789844: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789844: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789844: user_exit: 
          stress-12757 [024] d......   546.789844: page_fault_user: address=0x7efc49c30010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789844: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789844: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789845: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789845: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789845: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789845: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789845: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789845: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789845: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789845: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789845: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789846: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789846: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789846: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789846: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789846: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789846: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789846: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789846: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789847: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789847: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789847: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789847: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789847: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789847: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789847: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789847: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789847: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789848: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789848: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789848: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789848: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789848: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789848: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789848: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789848: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789848: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789849: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789849: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789849: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789849: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789849: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789849: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789849: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789849: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789849: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789850: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789850: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789850: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789850: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789851: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789851: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789851: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789851: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789851: mm_page_alloc: page=ffffea0036529d80 pfn=14240374 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789851: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789851: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789852: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789852: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789852: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789852: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789852: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789852: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789852: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789852: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789852: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789852: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789853: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789853: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789853: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789853: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789853: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789853: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789853: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789853: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789853: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789854: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789854: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789854: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789854: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789854: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789854: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789854: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789854: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789854: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789855: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789855: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789855: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789855: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789855: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789855: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789855: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789855: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789855: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789856: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789856: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789856: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789856: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789856: user_enter: 
          stress-12757 [024] d......   546.789856: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789856: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789856: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789856: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789857: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789857: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789857: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789857: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789857: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789857: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789857: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789857: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789857: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789858: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789858: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789858: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789858: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789858: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789859: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789859: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789859: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789859: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789859: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789859: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789859: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789859: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789859: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789860: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789860: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789860: user_exit: 
          stress-12757 [024] d......   546.789860: page_fault_user: address=0x7efc49c31010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789860: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789860: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789860: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789861: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789861: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789861: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789861: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789861: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789861: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789861: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789861: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789861: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789861: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789862: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789862: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789862: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789862: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789862: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789862: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789862: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789862: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789862: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789863: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789863: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789863: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789863: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789863: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789863: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789863: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789863: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789863: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789864: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789864: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789864: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789864: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789864: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789864: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789864: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789864: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789864: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789865: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789865: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789865: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789865: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789865: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789865: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789865: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789865: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789865: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789866: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789866: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789867: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789867: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789867: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789867: mm_page_alloc: page=ffffea0036529dc0 pfn=14240375 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789867: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789867: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789867: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789867: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789867: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789867: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789868: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789868: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789868: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789868: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789868: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789868: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789868: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789868: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789868: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789869: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789869: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789869: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789869: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789869: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789869: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789869: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789869: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789869: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789870: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789870: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789870: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789870: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789870: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789870: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789870: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789870: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789870: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789871: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789871: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789871: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789871: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789871: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789871: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789871: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789871: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789872: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789872: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789872: user_enter: 
          stress-12757 [024] d......   546.789872: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789872: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789872: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789872: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789872: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789872: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789872: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789873: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789873: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789873: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789873: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789873: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789873: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789874: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789874: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789874: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789874: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789874: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789874: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789875: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789875: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789875: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789875: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789875: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789875: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789875: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789875: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789875: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789876: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789876: user_exit: 
          stress-12757 [024] d......   546.789876: page_fault_user: address=0x7efc49c32010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789876: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789876: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789876: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789876: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789876: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789876: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789877: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789877: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789877: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789877: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789877: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789877: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789877: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789877: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789877: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789878: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789878: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789878: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789878: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789878: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789878: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789878: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789878: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789878: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789879: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789879: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789879: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789879: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789879: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789879: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789879: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789879: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789879: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789880: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789880: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789880: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789880: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789880: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789880: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789880: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789880: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789880: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789881: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789881: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789881: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789881: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789881: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789881: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789881: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789881: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789882: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789882: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789882: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789883: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789883: mm_page_alloc: page=ffffea0036529e00 pfn=14240376 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789883: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789883: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789883: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789883: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789883: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789883: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789883: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789884: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789884: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789884: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789884: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789884: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789884: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789884: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789884: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789885: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789885: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789885: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789885: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789885: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789885: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789885: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789885: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789885: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789886: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789886: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789886: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789886: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789886: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789886: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789886: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789886: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789886: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789887: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789887: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789887: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789887: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789887: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789887: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789887: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789887: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789888: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789888: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789888: user_enter: 
          stress-12757 [024] d......   546.789888: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789888: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789888: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789888: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789888: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789888: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789889: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789889: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789889: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789889: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789889: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789889: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789889: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789890: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789890: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789890: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789890: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789890: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789890: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789890: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789891: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789891: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789891: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789891: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789891: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789891: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789891: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789891: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789891: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789892: user_exit: 
          stress-12757 [024] d......   546.789892: page_fault_user: address=0x7efc49c33010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789892: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789892: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789892: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789892: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789892: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789892: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789892: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789893: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789893: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789893: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789893: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789893: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789893: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789893: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789893: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789893: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789893: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789894: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789894: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789894: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789894: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789894: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789894: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789894: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789894: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789894: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789895: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789895: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789895: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789895: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789895: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789895: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789895: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789895: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789895: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789896: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789896: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789896: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789896: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789896: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789896: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789896: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789896: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789896: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789897: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789897: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789897: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789897: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789897: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789897: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789898: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789898: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789898: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789898: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789898: mm_page_alloc: page=ffffea0036529e40 pfn=14240377 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789899: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789899: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789899: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789899: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789899: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789899: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789899: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789899: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789899: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789899: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789900: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789900: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789900: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789900: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789900: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789900: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789900: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789900: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789901: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789901: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789901: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789901: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789901: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789901: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789901: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789901: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789902: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789902: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789902: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789902: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789902: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789902: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789902: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789902: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789902: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789903: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789903: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789903: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789903: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789903: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789903: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789903: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789903: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789903: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789903: user_enter: 
          stress-12757 [024] d......   546.789904: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789904: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789904: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789904: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789904: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789904: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789904: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789904: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789904: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789904: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789904: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d...1..   546.789904: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789904: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789905: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789905: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789905: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789905: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789905: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789905: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.789905: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.789905: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.789905: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.789905: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.789905: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.789906: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.789906: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789906: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.789906: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d......   546.789906: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789906: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789906: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.789906: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789906: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] ....1..   546.789906: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789906: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789906: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.789906: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789906: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789906: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.789907: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789907: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789907: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789907: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.789907: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff8117cdbf info 0 0
          stress-12757 [024] d...1..   546.789907: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789907: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789907: user_exit: 
          stress-12757 [024] d......   546.789907: page_fault_user: address=0x7efc49c34010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789907: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789908: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789908: handle_preemption_timer <-vmx_handle_exit
          stress-12757 [024] .......   546.789908: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789908: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.789908: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12757 [024] .......   546.789908: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789908: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.789908: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12757 [024] .......   546.789908: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.789908: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12757 [024] .......   546.789908: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789908: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789908: vmcs_writel <-vmcs_clear_bits
          stress-12757 [024] .......   546.789908: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789908: apic_timer_expired <-kvm_lapic_expired_hv_timer
          stress-12757 [024] .......   546.789908: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789909: kvm_set_pending_timer <-apic_timer_expired
          stress-12757 [024] .......   546.789909: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789909: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789909: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789909: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789909: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.789909: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .......   546.789909: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789909: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789909: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789909: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12757 [024] .......   546.789909: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.789909: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12757 [024] .......   546.789909: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789909: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.789909: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12757 [024] .......   546.789910: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789910: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789910: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12757 [024] .......   546.789910: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789910: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789910: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12757 [024] ....11.   546.789910: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789910: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789910: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12757 [024] .....11   546.789910: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789910: preempt_count_add <-kvm_vcpu_kick
          stress-12757 [024] .....11   546.789910: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.789910: preempt_count_sub <-kvm_vcpu_kick
          stress-12757 [024] .....12   546.789911: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789911: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789911: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.789911: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789911: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789911: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789911: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789911: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789911: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.789911: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....12   546.789911: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789911: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12757 [024] ....112   546.789911: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789911: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12757 [024] .....12   546.789911: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789912: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789912: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.789912: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789912: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789912: vmcs_writel <-vmx_hwapic_irr_update
          stress-12757 [024] .....12   546.789912: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789912: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789912: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789912: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789912: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12757 [024] ....11.   546.789912: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] .......   546.789912: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789913: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789913: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] ....11.   546.789913: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789913: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.789913: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789913: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.789913: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
 qemu-system-x86-12645 [022] .......   546.789913: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
 qemu-system-x86-12645 [022] .......   546.789913: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789913: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.789913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789914: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789914: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789914: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.789914: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789914: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789914: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789914: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.789914: mm_page_alloc: page=ffffea0036529e80 pfn=14240378 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.789914: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789914: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789914: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.789914: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12757 [024] .......   546.789914: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789915: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] .......   546.789915: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.789915: kvm_wait_lapic_expire: vcpu 0: delta 27892 (late)
          stress-12757 [024] .......   546.789915: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789915: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789915: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.789915: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789915: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.789915: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789915: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....11.   546.789915: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789915: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.789915: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.789915: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.789915: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789916: in_serving_softirq <-account_system_time
          stress-12757 [024] .....11   546.789916: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.789916: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.789916: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.789916: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.789916: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789916: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.789916: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.789916: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....11   546.789916: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789916: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789916: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789916: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789916: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.789916: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789916: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789916: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.789917: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789917: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789917: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.789917: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789917: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789917: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.789917: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.789917: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789917: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789917: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789917: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789917: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.789917: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.789917: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.789917: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789918: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789918: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.789918: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789918: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789918: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.789918: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789918: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789918: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789918: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789918: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789918: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789919: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789919: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789919: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789919: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789919: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789919: user_enter: 
          stress-12757 [024] d......   546.789919: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789919: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789919: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789920: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789920: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789920: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789920: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789920: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789920: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789920: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789920: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789920: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789921: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789921: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789921: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789921: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789921: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789922: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789922: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789922: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789922: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789922: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789922: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789922: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789922: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789922: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789923: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789923: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789923: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789923: user_exit: 
          stress-12757 [024] d......   546.789923: page_fault_user: address=0x7efc49c35010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789923: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789923: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789923: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789923: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789924: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789924: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789924: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789924: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789924: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789924: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789924: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789924: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789924: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789924: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789925: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789925: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789925: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789925: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789925: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789925: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789925: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789925: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789925: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789926: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789926: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789926: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.789926: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.789926: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789926: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789926: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.789926: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789926: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789926: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.789926: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789926: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....112   546.789926: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.789926: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.789926: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789927: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....112   546.789927: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.789927: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789927: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789927: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.789927: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....12   546.789927: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789927: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....112   546.789927: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789927: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.789927: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.789927: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.789927: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.789927: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] ....112   546.789927: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.789927: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789927: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789928: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789928: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.789928: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.789928: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789928: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789928: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789928: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.789928: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789928: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12757 [024] ....11.   546.789928: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789928: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789928: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789928: handle_wrmsr <-vmx_handle_exit
          stress-12757 [024] ....11.   546.789928: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789929: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789929: kvm_set_msr <-handle_wrmsr
 qemu-system-x86-12645 [022] .......   546.789929: vmx_set_msr <-kvm_set_msr
 qemu-system-x86-12645 [022] .......   546.789929: kvm_set_msr_common <-vmx_set_msr
 qemu-system-x86-12645 [022] .......   546.789929: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
 qemu-system-x86-12645 [022] .......   546.789929: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
 qemu-system-x86-12645 [022] .......   546.789929: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.789929: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.789929: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.789930: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789930: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789930: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.789930: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12757 [024] .......   546.789930: mm_page_alloc: page=ffffea0036529ec0 pfn=14240379 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789930: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789930: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789930: start_hv_tscdeadline <-start_apic_timer
          stress-12757 [024] .......   546.789930: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789930: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.789930: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12757 [024] .......   546.789930: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.789930: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12757 [024] .......   546.789931: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789931: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] .......   546.789931: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789931: vmcs_set_bits <-vmx_set_hv_timer
          stress-12757 [024] .......   546.789931: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789931: vmcs_writel <-vmcs_set_bits
          stress-12757 [024] ....11.   546.789931: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789931: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.789931: hrtimer_cancel <-start_hv_tscdeadline
          stress-12757 [024] .....11   546.789931: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789931: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.789931: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789931: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....11   546.789931: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789931: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.789931: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12757 [024] ....111   546.789931: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789932: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789932: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789932: kvm_msr: msr_write 6e0 = 0x148b7e0234
          stress-12757 [024] .....11   546.789932: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789932: skip_emulated_instruction <-handle_wrmsr
          stress-12757 [024] .....12   546.789932: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789932: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.789932: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....13   546.789932: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789932: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.789932: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789932: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....13   546.789932: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.789932: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.789933: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789933: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.789933: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789933: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.789933: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....11   546.789933: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.789933: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789933: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.789933: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789933: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.789933: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789933: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.789933: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.789933: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789933: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.789933: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.789934: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.789934: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789934: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.789934: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.789934: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.789934: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....11.   546.789934: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789934: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....11.   546.789934: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.789934: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.789934: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.789934: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.789934: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...2..   546.789934: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.789934: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.789934: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.789934: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789934: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.789935: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.789935: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.789935: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.789935: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d......   546.789935: user_enter: 
 qemu-system-x86-12645 [022] d...1..   546.789935: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.789935: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.789935: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789935: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789935: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.789935: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789935: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.789935: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.789935: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.789935: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789935: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789935: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.789935: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.789936: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.789936: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789936: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.789936: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.789936: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d...1..   546.789936: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789936: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.789936: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789936: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.789936: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.789936: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.789936: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.789936: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.789937: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789937: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789937: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789937: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789937: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789937: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789937: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789937: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789938: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789938: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789938: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789938: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789938: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789938: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789938: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789938: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789938: user_exit: 
          stress-12757 [024] d......   546.789939: page_fault_user: address=0x7efc49c36010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789939: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789939: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789939: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789939: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789939: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789939: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789939: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789939: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789940: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789940: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789940: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789940: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789940: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789940: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789940: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789940: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789940: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789941: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789941: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789941: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789941: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789941: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789941: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789941: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789941: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789942: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789942: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789942: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789942: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789942: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789942: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789942: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789942: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789942: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789943: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789943: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789943: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789943: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789943: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789943: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789943: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789943: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789943: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789944: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789944: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789944: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789944: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789944: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789944: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789944: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789945: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789945: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789945: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789945: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789946: mm_page_alloc: page=ffffea0036529f00 pfn=14240380 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789946: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789946: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789946: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789946: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789946: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789946: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789946: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789946: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789946: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789947: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789947: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789947: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789947: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789947: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789947: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789947: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789947: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789947: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789948: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789948: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789948: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789948: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789948: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789948: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789948: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789948: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789948: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789949: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789949: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789949: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789949: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789949: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789949: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789949: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789949: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789949: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789950: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789950: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789950: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789950: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789950: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789950: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789950: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789950: user_enter: 
          stress-12757 [024] d......   546.789950: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789951: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789951: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789951: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789951: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789951: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789951: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789951: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789951: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789951: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789952: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789952: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789952: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789952: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789952: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789953: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789953: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789953: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789953: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789953: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789953: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789953: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789953: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789953: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789954: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789954: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789954: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789954: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789954: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789954: user_exit: 
          stress-12757 [024] d......   546.789954: page_fault_user: address=0x7efc49c37010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789954: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789954: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789955: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789955: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789955: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789955: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789955: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789955: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789955: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789955: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789956: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789956: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789956: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789956: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789956: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789956: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789956: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789956: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789956: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789957: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789957: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789957: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789957: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789957: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789957: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789957: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789957: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789957: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789958: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789958: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789958: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789958: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789958: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789958: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789958: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789958: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789958: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789959: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789959: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789959: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789959: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789959: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789959: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789959: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789959: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789959: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789960: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789960: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789960: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789960: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789961: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789961: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789961: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789961: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789961: mm_page_alloc: page=ffffea0036529f40 pfn=14240381 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789961: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789961: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789961: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789962: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789962: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789962: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789962: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789962: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789962: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789962: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789962: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789962: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789963: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789963: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789963: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789963: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789963: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789963: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789963: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789963: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789963: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789964: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789964: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789964: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789964: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789964: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789964: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789964: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789964: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789964: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789965: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789965: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789965: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789965: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789965: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789965: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789965: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789965: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789965: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789966: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789966: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789966: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789966: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789966: user_enter: 
          stress-12757 [024] d......   546.789966: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789966: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789966: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789966: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789967: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789967: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789967: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789967: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789967: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789967: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789967: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789967: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789967: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789968: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789968: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789968: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789968: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789968: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789969: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789969: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789969: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789969: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789969: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789969: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789969: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789969: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789970: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789970: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789970: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789970: user_exit: 
          stress-12757 [024] d......   546.789970: page_fault_user: address=0x7efc49c38010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789970: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789970: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789970: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789970: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789971: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789971: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789971: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789971: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789971: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789971: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789971: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789971: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789971: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789972: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789972: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789972: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789972: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789972: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789972: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789972: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789972: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789972: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789973: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789973: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789973: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789973: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789973: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789973: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789973: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789973: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789973: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789974: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789974: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789974: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789974: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789974: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789974: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789974: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789974: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789974: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789974: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789975: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789975: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789975: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789975: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789975: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789975: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789975: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789975: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789975: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789976: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789976: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789977: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789977: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789977: mm_page_alloc: page=ffffea0036529f80 pfn=14240382 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789977: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789977: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789977: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789977: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789977: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789977: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789978: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789978: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789978: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789978: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789978: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789978: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789978: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789978: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789978: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789979: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789979: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789979: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789979: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789979: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789979: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789979: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789979: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789979: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789980: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789980: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789980: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789980: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789980: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789980: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789980: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789980: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.789980: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.789981: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789981: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789981: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789981: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789981: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.789981: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.789981: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.789981: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.789981: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.789982: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789982: user_enter: 
          stress-12757 [024] d......   546.789982: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789982: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.789982: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.789982: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.789982: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.789982: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.789983: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.789983: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789983: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789983: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.789983: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.789983: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.789983: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.789984: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.789984: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.789984: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.789984: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.789984: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.789984: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.789984: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.789985: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.789985: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.789985: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.789985: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.789985: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.789985: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.789985: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789985: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.789985: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.789986: user_exit: 
          stress-12757 [024] d......   546.789986: page_fault_user: address=0x7efc49c39010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.789986: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.789986: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.789986: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.789986: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.789986: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.789986: vmacache_find <-find_vma
          stress-12757 [024] .......   546.789986: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.789987: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789987: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.789987: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.789987: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.789987: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.789987: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.789987: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.789987: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.789987: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789988: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.789988: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.789988: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789988: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.789988: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.789988: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.789988: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789988: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789988: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789989: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789989: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.789989: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.789989: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.789989: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.789989: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.789989: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.789989: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.789989: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.789990: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789990: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789990: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789990: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.789990: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.789990: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.789990: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.789990: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.789990: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789990: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789991: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789991: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789991: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.789991: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789991: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789991: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789992: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.789992: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.789992: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.789992: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.789992: mm_page_alloc: page=ffffea0036529fc0 pfn=14240383 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.789993: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.789993: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789993: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789993: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.789993: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.789993: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.789993: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.789993: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.789993: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.789994: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.789994: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.789994: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.789994: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789994: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.789994: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.789994: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.789994: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.789994: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789995: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.789995: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789995: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789995: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789995: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.789995: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.789995: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.789995: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.789995: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.789996: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.789996: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.789996: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.789996: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.789996: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.789996: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.789996: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789997: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789997: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789997: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789997: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789997: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789997: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789997: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789997: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789997: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789998: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789998: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789998: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789998: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789998: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789998: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789998: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789998: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789998: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789999: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789999: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789999: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789999: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.789999: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.789999: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789999: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.789999: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.789999: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790000: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790000: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790000: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790000: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790000: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790000: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790000: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790000: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790000: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790000: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790001: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790001: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790001: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790001: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790001: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790001: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790001: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790001: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790001: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790002: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790002: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790002: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790002: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790002: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790002: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790002: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790002: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790002: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790003: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790003: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790003: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790003: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790003: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790003: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790003: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790003: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790003: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790003: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790004: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790004: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790004: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790004: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790004: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790004: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790004: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790004: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790004: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790005: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790005: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790005: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790005: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790005: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790005: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790005: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790005: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790005: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790006: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790006: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790006: release_pages <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.790006: mem_cgroup_uncharge_list <-release_pages
          stress-12757 [024] .....12   546.790006: free_hot_cold_page_list <-release_pages
          stress-12757 [024] .....12   546.790006: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790006: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790006: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790007: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790007: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790007: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790007: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790007: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790007: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790007: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790007: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790007: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790008: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790008: user_enter: 
          stress-12757 [024] d......   546.790008: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790008: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790008: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790008: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790008: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790008: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790008: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790009: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790009: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790009: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790009: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790009: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790009: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790010: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790010: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790010: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790010: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790010: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790010: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790010: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790011: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790011: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790011: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790011: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790011: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790011: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790011: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790011: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790011: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790012: user_exit: 
          stress-12757 [024] d......   546.790012: page_fault_user: address=0x7efc49c3a010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790012: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790012: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790012: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790012: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790012: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790012: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790012: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790013: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790013: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790013: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790013: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790013: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790013: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790013: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790013: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790013: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790013: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790014: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790014: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790014: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790014: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790014: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790014: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790014: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790014: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790014: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790015: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790015: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790015: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790015: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790015: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790015: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790015: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790015: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790015: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790016: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790016: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790016: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790016: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790016: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790016: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790016: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790016: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790016: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790017: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790017: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790017: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790017: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790017: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790017: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790018: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790018: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790018: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790018: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790018: mm_page_alloc: page=ffffea003652a000 pfn=14240384 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790019: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790019: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790019: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790019: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790019: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790019: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790019: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790019: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790019: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790020: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790020: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790020: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790020: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790020: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790020: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790020: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790020: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790020: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790021: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790021: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790021: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790021: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790021: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790021: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790021: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790021: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790021: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790022: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790022: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790022: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790022: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790022: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790022: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790022: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790022: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790022: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790023: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790023: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790023: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790023: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790023: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790023: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790023: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790023: user_enter: 
          stress-12757 [024] d......   546.790024: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790024: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790024: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790024: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790024: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790024: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790024: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790024: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790024: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790025: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790025: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790025: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790025: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790025: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790026: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790026: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790026: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790026: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790026: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790026: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790026: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790026: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790026: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790027: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790027: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790027: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790027: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790027: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790027: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790027: user_exit: 
          stress-12757 [024] d......   546.790027: page_fault_user: address=0x7efc49c3b010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790028: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790028: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790028: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790028: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790028: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790028: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790028: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790028: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790028: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790028: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790029: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790029: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790029: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790029: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790029: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790029: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790029: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790029: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790029: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790030: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790030: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790030: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790030: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790030: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790030: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790030: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790030: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790030: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790031: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790031: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790031: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790031: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790031: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790031: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790031: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790031: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790031: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790032: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790032: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790032: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790032: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790032: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790032: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790032: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790032: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790032: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790033: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790033: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790033: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790033: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790034: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790034: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790034: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790034: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790034: mm_page_alloc: page=ffffea003652a040 pfn=14240385 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790034: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790034: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790035: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790035: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790035: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790035: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790035: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790035: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790035: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790035: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790035: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790035: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790036: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790036: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790036: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790036: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790036: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790036: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790036: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790037: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790037: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790037: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790037: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790037: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790037: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790037: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790037: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790037: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790038: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790038: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790038: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790038: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790038: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790038: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790038: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790038: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790038: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790039: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790039: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790039: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790039: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790039: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790039: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790039: user_enter: 
          stress-12757 [024] d......   546.790039: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790039: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790040: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790040: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790040: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790040: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790040: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790040: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790040: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790040: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790040: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790040: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790041: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790041: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790041: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790041: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790042: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790042: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790042: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790042: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790042: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790042: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790042: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790042: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790042: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790042: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790043: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790043: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790043: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790043: user_exit: 
          stress-12757 [024] d......   546.790043: page_fault_user: address=0x7efc49c3c010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790043: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790043: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790043: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790043: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790044: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790044: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790044: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790044: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790044: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790044: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790044: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790044: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790044: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790045: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790045: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790045: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790045: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790045: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790045: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790045: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790045: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790045: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790046: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790046: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790046: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790046: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790046: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790046: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790046: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790046: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790046: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790047: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790047: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790047: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790047: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790047: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790047: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790047: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790047: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790047: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790048: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790048: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790048: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790048: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790048: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790048: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790048: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790048: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790048: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790049: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790049: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790050: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790050: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790050: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790050: mm_page_alloc: page=ffffea003652a080 pfn=14240386 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790050: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790050: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790050: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790050: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790051: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790051: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790051: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790051: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790051: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790051: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790051: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790051: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790051: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790052: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790052: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790052: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790052: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790052: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790052: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790052: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790052: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790052: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790053: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790053: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790053: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790053: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790053: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790053: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790053: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790053: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790053: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790054: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790054: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790054: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790054: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790054: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790054: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790054: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790054: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790054: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790055: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790055: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790055: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790055: user_enter: 
          stress-12757 [024] d......   546.790055: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790055: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790055: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790055: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790055: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790055: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790056: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790056: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790056: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790056: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790056: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790056: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790056: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790057: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790057: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790057: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790057: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790057: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790057: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790057: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790058: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790058: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790058: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790058: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790058: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790058: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790058: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790058: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790058: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790059: user_exit: 
          stress-12757 [024] d......   546.790059: page_fault_user: address=0x7efc49c3d010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790059: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790059: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790059: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790059: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790059: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790059: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790059: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790060: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790060: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790060: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790060: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790060: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790060: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790060: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790060: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790060: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790061: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790061: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790061: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790061: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790061: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790061: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790061: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790061: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790061: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790062: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790062: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790062: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790062: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790062: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790062: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790062: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790062: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790062: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790063: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790063: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790063: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790063: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790063: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790063: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790063: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790063: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790064: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790064: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790064: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790064: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790064: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790064: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790064: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790064: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790065: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790065: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790065: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790066: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790066: mm_page_alloc: page=ffffea003652a0c0 pfn=14240387 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790066: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790066: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790066: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790066: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790066: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790066: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790066: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790067: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790067: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790067: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790067: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790067: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790067: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790067: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790067: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790067: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790068: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790068: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790068: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790068: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790068: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790068: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790068: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790068: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790068: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790069: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790069: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790069: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790069: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790069: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790069: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790069: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790069: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790069: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790070: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790070: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790070: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790070: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790070: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790070: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790070: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790070: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790070: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790070: user_enter: 
          stress-12757 [024] d......   546.790071: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790071: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790071: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790071: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790071: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790071: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790071: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790071: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790071: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790072: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790072: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790072: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790072: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790073: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790073: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790073: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790073: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790073: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790073: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790073: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790073: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790073: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790073: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790074: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790074: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790074: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790074: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790074: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790074: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790074: user_exit: 
          stress-12757 [024] d......   546.790074: page_fault_user: address=0x7efc49c3e010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790074: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790075: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790075: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790075: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790075: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790075: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790075: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790075: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790075: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790075: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790076: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790076: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790076: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790076: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790076: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790076: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790076: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790076: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790076: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790077: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790077: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790077: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790077: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790077: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790077: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790077: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790077: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790078: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790078: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790078: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790078: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790078: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790078: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790078: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790078: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790078: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790079: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790079: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790079: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790079: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790079: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790079: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790079: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790079: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790079: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790079: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790080: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790080: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790080: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790080: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790081: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790081: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790081: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790081: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790081: mm_page_alloc: page=ffffea003652a100 pfn=14240388 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790081: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790082: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790082: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790082: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790082: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790082: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790082: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790082: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790082: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790082: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790082: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790083: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790083: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790083: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790083: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790083: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790083: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790083: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790083: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790083: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790084: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790084: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790084: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790084: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790084: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790084: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790084: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790084: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790084: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790085: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790085: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790085: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790085: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790085: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790085: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790085: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790085: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790085: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790086: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790086: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790086: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790086: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790086: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790086: user_enter: 
          stress-12757 [024] d......   546.790086: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790086: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790086: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790087: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790087: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790087: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790087: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790087: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790087: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790087: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790087: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790087: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790088: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790088: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790088: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790088: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790088: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790089: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790089: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790089: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790089: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790089: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790089: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790089: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790089: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790089: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790090: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790090: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790090: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790090: user_exit: 
          stress-12757 [024] d......   546.790090: page_fault_user: address=0x7efc49c3f010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790090: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790090: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790090: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790090: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790091: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790091: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790091: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790091: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790091: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790091: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790091: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790091: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790092: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790092: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790092: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790092: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790092: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790092: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790092: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790092: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790092: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790093: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790093: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790093: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790093: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790093: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790093: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790093: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790093: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790093: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790094: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790094: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790094: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790094: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790094: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790094: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790094: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790094: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790094: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790094: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790095: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790095: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790095: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790095: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790095: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790095: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790095: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790095: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790095: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790096: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790096: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790097: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790097: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790097: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790097: mm_page_alloc: page=ffffea003652a140 pfn=14240389 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790097: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790097: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790097: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790097: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790097: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790098: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790098: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790098: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790098: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790098: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790098: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790098: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790098: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790098: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790099: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790099: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790099: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790099: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790099: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790099: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790099: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790099: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790099: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790100: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790100: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790100: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790100: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790100: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790100: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790100: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790100: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790100: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790101: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790101: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790101: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790101: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790101: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790101: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790101: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790101: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790101: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790102: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790102: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790102: user_enter: 
          stress-12757 [024] d......   546.790102: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790102: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790102: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790102: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790102: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790103: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790103: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790103: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790103: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790103: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790103: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790103: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790103: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790104: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790104: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790104: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790104: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790104: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790104: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790105: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790105: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790105: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790105: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790105: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790105: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790105: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790105: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790106: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790106: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790106: user_exit: 
          stress-12757 [024] d......   546.790106: page_fault_user: address=0x7efc49c40010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790106: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790106: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790106: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790106: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790106: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790107: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790107: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790107: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790107: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790107: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790107: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790107: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790107: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790107: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790107: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790108: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790108: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790108: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790108: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790108: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790108: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790108: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790108: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790108: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790109: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790109: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790109: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790109: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790109: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790109: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790109: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790110: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790110: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790110: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790110: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790110: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790110: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790110: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790110: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790110: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790111: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790111: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790111: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790111: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790111: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790111: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790111: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790111: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790111: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790111: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790112: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790112: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790113: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790113: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790113: mm_page_alloc: page=ffffea003652a180 pfn=14240390 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790113: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790113: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790113: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790113: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790113: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790113: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790114: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790114: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790114: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790114: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790114: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790114: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790114: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790114: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790114: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790115: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790115: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790115: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790115: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790115: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790115: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790115: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790115: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790115: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790116: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790116: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790116: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790116: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790116: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790116: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790116: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790116: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790116: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790117: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790117: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790117: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790117: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790117: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790117: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790117: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790117: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790117: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790118: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790118: user_enter: 
          stress-12757 [024] d......   546.790118: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790118: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790118: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790118: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790118: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790118: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790119: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790119: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790119: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790119: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790119: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790119: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790119: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790120: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790120: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790120: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790120: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790120: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790120: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790120: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790121: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790121: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790121: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790121: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790121: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790121: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790121: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790121: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790121: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790122: user_exit: 
          stress-12757 [024] d......   546.790122: page_fault_user: address=0x7efc49c41010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790122: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790122: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790122: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790122: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790122: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790122: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790122: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790123: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790123: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790123: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790123: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790123: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790123: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790123: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790123: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790123: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790124: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790124: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790124: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790124: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790124: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790124: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790124: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790124: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790124: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790125: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790125: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790125: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790125: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790125: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790125: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790125: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790125: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790125: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790126: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790126: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790126: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790126: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790126: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790126: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790126: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790126: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790126: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790127: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790127: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790127: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790127: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790127: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790127: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790127: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790128: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790128: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790128: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790128: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790128: mm_page_alloc: page=ffffea003652a1c0 pfn=14240391 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790129: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790129: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790129: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790129: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790129: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790129: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790129: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790129: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790129: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790130: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790130: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790130: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790130: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790130: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790130: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790130: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790130: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790130: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790131: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790131: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790131: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790131: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790131: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790131: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790131: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790131: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790131: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790132: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790132: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790132: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790132: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790132: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790132: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790132: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790133: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790133: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790133: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790133: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790133: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790133: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790133: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790133: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790133: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790133: user_enter: 
          stress-12757 [024] d......   546.790134: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790134: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790134: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790134: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790134: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790134: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790134: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790134: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790134: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790135: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790135: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790135: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790135: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790136: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790136: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790136: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790136: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790136: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790136: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790136: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790136: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790136: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790136: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790137: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790137: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790137: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790137: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790137: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790137: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790137: user_exit: 
          stress-12757 [024] d......   546.790137: page_fault_user: address=0x7efc49c42010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790137: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790138: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790138: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790138: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790138: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790138: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790138: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790138: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790138: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790138: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790139: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790139: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790139: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790139: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790139: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790139: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790139: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790139: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790139: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790140: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790140: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790140: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790140: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790140: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790140: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790140: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790140: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790140: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790141: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790141: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790141: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790141: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790141: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790141: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790141: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790141: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790141: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790141: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790142: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790142: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790142: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790142: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790142: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790142: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790142: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790142: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790142: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790143: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790143: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790143: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790144: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790144: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790144: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790144: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790144: mm_page_alloc: page=ffffea003652a200 pfn=14240392 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790144: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790144: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790144: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790145: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790145: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790145: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790145: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790145: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790145: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790145: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790145: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790145: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790146: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790146: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790146: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790146: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790146: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790146: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790146: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790146: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790147: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790147: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790147: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790147: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790147: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790147: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790147: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790147: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790147: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790148: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790148: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790148: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790148: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790148: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790148: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790148: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790148: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790149: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790149: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790149: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790149: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790149: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790149: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790149: user_enter: 
          stress-12757 [024] d......   546.790149: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790149: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790150: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790150: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790150: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790150: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790150: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790150: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790150: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790150: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790150: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790150: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790151: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790151: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790151: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790151: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790152: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790152: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790152: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790152: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790152: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790152: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790152: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790152: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790152: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790152: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790153: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790153: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790153: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790153: user_exit: 
          stress-12757 [024] d......   546.790153: page_fault_user: address=0x7efc49c43010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790153: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790153: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790153: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790153: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790154: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790154: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790154: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790154: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790154: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790154: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790154: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790154: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790154: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790155: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790155: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790155: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790155: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790155: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790155: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790155: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790155: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790155: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790156: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790156: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790156: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790156: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790156: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790156: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790156: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790156: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790156: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790157: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790157: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790157: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790157: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790157: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790157: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790157: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790157: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790157: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790158: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790158: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790158: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790158: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790158: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790158: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790158: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790158: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790158: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790159: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790159: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790160: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790160: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790160: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790160: mm_page_alloc: page=ffffea003652a240 pfn=14240393 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790160: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790160: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790160: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790160: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790161: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790161: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790161: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790161: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790161: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790161: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790161: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790161: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790161: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790161: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790162: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790162: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790162: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790162: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790162: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790162: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790162: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790162: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790163: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790163: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790163: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790163: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790163: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790163: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790163: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790163: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790163: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790164: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790164: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790164: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790164: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790164: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790164: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790164: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790164: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790164: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790165: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790165: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790165: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790165: user_enter: 
          stress-12757 [024] d......   546.790165: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790165: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790165: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790165: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790165: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790165: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790166: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790166: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790166: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790166: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790166: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790166: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790166: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790167: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790167: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790167: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790167: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790167: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790167: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790168: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790168: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790168: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790168: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790168: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790168: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790168: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790168: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790168: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790168: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790169: user_exit: 
          stress-12757 [024] d......   546.790169: page_fault_user: address=0x7efc49c44010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790169: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790169: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790169: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790169: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790169: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790169: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790169: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790170: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790170: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790170: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790170: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790170: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790170: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790170: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790170: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790170: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790171: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790171: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790171: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790171: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790171: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790171: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790171: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790171: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790171: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790172: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790172: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790172: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790172: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790172: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790172: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790172: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790172: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790173: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790173: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790173: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790173: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790173: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790173: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790173: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790173: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790174: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790174: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790174: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790174: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790174: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790174: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790174: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790174: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790174: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790175: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790175: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790175: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790176: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790176: mm_page_alloc: page=ffffea003652a280 pfn=14240394 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790176: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790176: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790176: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790176: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790176: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790176: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790176: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790177: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790177: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790177: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790177: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790177: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790177: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790177: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790177: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790177: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790178: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790178: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790178: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790178: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790178: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790178: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790178: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790178: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790178: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790179: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790179: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790179: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790179: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790179: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790179: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790179: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790179: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790179: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790180: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790180: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790180: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790180: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790180: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790180: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790180: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790180: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790180: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790181: user_enter: 
          stress-12757 [024] d......   546.790181: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790181: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790181: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790181: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790181: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790181: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790181: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790181: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790182: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790182: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790182: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790182: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790182: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790183: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790183: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790183: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790183: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790183: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790183: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790183: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790183: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790183: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790184: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790184: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790184: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790184: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790184: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790184: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790184: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790184: user_exit: 
          stress-12757 [024] d......   546.790184: page_fault_user: address=0x7efc49c45010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790185: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790185: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790185: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790185: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790185: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790185: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790185: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790185: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790185: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790186: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790186: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790186: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790186: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790186: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790186: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790186: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790186: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790187: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790187: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790187: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790187: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790187: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790187: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790187: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790187: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790187: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790188: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790188: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790188: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790188: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790188: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790188: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790188: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790188: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790188: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790188: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790189: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790189: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790189: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790189: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790189: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790189: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790189: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790189: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790189: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790190: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790190: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790190: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790190: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790190: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790191: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790191: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790191: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790191: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790191: mm_page_alloc: page=ffffea003652a2c0 pfn=14240395 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790191: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790192: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790192: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790192: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790192: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790192: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790192: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790192: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790192: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790192: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790193: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790193: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790193: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790193: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790193: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790193: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790193: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790193: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790193: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790194: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790194: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790194: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790194: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790194: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790194: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790194: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790194: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790194: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790195: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790195: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790195: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790195: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790195: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790195: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790195: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790195: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790195: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790196: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790196: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790196: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790196: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790196: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790196: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790196: user_enter: 
          stress-12757 [024] d......   546.790196: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790196: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790197: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790197: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790197: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790197: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790197: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790197: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790197: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790197: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790197: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790198: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790198: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790198: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790198: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790199: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790199: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790199: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790199: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790199: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790199: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790199: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790199: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790199: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790199: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790200: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790200: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790200: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790200: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790200: user_exit: 
          stress-12757 [024] d......   546.790200: page_fault_user: address=0x7efc49c46010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790200: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790201: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790201: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790201: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790201: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790201: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790201: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790201: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790201: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790201: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790201: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790202: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790202: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790202: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790202: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790202: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790202: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790202: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790202: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790202: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790203: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790203: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790203: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790203: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790203: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790203: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790203: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790203: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790203: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790204: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790204: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790204: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790204: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790204: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790204: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790204: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790204: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790204: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790205: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790205: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790205: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790205: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790205: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790205: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790205: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790205: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790205: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790206: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790206: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790206: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790207: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790207: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790207: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790207: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790207: mm_page_alloc: page=ffffea003652a300 pfn=14240396 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790207: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790207: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790207: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790208: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790208: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790208: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790208: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790208: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790208: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790208: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790208: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790208: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790208: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790209: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790209: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790209: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790209: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790209: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790209: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790209: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790209: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790209: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790210: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790210: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790210: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790210: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790210: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790210: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790210: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790210: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790211: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790211: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790211: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790211: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790211: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790211: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790211: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790211: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790211: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790212: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790212: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790212: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790212: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790212: user_enter: 
          stress-12757 [024] d......   546.790212: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790212: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790212: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790212: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790213: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790213: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790213: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790213: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790213: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790213: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790213: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790213: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790213: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790214: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790214: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790214: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790214: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790215: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790215: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790215: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790215: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790215: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790215: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790215: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790215: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790215: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790216: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790216: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790216: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790216: user_exit: 
          stress-12757 [024] d......   546.790216: page_fault_user: address=0x7efc49c47010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790216: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790216: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790216: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790216: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790217: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790217: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790217: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790217: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790217: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790217: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790217: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790217: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790217: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790217: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790218: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790218: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790218: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790218: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790218: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790218: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790218: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790218: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790218: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790219: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790219: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790219: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790219: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790219: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790219: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790219: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790219: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790220: mm_page_alloc_zone_locked: page=ffffea003652a340 pfn=14240397 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790220: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790220: mm_page_alloc_zone_locked: page=ffffea003652a380 pfn=14240398 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790220: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790220: mm_page_alloc_zone_locked: page=ffffea003652a3c0 pfn=14240399 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790220: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790220: mm_page_alloc_zone_locked: page=ffffea003652a400 pfn=14240400 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790220: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790221: mm_page_alloc_zone_locked: page=ffffea003652a440 pfn=14240401 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790221: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790221: mm_page_alloc_zone_locked: page=ffffea003652a480 pfn=14240402 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790221: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790221: mm_page_alloc_zone_locked: page=ffffea003652a4c0 pfn=14240403 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790221: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790221: mm_page_alloc_zone_locked: page=ffffea003652a500 pfn=14240404 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790221: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790222: mm_page_alloc_zone_locked: page=ffffea003652a540 pfn=14240405 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790222: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790222: mm_page_alloc_zone_locked: page=ffffea003652a580 pfn=14240406 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790222: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790222: mm_page_alloc_zone_locked: page=ffffea003652a5c0 pfn=14240407 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790222: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790222: mm_page_alloc_zone_locked: page=ffffea003652a600 pfn=14240408 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790222: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790223: mm_page_alloc_zone_locked: page=ffffea003652a640 pfn=14240409 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790223: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790223: mm_page_alloc_zone_locked: page=ffffea003652a680 pfn=14240410 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790223: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790223: mm_page_alloc_zone_locked: page=ffffea003652a6c0 pfn=14240411 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790223: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790223: mm_page_alloc_zone_locked: page=ffffea003652a700 pfn=14240412 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790223: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790224: mm_page_alloc_zone_locked: page=ffffea003652a740 pfn=14240413 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790224: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790224: mm_page_alloc_zone_locked: page=ffffea003652a780 pfn=14240414 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790224: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790224: mm_page_alloc_zone_locked: page=ffffea003652a7c0 pfn=14240415 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790224: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790225: mm_page_alloc_zone_locked: page=ffffea003652a800 pfn=14240416 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790225: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790225: mm_page_alloc_zone_locked: page=ffffea003652a840 pfn=14240417 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790225: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790225: mm_page_alloc_zone_locked: page=ffffea003652a880 pfn=14240418 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790225: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790225: mm_page_alloc_zone_locked: page=ffffea003652a8c0 pfn=14240419 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790226: mm_page_alloc_zone_locked: page=ffffea003652a900 pfn=14240420 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790226: mm_page_alloc_zone_locked: page=ffffea003652a940 pfn=14240421 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790226: mm_page_alloc_zone_locked: page=ffffea003652a980 pfn=14240422 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790226: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790227: mm_page_alloc_zone_locked: page=ffffea003652a9c0 pfn=14240423 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790227: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790227: mm_page_alloc_zone_locked: page=ffffea003652aa00 pfn=14240424 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790227: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790227: mm_page_alloc_zone_locked: page=ffffea003652aa40 pfn=14240425 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790227: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790228: mm_page_alloc_zone_locked: page=ffffea003652aa80 pfn=14240426 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790228: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790228: mm_page_alloc_zone_locked: page=ffffea003652aac0 pfn=14240427 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790228: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....13   546.790228: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790228: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790228: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....13   546.790229: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790229: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790229: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790229: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790229: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790229: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790229: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790229: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790229: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790230: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790230: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790230: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790230: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790230: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790230: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790230: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790230: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790230: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790231: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790231: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790231: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790231: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790231: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790232: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790232: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790232: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790232: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790232: mm_page_alloc: page=ffffea003652a340 pfn=14240397 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790232: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790233: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790233: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790233: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790233: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790233: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790233: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790233: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790233: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790233: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790234: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790234: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790234: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790234: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790234: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790234: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790234: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790234: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790234: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790235: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790235: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790235: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790235: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790235: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790235: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790235: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790235: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790235: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790236: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790236: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790236: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.790236: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.790236: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790236: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790236: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790236: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790237: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790237: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790237: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790237: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790237: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790237: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790237: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790237: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790237: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790238: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790238: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790238: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790238: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790238: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790238: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790238: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790238: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790238: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790238: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790239: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790239: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790239: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790239: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790239: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790239: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790239: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790239: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790239: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790240: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790240: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790240: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790240: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790240: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790240: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790240: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790240: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790240: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790241: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790241: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790241: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790241: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790241: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790241: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790241: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790241: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790241: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790242: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790242: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790242: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790242: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790242: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790242: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790242: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790242: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790243: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790243: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790243: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790243: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790243: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790243: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790243: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790243: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790243: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790244: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790244: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790244: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790244: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790244: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790244: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790244: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790244: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790244: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790245: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790245: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790245: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790245: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790245: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790245: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790245: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790245: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790245: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790245: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790246: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790246: release_pages <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.790246: mem_cgroup_uncharge_list <-release_pages
          stress-12757 [024] .....12   546.790246: free_hot_cold_page_list <-release_pages
          stress-12757 [024] .....12   546.790246: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790246: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790246: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790246: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790247: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790247: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790247: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790247: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790247: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790247: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790247: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790247: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790247: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790248: user_enter: 
          stress-12757 [024] d......   546.790248: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790248: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790248: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790248: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790248: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790248: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790248: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790248: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790248: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790249: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790249: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790249: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790249: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790250: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790250: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790250: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790250: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790250: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790250: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790250: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790250: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790250: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790251: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790251: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790251: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790251: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790251: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790251: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790251: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790251: user_exit: 
          stress-12757 [024] d......   546.790251: page_fault_user: address=0x7efc49c48010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790252: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790252: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790252: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790252: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790252: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790252: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790252: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790252: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790252: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790253: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790253: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790253: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790253: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790253: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790253: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790253: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790253: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790253: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790254: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790254: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790254: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790254: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790254: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790254: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790254: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790254: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790254: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790254: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790255: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790255: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790255: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790255: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790255: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790255: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790255: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790256: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790256: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790256: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790256: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790256: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790256: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790256: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790256: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790256: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790256: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790257: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790257: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790257: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790257: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790257: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790258: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790258: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790258: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790258: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790258: mm_page_alloc: page=ffffea003652a380 pfn=14240398 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790258: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790259: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790259: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790259: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790259: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790259: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790259: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790259: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790259: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790259: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790260: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790260: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790260: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790260: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790260: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790260: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790260: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790260: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790260: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790261: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790261: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790261: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790261: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790261: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790261: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790261: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790261: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790261: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790262: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790262: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790262: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790262: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790262: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790262: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790262: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790262: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790262: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790263: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790263: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790263: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790263: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790263: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790263: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790263: user_enter: 
          stress-12757 [024] d......   546.790263: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790263: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790264: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790264: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790264: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790264: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790264: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790264: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790264: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790264: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790264: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790264: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790265: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790265: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790265: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790265: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790266: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790266: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790266: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790266: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790266: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790266: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790266: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790266: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790266: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790267: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790267: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790267: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790267: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790267: user_exit: 
          stress-12757 [024] d......   546.790267: page_fault_user: address=0x7efc49c49010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790267: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790267: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790267: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790268: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790268: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790268: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790268: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790268: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790268: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790268: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790268: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790268: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790268: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790269: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790269: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790269: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790269: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790269: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790269: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790269: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790270: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790270: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790270: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790270: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790270: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790270: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790270: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790270: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790270: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790271: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790271: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790271: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790271: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790271: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790271: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790271: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790271: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790271: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790271: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790272: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790272: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790272: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790272: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790272: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790272: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790272: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790272: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790272: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790273: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790273: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790274: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790274: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790274: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790274: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790274: mm_page_alloc: page=ffffea003652a3c0 pfn=14240399 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790274: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790274: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790274: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790274: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790275: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790275: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790275: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790275: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790275: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790275: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790275: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790275: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790275: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790276: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790276: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790276: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790276: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790276: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790276: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790276: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790276: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790276: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790277: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790277: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790277: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790277: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790277: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790277: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790277: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790277: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790277: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790278: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790278: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790278: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790278: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790278: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790278: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790278: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790278: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790278: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790279: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790279: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790279: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790279: user_enter: 
          stress-12757 [024] d......   546.790279: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790279: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790279: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790279: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790279: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790280: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790280: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790280: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790280: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790280: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790280: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790280: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790280: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790281: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790281: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790281: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790281: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790281: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790281: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790282: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790282: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790282: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790282: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790282: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790282: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790282: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790282: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790282: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790283: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790283: user_exit: 
          stress-12757 [024] d......   546.790283: page_fault_user: address=0x7efc49c4a010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790283: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790283: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790283: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790283: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790283: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790284: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790284: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790284: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790284: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790284: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790284: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790284: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790284: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790284: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790285: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790285: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790285: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790285: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790285: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790285: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790285: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790285: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790285: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790285: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790286: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790286: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790286: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790286: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790286: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790286: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790286: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790286: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790287: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790287: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790287: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790287: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790287: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790287: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790287: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790287: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790287: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790287: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790288: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790288: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790288: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790288: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790288: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790288: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790288: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790288: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790289: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790289: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790289: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790290: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790290: mm_page_alloc: page=ffffea003652a400 pfn=14240400 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790290: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790290: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790290: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790290: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790290: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790290: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790290: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790291: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790291: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790291: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790291: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790291: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790291: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790291: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790291: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790291: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790292: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790292: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790292: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790292: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790292: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790292: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790292: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790292: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790292: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790293: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790293: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790293: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790293: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790293: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790293: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790293: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790293: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790293: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790294: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790294: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790294: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790294: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790294: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790294: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790294: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790294: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790294: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790295: user_enter: 
          stress-12757 [024] d......   546.790295: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790295: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790295: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790295: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790295: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790295: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790295: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790295: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790296: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790296: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790296: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790296: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790296: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790297: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790297: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790297: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790297: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790297: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790297: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790297: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790297: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790298: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790298: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790298: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790298: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790298: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790298: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790298: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790298: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790298: user_exit: 
          stress-12757 [024] d......   546.790299: page_fault_user: address=0x7efc49c4b010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790299: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790299: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790299: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790299: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790299: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790299: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790299: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790299: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790300: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790300: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790300: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790300: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790300: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790300: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790300: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790300: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790300: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790301: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790301: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790301: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790301: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790301: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790301: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790301: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790301: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790301: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790302: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790302: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790302: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790302: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790302: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790302: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790302: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790302: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790302: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790303: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790303: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790303: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790303: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790303: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790303: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790303: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790303: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790303: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790303: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790304: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790304: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790304: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790304: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790304: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790305: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790305: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790305: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790305: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790305: mm_page_alloc: page=ffffea003652a440 pfn=14240401 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790306: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790306: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790306: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790306: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790306: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790306: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790306: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790306: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790306: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790306: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790307: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790307: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790307: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790307: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790307: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790307: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790307: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790307: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790307: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790308: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790308: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790308: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790308: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790308: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790308: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790308: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790308: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790308: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790309: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790309: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790309: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790309: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790309: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790309: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790309: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790309: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790309: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790310: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790310: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790310: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790310: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790310: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790310: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790310: user_enter: 
          stress-12757 [024] d......   546.790311: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790311: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790311: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790311: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790311: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790311: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790311: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790311: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790311: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790311: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790312: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790312: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790312: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790312: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790313: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790313: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790313: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790313: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790313: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790313: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790313: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790313: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790313: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790313: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790314: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790314: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790314: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790314: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790314: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790314: user_exit: 
          stress-12757 [024] d......   546.790314: page_fault_user: address=0x7efc49c4c010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790314: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790314: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790315: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790315: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790315: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790315: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790315: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790315: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790315: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790315: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790315: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790316: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790316: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790316: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790316: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790316: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790316: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790316: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790316: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790316: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790317: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790317: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790317: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790317: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790317: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790317: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790317: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790317: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790317: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790318: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790318: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790318: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790318: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790318: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790318: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790318: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790318: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790318: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790319: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790319: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790319: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790319: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790319: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790319: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790319: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790319: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790319: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790320: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790320: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790320: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790321: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790321: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790321: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790321: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790321: mm_page_alloc: page=ffffea003652a480 pfn=14240402 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790321: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790321: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790321: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790322: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790322: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790322: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790322: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790322: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790322: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790322: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790322: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790322: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790322: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790323: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790323: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790323: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790323: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790323: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790323: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790323: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790323: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790324: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790324: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790324: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790324: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790324: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790324: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790324: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790324: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790324: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790325: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790325: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790325: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790325: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790325: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790325: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790325: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790325: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790325: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790326: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790326: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790326: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790326: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790326: user_enter: 
          stress-12757 [024] d......   546.790326: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790326: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790326: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790326: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790327: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790327: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790327: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790327: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790327: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790327: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790327: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790327: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790327: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790328: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790328: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790328: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790328: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790328: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790329: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790329: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790329: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790329: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790329: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790329: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790329: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790329: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790329: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790330: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790330: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790330: user_exit: 
          stress-12757 [024] d......   546.790330: page_fault_user: address=0x7efc49c4d010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790330: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790330: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790330: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790330: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790330: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790331: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790331: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790331: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790331: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790331: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790331: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790331: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790331: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790331: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790332: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790332: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790332: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790332: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790332: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790332: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790332: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790332: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790332: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790332: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790333: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790333: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790333: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790333: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790333: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790333: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790333: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790333: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790334: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790334: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790334: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790334: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790334: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790334: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790334: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790334: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790334: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790334: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790335: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790335: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790335: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790335: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790335: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790335: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790335: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790335: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790336: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790336: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790336: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790337: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790337: mm_page_alloc: page=ffffea003652a4c0 pfn=14240403 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790337: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790337: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790337: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790337: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790337: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790337: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790338: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790338: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790338: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790338: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790338: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790338: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790338: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790338: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790338: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790339: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790339: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790339: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790339: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790339: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790339: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790339: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790339: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790339: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790340: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790340: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790340: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790340: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790340: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790340: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790340: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790340: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790340: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790341: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790341: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790341: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790341: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790341: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790341: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790341: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790341: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790341: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790342: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790342: user_enter: 
          stress-12757 [024] d......   546.790342: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790342: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790342: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790342: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790342: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790342: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790342: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790343: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790343: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790343: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790343: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790343: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790343: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790344: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790344: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790344: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790344: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790344: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790344: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790344: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790344: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790345: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790345: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790345: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790345: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790345: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790345: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790345: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790345: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790345: user_exit: 
          stress-12757 [024] d......   546.790346: page_fault_user: address=0x7efc49c4e010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790346: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790346: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790346: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790346: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790346: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790346: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790346: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790346: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790347: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790347: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790347: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790347: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790347: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790347: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790347: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790347: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790347: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790348: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790348: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790348: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790348: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790348: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790348: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790348: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790348: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790348: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790348: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790349: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790349: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790349: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790349: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790349: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790349: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790349: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790349: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790349: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790350: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790350: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790350: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790350: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790350: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790350: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790350: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790350: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790351: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790351: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790351: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790351: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790351: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790351: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790352: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790352: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790352: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790352: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790352: mm_page_alloc: page=ffffea003652a500 pfn=14240404 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790353: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790353: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790353: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790353: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790353: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790353: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790353: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790353: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790353: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790354: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790354: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790354: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790354: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790354: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790354: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790354: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790354: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790354: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790355: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790355: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790355: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790355: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790355: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790355: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790355: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790355: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790355: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790356: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790356: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790356: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790356: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790356: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790356: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790356: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790356: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790356: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790357: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790357: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790357: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790357: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790357: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790357: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790357: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790357: user_enter: 
          stress-12757 [024] d......   546.790357: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790358: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790358: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790358: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790358: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790358: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790358: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790358: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790358: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790358: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790358: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790359: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790359: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790359: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790359: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790360: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790360: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790360: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790360: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790360: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790360: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790360: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790360: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790360: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790360: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790361: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790361: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790361: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790361: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790361: user_exit: 
          stress-12757 [024] d......   546.790361: page_fault_user: address=0x7efc49c4f010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790361: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790361: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790362: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790362: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790362: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790362: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790362: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790362: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790362: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790362: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790362: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790362: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790363: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790363: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790363: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790363: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790363: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790363: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790363: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790363: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790363: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790364: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790364: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790364: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790364: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790364: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790364: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790364: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790365: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790365: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790365: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790365: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790365: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790365: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790365: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790365: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790365: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790365: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790366: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790366: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790366: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790366: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790366: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790366: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790366: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790366: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790366: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790367: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790367: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790367: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790368: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790368: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790368: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790368: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790368: mm_page_alloc: page=ffffea003652a540 pfn=14240405 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790368: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790368: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790368: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790369: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790369: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790369: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790369: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790369: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790369: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790369: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790369: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790369: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790370: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790370: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790370: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790370: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790370: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790370: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790370: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790370: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790370: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790371: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790371: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790371: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790371: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790371: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790371: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790371: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790371: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790371: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790372: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790372: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790372: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790372: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790372: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790372: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790372: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790372: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790372: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790373: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790373: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790373: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790373: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790373: user_enter: 
          stress-12757 [024] d......   546.790373: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790373: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790373: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790373: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790374: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790374: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790374: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790374: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790374: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790374: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790374: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790374: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790374: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790375: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790375: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790375: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790375: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790375: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790375: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790376: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790376: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790376: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790376: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790376: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790376: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790376: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790376: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790376: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790377: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790377: user_exit: 
          stress-12757 [024] d......   546.790377: page_fault_user: address=0x7efc49c50010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790377: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790377: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790377: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790377: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790377: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790377: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790378: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790378: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790378: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790378: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790378: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790378: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790378: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790378: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790379: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790379: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790379: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790379: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790379: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790379: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790379: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790379: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790379: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790380: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790380: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790380: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790380: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790380: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790380: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790380: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790380: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790380: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790381: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790381: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790381: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790381: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790381: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790381: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790381: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790381: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790381: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790382: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790382: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790382: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790382: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790382: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790382: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790382: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790382: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790382: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790383: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790383: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790384: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790384: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790384: mm_page_alloc: page=ffffea003652a580 pfn=14240406 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790384: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790384: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790384: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790384: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790384: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790384: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790385: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790385: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790385: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790385: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790385: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790385: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790385: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790385: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790385: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790385: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790386: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790386: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790386: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790386: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790386: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790386: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790386: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790386: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790386: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790387: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790387: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790387: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790387: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790387: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790387: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790387: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790387: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790387: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790388: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790388: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790388: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790388: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790388: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790388: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790388: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790388: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790388: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790389: user_enter: 
          stress-12757 [024] d......   546.790389: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790389: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790389: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790389: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790389: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790389: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790389: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790389: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790390: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790390: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790390: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790390: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790390: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790391: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790391: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790391: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790391: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790391: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790391: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790391: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790391: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790391: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790392: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790392: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790392: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790392: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790392: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790392: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790392: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790392: user_exit: 
          stress-12757 [024] d......   546.790393: page_fault_user: address=0x7efc49c51010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790393: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790393: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790393: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790393: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790393: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790393: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790393: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790393: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790394: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790394: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790394: sync_mm_rss <-handle_mm_fault
          stress-12757 [024] .......   546.790394: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790394: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790394: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790394: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790394: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790394: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790395: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790395: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790395: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790395: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790395: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790395: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790395: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790395: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790395: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790396: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790396: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790396: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790396: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790396: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790396: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790396: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790396: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790396: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790397: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790397: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790397: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790397: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790397: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790397: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790397: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790397: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790397: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790398: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790398: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790398: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790398: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790398: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790398: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790398: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790399: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790399: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790399: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790399: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790400: mm_page_alloc: page=ffffea003652a5c0 pfn=14240407 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790400: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790400: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790400: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790400: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790400: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790400: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790400: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790400: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790401: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790401: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790401: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790401: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790401: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790401: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790401: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790401: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790401: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790402: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790402: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790402: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790402: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790402: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790402: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790402: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790402: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790402: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790403: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790403: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790403: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790403: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790403: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790403: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790403: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790403: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790403: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790404: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790404: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790404: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790404: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790404: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790404: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790404: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790404: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790404: user_enter: 
          stress-12757 [024] d......   546.790405: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790405: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790405: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790405: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790405: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790405: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790405: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790405: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790406: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790406: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790406: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790406: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790406: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790407: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790407: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790407: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790407: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790407: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790407: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790407: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790407: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790407: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790408: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790408: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790408: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790408: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790408: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790408: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790408: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790408: user_exit: 
          stress-12757 [024] d......   546.790408: page_fault_user: address=0x7efc49c52010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790409: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790409: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790409: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790409: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790409: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790409: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790409: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790409: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790409: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790409: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790410: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790410: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790410: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790410: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790410: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790410: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790410: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790410: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790410: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790411: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790411: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790411: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790411: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790411: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790411: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790411: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790411: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790411: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790412: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790412: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790412: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790412: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790412: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790412: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790412: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790412: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790412: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790413: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790413: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790413: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790413: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790413: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790413: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790413: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790413: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790413: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790414: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790414: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790414: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790414: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790415: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790415: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790415: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790415: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790415: mm_page_alloc: page=ffffea003652a600 pfn=14240408 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790415: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790415: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790416: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790416: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790416: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790416: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790416: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790416: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790416: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790416: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790416: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790417: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790417: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790417: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790417: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790417: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790417: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790417: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790417: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790417: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790418: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790418: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790418: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790418: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790418: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790418: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790418: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790418: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790418: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790419: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790419: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790419: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790419: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790419: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790419: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790419: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790419: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790420: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790420: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790420: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790420: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790420: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790420: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790420: user_enter: 
          stress-12757 [024] d......   546.790420: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790420: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790421: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790421: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790421: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790421: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790421: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790421: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790421: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790421: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790421: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790421: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790422: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790422: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790422: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790422: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790423: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790423: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790423: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790423: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790423: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790423: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790423: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790423: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790423: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790424: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790424: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790424: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790424: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790424: user_exit: 
          stress-12757 [024] d......   546.790424: page_fault_user: address=0x7efc49c53010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790424: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790424: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790424: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790424: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790425: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790425: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790425: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790425: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790425: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790425: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790425: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790425: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790425: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790426: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790426: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790426: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790426: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790426: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790426: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790426: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790426: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790426: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790427: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790427: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790427: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790427: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790427: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790427: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790427: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790427: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790427: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790428: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790428: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790428: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790428: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790428: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790428: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790428: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790428: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790428: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790429: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790429: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790429: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790429: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790429: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790429: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790429: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790429: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790429: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790429: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790430: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790430: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790431: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790431: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790431: mm_page_alloc: page=ffffea003652a640 pfn=14240409 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790431: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790431: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790431: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790431: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790431: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790431: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790432: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790432: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790432: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790432: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790432: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790432: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790432: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790432: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790433: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790433: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790433: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790433: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790433: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790433: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790433: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790433: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790434: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790434: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790434: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790434: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790434: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790434: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790434: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790434: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790434: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790435: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790435: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790435: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790435: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790435: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790435: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790435: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790435: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790435: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790436: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790436: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790436: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790436: user_enter: 
          stress-12757 [024] d......   546.790436: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790436: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790436: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790436: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790436: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790437: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790437: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790437: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790437: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790437: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790437: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790437: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790437: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790438: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790438: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790438: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790438: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790438: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790438: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790439: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790439: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790439: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790439: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790439: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790439: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790439: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790439: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790439: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790440: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790440: user_exit: 
          stress-12757 [024] d......   546.790440: page_fault_user: address=0x7efc49c54010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790440: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790440: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790440: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790440: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790440: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790440: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790441: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790441: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790441: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790441: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790441: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790441: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790441: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790441: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790441: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790441: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790442: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790442: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790442: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790442: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790442: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790442: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790442: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790442: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790442: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790443: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790443: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790443: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790443: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790443: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790443: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790443: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790443: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790443: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790444: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790444: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790444: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790444: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790444: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790444: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790444: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790444: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790444: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790445: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790445: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790445: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790445: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790445: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790445: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790445: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790446: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790446: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790446: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790447: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790447: mm_page_alloc: page=ffffea003652a680 pfn=14240410 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790447: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790447: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790447: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790447: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790447: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790447: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790447: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790448: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790448: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790448: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790448: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790448: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790448: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790448: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790448: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790448: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790449: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790449: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790449: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790449: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790449: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790449: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790449: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790449: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790449: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790450: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790450: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790450: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790450: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790450: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790450: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790450: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790450: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790450: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790451: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790451: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790451: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790451: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790451: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790451: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790451: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790451: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790451: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790452: user_enter: 
          stress-12757 [024] d......   546.790452: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790452: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790452: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790452: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790452: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790452: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790452: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790452: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790452: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790453: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790453: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790453: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790453: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790454: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790454: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790454: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790454: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790454: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790454: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790454: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790454: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790454: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790454: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790455: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790455: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790455: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790455: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790455: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790455: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790455: user_exit: 
          stress-12757 [024] d......   546.790455: page_fault_user: address=0x7efc49c55010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790455: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790456: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790456: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790456: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790456: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790456: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790456: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790456: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790456: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790456: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790457: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790457: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790457: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790457: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790457: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790457: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790457: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790457: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790457: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790458: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790458: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790458: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790458: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790458: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790458: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790458: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790458: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790458: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790459: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790459: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790459: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790459: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790459: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790459: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790459: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790459: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790460: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790460: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790460: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790460: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790460: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790460: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790460: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790460: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790460: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790461: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790461: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790461: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790461: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790461: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790462: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790462: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790462: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790462: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790462: mm_page_alloc: page=ffffea003652a6c0 pfn=14240411 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790462: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790463: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790463: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790463: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790463: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790463: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790463: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790463: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790463: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790463: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790463: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790464: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790464: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790464: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790464: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790464: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790464: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790464: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790464: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790464: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790465: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790465: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790465: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790465: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790465: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790465: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790465: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790465: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790465: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790466: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790466: pagevec_lru_move_fn <-__lru_cache_add
          stress-12757 [024] .....12   546.790466: rt_spin_lock <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.790466: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790466: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790466: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790466: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790466: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790466: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790467: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790467: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790467: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790467: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790467: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790467: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790467: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790467: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790467: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790468: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790468: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790468: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790468: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790468: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790468: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790468: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790468: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790468: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790469: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790469: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790469: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790469: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790469: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790469: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790469: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790469: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790469: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790470: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790470: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790470: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790470: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790470: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790470: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790470: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790470: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790470: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790471: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790471: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790471: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790471: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790471: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790471: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790471: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790471: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790471: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790472: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790472: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790472: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790472: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790472: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790472: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790472: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790472: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790472: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790472: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790473: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790473: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790473: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790473: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790473: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790473: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790473: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790473: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790474: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790474: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790474: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790474: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790474: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790474: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790474: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790474: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790474: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790475: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790475: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790475: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790475: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790475: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790475: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790475: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790475: rt_spin_unlock <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790475: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790476: release_pages <-pagevec_lru_move_fn
          stress-12757 [024] .....12   546.790476: mem_cgroup_uncharge_list <-release_pages
          stress-12757 [024] .....12   546.790476: free_hot_cold_page_list <-release_pages
          stress-12757 [024] .....12   546.790476: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790476: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790476: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790476: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790476: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790477: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790477: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790477: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790477: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790477: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790477: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790477: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790477: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790477: user_enter: 
          stress-12757 [024] d......   546.790478: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790478: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790478: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790478: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790478: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790478: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790478: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790478: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790478: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790479: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790479: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790479: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790479: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790479: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790480: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790480: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790480: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790480: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790480: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790480: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790480: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790480: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790480: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790481: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790481: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790481: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790481: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790481: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790481: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790481: user_exit: 
          stress-12757 [024] d......   546.790481: page_fault_user: address=0x7efc49c56010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790481: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790482: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790482: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790482: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790482: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790482: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790482: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790482: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790482: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790482: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790482: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790483: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790483: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790483: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790483: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790483: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790483: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790483: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790483: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790483: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790484: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790484: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790484: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790484: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790484: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790484: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790484: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790484: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790484: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790485: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790485: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790485: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790485: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790485: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790485: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790485: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790485: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790485: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790486: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790486: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790486: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790486: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790486: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790486: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790486: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790486: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790487: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790487: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790487: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790487: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790488: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790488: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790488: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790488: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790488: mm_page_alloc: page=ffffea003652a700 pfn=14240412 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790488: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790488: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790489: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790489: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790489: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790489: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790489: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790489: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790489: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790489: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790489: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790490: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790490: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790490: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790490: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790490: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790490: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790490: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790490: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790490: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790491: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790491: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790491: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790491: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790491: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790491: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790491: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790491: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790491: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790492: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790492: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790492: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790492: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790492: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790492: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790492: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790492: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790492: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790493: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790493: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790493: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790493: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790493: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790493: user_enter: 
          stress-12757 [024] d......   546.790493: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790493: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790493: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790494: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790494: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790494: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790494: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790494: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790494: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790494: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790494: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790494: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790494: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790495: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790495: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790495: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790495: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790496: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790496: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790496: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790496: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790496: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790496: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790496: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790496: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790496: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790497: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790497: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790497: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790497: user_exit: 
          stress-12757 [024] d......   546.790497: page_fault_user: address=0x7efc49c57010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790497: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790497: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790497: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790497: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790498: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790498: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790498: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790498: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790498: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790498: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790498: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790498: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790498: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790498: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790499: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790499: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790499: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790499: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790499: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790499: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790499: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790499: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790500: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790500: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790500: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790500: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790500: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790500: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790500: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790500: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790501: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790501: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790501: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790501: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790501: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790501: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790501: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790501: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790501: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790501: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790502: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790502: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790502: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790502: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790502: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790502: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790502: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790502: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790502: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790503: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790504: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790504: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790504: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790504: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790504: mm_page_alloc: page=ffffea003652a740 pfn=14240413 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790504: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790504: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790504: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790504: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790504: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790505: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790505: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790505: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790505: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790505: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790505: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790505: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790505: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790505: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790506: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790506: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790506: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790506: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790506: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790506: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790506: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790506: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790506: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790507: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790507: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790507: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790507: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790507: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790507: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790507: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790507: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790507: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790508: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790508: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790508: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790508: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790508: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790508: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790508: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790508: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790508: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790509: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790509: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790509: user_enter: 
          stress-12757 [024] d......   546.790509: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790509: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790509: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790509: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790509: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790509: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790510: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790510: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790510: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790510: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790510: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790510: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790510: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790511: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790511: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790511: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790511: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790511: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790511: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790511: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790512: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790512: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790512: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790512: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790512: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790512: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790512: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790512: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790512: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790512: user_exit: 
          stress-12757 [024] d......   546.790513: page_fault_user: address=0x7efc49c58010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790513: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790513: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790513: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790513: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790513: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790513: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790514: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790514: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790514: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790514: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790514: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790514: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790514: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790514: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790514: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790514: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790514: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790514: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790514: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790515: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.790515: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790515: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.790515: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790515: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.790515: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790515: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.790515: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790515: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790515: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790515: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790515: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.790515: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790515: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790515: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790515: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790516: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.790516: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790516: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.790516: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790516: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790516: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....12   546.790516: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790516: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790516: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790516: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790516: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790516: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790516: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790516: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790516: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790517: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790517: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790517: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790517: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790517: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790517: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790517: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790517: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790517: kvm_exit: reason CPUID rip 0x7f1f30fb8d73 info 0 0
          stress-12757 [024] .....12   546.790517: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790517: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790517: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790518: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790518: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790518: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790518: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790518: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .......   546.790518: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790518: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] ....11.   546.790518: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790518: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790518: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.790518: kvm_find_cpuid_entry <-kvm_cpuid
 qemu-system-x86-12645 [022] .......   546.790519: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
 qemu-system-x86-12645 [022] .......   546.790519: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.790519: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....11   546.790519: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790519: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790519: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790519: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790519: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] ....11.   546.790519: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790520: mm_page_alloc: page=ffffea003652a780 pfn=14240414 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.790520: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790520: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790520: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790520: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.790520: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790520: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.790520: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.790520: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790520: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790520: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790520: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.790520: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790520: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790521: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790521: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790521: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790521: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790521: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790521: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790521: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.790521: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790521: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790521: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790521: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790521: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790521: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790521: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790521: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.790522: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790522: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....12   546.790522: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790522: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.790522: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790522: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.790522: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790522: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.790522: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790522: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.790522: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...2..   546.790522: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.790522: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790522: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.790522: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.790522: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.790522: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790523: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790523: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790523: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.790523: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790523: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790523: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.790523: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790523: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.790523: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790523: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.790523: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790523: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790523: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790523: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790523: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790523: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.790524: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790524: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.790524: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790524: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790524: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790524: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.790524: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.790524: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.790524: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.790524: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790524: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.790524: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d......   546.790524: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790524: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.790524: user_enter: 
          stress-12757 [024] d......   546.790525: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790525: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790525: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790525: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790525: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790525: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790525: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790525: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790525: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790525: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790526: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790526: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790526: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790526: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790527: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790527: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790527: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790527: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790527: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790527: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790527: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790527: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790528: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790528: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790528: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790528: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790528: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790528: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790528: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790528: user_exit: 
          stress-12757 [024] d......   546.790528: page_fault_user: address=0x7efc49c59010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790529: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790529: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790529: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790529: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790529: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790529: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.790529: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790529: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790529: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.790529: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.790529: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.790529: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790529: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790529: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790529: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790530: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.790530: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790530: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790530: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.790530: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790530: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790530: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790530: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790530: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.790530: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790530: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.790530: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790530: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.790531: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790531: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.790531: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.790531: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.790531: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] ....1..   546.790531: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790531: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790531: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790531: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790531: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790531: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790531: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790531: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790531: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790531: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790531: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790531: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790532: kvm_exit: reason CPUID rip 0x7f1f30fb8ecc info 0 0
          stress-12757 [024] .....11   546.790532: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790532: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790532: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .....12   546.790532: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790532: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] ....112   546.790532: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790532: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790532: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790532: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] ....112   546.790532: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790532: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790532: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12757 [024] .....12   546.790532: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790532: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790532: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790533: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] ....112   546.790533: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790533: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790533: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790533: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....12   546.790533: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790533: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790533: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790533: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790533: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790533: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....12   546.790533: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790533: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790533: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790533: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790533: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790533: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790534: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790534: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790534: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790534: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790534: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.790534: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790534: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790534: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790534: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790534: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790534: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790534: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790534: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790534: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790535: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790535: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790535: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790535: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.790535: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790535: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....11   546.790535: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790535: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790535: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790535: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.790535: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790535: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790535: mm_page_alloc: page=ffffea003652a7c0 pfn=14240415 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.790535: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.790535: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790536: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790536: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790536: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790536: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790536: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790536: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.790536: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790536: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.790536: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790536: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790536: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790536: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790536: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790536: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.790536: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790536: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790536: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790537: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790537: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.790537: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790537: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790537: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790537: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790537: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790537: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790537: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790537: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790537: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790538: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790538: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790538: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790538: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790538: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790538: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790538: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790539: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790539: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790539: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790539: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790539: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790539: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790539: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790539: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790539: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790540: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790540: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790540: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790540: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790540: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790540: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790540: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790540: user_enter: 
          stress-12757 [024] d......   546.790540: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790541: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790541: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790541: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790541: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790541: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790541: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790541: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790541: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790541: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790542: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790542: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790542: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790542: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790543: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790543: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790543: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790543: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790543: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790543: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790543: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790543: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790543: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790543: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790544: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790544: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790544: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790544: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790544: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790544: user_exit: 
          stress-12757 [024] d......   546.790544: page_fault_user: address=0x7efc49c5a010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790544: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790545: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790545: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790545: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790545: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790545: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790545: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790545: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790545: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790545: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790545: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790546: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790546: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790546: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790546: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790546: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790546: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790546: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790546: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790546: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790547: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790547: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790547: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790547: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790547: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790547: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790547: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790547: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790547: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790548: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790548: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790548: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790548: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790548: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790548: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790548: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790548: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790548: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790549: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790549: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790549: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790549: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790549: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790549: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790549: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790549: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790549: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790549: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790550: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790550: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790551: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790551: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790551: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790551: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790551: mm_page_alloc: page=ffffea003652a800 pfn=14240416 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790551: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790551: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790551: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790551: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790552: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790552: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790552: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790552: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790552: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790552: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790552: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790552: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790552: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790553: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790553: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790553: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790553: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790553: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790553: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790553: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790553: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790553: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790554: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790554: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790554: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790554: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790554: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790554: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790554: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790554: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790555: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790555: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790555: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790555: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790555: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790555: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790555: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790555: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790555: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790556: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790556: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790556: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790556: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790556: user_enter: 
          stress-12757 [024] d......   546.790556: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790556: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790556: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790556: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790557: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790557: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790557: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790557: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790557: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790557: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790557: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790557: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790557: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790558: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790558: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790558: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790558: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790558: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790559: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790559: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790559: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790559: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790559: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790559: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790559: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790559: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790559: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790560: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790560: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790560: user_exit: 
          stress-12757 [024] d......   546.790560: page_fault_user: address=0x7efc49c5b010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790560: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790560: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790560: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790560: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790560: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790561: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790561: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790561: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790561: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790561: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790561: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790561: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790561: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790561: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790562: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790562: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790562: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790562: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790562: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790562: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790562: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790562: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790562: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790562: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790563: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790563: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790563: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790563: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790563: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790563: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790563: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790563: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790563: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790564: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790564: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790564: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790564: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790564: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790564: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790564: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790564: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790564: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790565: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790565: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790565: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790565: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790565: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790565: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790565: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790565: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790566: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790566: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790566: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790567: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790567: mm_page_alloc: page=ffffea003652a840 pfn=14240417 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790567: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790567: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790567: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790567: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790567: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790567: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790567: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790568: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790568: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790568: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790568: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790568: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790568: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790568: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790568: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790569: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790569: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790569: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790569: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790569: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790569: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790569: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790569: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790569: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790570: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790570: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790570: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790570: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790570: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790570: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790570: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790570: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790570: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790571: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790571: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790571: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790571: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790571: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790571: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790571: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790571: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790571: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790572: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790572: user_enter: 
          stress-12757 [024] d......   546.790572: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790572: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790572: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790572: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790572: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790572: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790572: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790573: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790573: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790573: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790573: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790573: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790573: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790574: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.790574: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790574: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790574: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790574: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790574: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790574: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790574: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790574: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790574: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790574: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790574: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.790575: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790575: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790575: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790575: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790575: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790575: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.790575: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790575: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790575: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.790575: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d...1..   546.790575: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790575: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d...1..   546.790575: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790575: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790575: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790575: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.790575: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.790576: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d......   546.790576: page_fault_user: address=0x7efc49c5c010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.790576: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790576: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.790576: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790576: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.790576: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790576: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790576: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.790576: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790576: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790576: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790576: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790576: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790576: kvm_exit: reason CPUID rip 0x7f1f31589d63 info 0 0
          stress-12757 [024] .......   546.790576: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790577: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790577: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790577: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .......   546.790577: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790577: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] .......   546.790577: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790577: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790577: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790577: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .......   546.790577: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.790577: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12757 [024] .......   546.790577: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790577: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790577: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790577: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790577: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .......   546.790577: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790578: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790578: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790578: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790578: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .......   546.790578: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790578: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790578: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790578: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790578: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790578: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790578: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....11.   546.790578: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790578: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790578: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790578: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790578: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790579: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790579: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.790579: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790579: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790579: kvm_entry: vcpu 0
          stress-12757 [024] .....12   546.790579: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790579: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790579: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790579: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790579: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790579: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....112   546.790579: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790579: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....12   546.790579: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790579: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.790579: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.790579: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.790579: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.790580: in_serving_softirq <-account_system_time
          stress-12757 [024] ....112   546.790580: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.790580: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.790580: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.790580: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.790580: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.790580: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....112   546.790580: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.790580: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.790580: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790580: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790580: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790580: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790580: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790580: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790580: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] ....11.   546.790580: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790580: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.790581: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790581: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790581: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790581: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790581: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790581: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790581: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....111   546.790581: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790581: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790581: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.790581: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790582: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790582: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790582: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.790582: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790582: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790582: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790582: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790582: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790582: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790582: mm_page_alloc: page=ffffea003652a880 pfn=14240418 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.790583: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790583: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790583: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.790583: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790583: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790583: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.790583: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790583: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.790583: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790583: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.790583: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790583: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790583: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790583: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790583: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790583: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790584: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....111   546.790584: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790584: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.790584: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790584: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.790584: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790584: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....11   546.790584: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] ....1..   546.790584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790584: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790584: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790584: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790584: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790584: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790584: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.790584: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790584: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.790584: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790585: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.790585: kvm_exit: reason CPUID rip 0x7f1f31589ebc info 0 0
          stress-12757 [024] .....12   546.790585: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790585: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.790585: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .....13   546.790585: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.790585: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] .....13   546.790585: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] .......   546.790585: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.790585: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .....13   546.790585: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790585: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790585: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12757 [024] .....12   546.790585: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.790585: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .....11   546.790585: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790586: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....11   546.790586: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.790586: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790586: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.790586: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....12   546.790586: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.790586: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790586: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.790586: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790586: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.790586: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....11   546.790586: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790586: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790586: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790586: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790586: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790586: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790586: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790587: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790587: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790587: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.790587: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790587: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790587: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.790587: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790587: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.790587: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d......   546.790587: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.790587: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d......   546.790587: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790587: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.790587: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.790587: user_enter: 
 qemu-system-x86-12645 [022] d...2..   546.790587: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790587: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.790588: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.790588: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.790588: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.790588: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790588: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...2..   546.790588: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790588: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790588: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d...1..   546.790588: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.790588: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790588: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.790588: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.790588: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.790588: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.790588: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790588: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.790588: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790588: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.790588: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790589: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790589: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790589: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790589: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] d......   546.790589: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.790589: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790589: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.790589: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790589: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790589: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790589: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.790589: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790590: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790590: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790590: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790590: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790590: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790590: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790590: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790590: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790590: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.790590: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790590: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790590: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790590: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790590: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790590: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d...1..   546.790591: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790591: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.790591: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.790591: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d...1..   546.790591: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790591: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790591: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790591: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d...1..   546.790591: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790591: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d......   546.790591: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.790591: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.790591: page_fault_user: address=0x7efc49c5d010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...2..   546.790591: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.790591: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.790591: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.790591: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.790592: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790592: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] .......   546.790592: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790592: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.790592: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790592: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.790592: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790592: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.790592: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790592: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790592: kvm_exit: reason CPUID rip 0x7f1f31589c92 info 0 0
          stress-12757 [024] .......   546.790592: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790592: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790592: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790592: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .......   546.790592: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790592: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] .......   546.790593: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790593: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790593: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790593: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .......   546.790593: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790593: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790593: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790593: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790593: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12757 [024] .......   546.790593: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790593: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790593: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790593: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790593: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .......   546.790594: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790594: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790594: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790594: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.790594: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790594: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790594: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790594: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790594: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....11.   546.790594: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790594: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790594: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790594: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790594: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790594: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790594: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.790594: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790594: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790595: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790595: kvm_entry: vcpu 0
          stress-12757 [024] ....112   546.790595: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790595: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790595: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790595: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790595: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790595: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790595: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790595: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.790595: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790595: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.790595: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.790595: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.790595: in_serving_softirq <-account_system_time
          stress-12757 [024] ....112   546.790595: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...2..   546.790595: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....12   546.790596: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.790596: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790596: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790596: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.790596: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790596: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790596: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d..h212   546.790596: exit_idle <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790596: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790596: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d..h212   546.790596: local_timer_entry: vector=239
          stress-12757 [024] d..h212   546.790597: local_apic_timer_interrupt <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790597: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790597: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] d..h212   546.790597: hrtimer_interrupt <-local_apic_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790597: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d..h212   546.790597: _raw_spin_lock <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790597: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d..h212   546.790597: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790597: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d..h312   546.790597: ktime_get_update_offsets_now <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790597: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d..h312   546.790597: __hrtimer_run_queues <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790597: vmx_arm_hv_timer <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790597: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d..h312   546.790597: hrtimer_cancel: hrtimer=ffff88105f48e740
          stress-12757 [024] d..h312   546.790598: __remove_hrtimer <-__hrtimer_run_queues
          stress-12757 [024] d..h312   546.790598: preempt_count_sub <-__hrtimer_run_queues
          stress-12757 [024] d..h212   546.790598: hrtimer_expire_entry: hrtimer=ffff88105f48e740 function=tick_sched_timer now=546438001812
          stress-12757 [024] d..h212   546.790598: tick_sched_timer <-__hrtimer_run_queues
          stress-12757 [024] d..h212   546.790598: ktime_get <-tick_sched_timer
          stress-12757 [024] d..h212   546.790598: tick_sched_do_timer <-tick_sched_timer
 qemu-system-x86-12645 [022] d...1..   546.790598: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790598: tick_sched_handle.isra.17 <-tick_sched_timer
          stress-12757 [024] d..h212   546.790598: update_process_times <-tick_sched_handle.isra.17
 qemu-system-x86-12645 [022] d...1..   546.790598: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790599: account_process_tick <-update_process_times
 qemu-system-x86-12645 [022] d...1..   546.790599: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790599: scheduler_tick <-update_process_times
 qemu-system-x86-12645 [022] d...1..   546.790599: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d..h212   546.790599: _raw_spin_lock <-scheduler_tick
 qemu-system-x86-12645 [022] d...1..   546.790599: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d..h212   546.790599: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790599: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d..h312   546.790599: update_rq_clock.part.83 <-scheduler_tick
 qemu-system-x86-12645 [022] d...1..   546.790599: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d..h312   546.790599: task_tick_fair <-scheduler_tick
 qemu-system-x86-12645 [022] d...1..   546.790599: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790599: update_curr <-task_tick_fair
 qemu-system-x86-12645 [022] d...1..   546.790599: preempt_count_add <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.790599: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d..h312   546.790599: update_min_vruntime <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.790600: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d..h312   546.790600: sched_stat_runtime: comm=stress pid=12757 runtime=995424 [ns] vruntime=4607610704 [ns]
 qemu-system-x86-12645 [022] d...2..   546.790600: account_system_time <-__vtime_account_system
          stress-12757 [024] d..h312   546.790600: cpuacct_charge <-update_curr
 qemu-system-x86-12645 [022] d...2..   546.790600: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d..h312   546.790600: __rcu_read_lock <-cpuacct_charge
 qemu-system-x86-12645 [022] ....1..   546.790600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790600: __rcu_read_unlock <-cpuacct_charge
 qemu-system-x86-12645 [022] .......   546.790600: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790600: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790600: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12645 [022] ....1..   546.790600: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790600: __compute_runnable_contrib <-task_tick_fair
 qemu-system-x86-12645 [022] .......   546.790600: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790600: update_cfs_shares <-task_tick_fair
 qemu-system-x86-12645 [022] .......   546.790601: kvm_exit: reason CPUID rip 0x7f1f31589c92 info 0 0
 qemu-system-x86-12645 [022] .......   546.790601: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] d..h312   546.790601: hrtimer_active <-task_tick_fair
 qemu-system-x86-12645 [022] .......   546.790601: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.790601: kvm_cpuid <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.790601: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] d..h312   546.790601: sched_slice.isra.60 <-task_tick_fair
          stress-12757 [024] d..h312   546.790601: __calc_delta <-sched_slice.isra.60
          stress-12757 [024] d..h312   546.790601: update_cpu_load_active <-scheduler_tick
          stress-12757 [024] d..h312   546.790602: __update_cpu_load <-update_cpu_load_active
 qemu-system-x86-12645 [022] .......   546.790602: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12757 [024] d..h312   546.790602: sched_avg_update <-__update_cpu_load
 qemu-system-x86-12645 [022] .......   546.790602: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] d..h312   546.790602: calc_global_load_tick <-scheduler_tick
 qemu-system-x86-12645 [022] .......   546.790602: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d..h312   546.790602: preempt_count_sub <-scheduler_tick
 qemu-system-x86-12645 [022] .......   546.790602: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790602: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d..h212   546.790602: trigger_load_balance <-scheduler_tick
 qemu-system-x86-12645 [022] .......   546.790602: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790602: run_local_timers <-update_process_times
 qemu-system-x86-12645 [022] .......   546.790602: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790602: hrtimer_run_queues <-run_local_timers
 qemu-system-x86-12645 [022] .......   546.790602: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d..h212   546.790602: rt_spin_trylock <-run_local_timers
 qemu-system-x86-12645 [022] .......   546.790602: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790603: migrate_disable <-rt_spin_trylock
 qemu-system-x86-12645 [022] .......   546.790603: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790603: rt_spin_unlock <-run_local_timers
 qemu-system-x86-12645 [022] ....1..   546.790603: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790603: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.790603: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790603: rcu_check_callbacks <-update_process_times
 qemu-system-x86-12645 [022] d...1..   546.790603: kvm_entry: vcpu 0
          stress-12757 [024] d..h212   546.790603: rcu_utilization: Start scheduler-tick
 qemu-system-x86-12645 [022] d...1..   546.790603: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790603: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790603: rcu_bh_qs <-rcu_check_callbacks
 qemu-system-x86-12645 [022] d...1..   546.790603: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d..h212   546.790603: rcu_preempt_qs <-rcu_bh_qs
 qemu-system-x86-12645 [022] d...2..   546.790603: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d..h212   546.790603: rcu_preempt_qs <-rcu_check_callbacks
 qemu-system-x86-12645 [022] d...2..   546.790603: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790604: account_system_time <-__vtime_account_system
          stress-12757 [024] d..h212   546.790604: rcu_utilization: End scheduler-tick
 qemu-system-x86-12645 [022] d...2..   546.790604: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790604: cpuacct_account_field <-account_system_time
          stress-12757 [024] d..h212   546.790604: run_posix_cpu_timers <-update_process_times
 qemu-system-x86-12645 [022] d...2..   546.790604: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d..h212   546.790604: profile_tick <-tick_sched_handle.isra.17
 qemu-system-x86-12645 [022] d...2..   546.790604: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790604: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d..h212   546.790604: hrtimer_forward <-tick_sched_timer
 qemu-system-x86-12645 [022] d...1..   546.790604: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790604: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d..h212   546.790604: hrtimer_expire_exit: hrtimer=ffff88105f48e740
 qemu-system-x86-12645 [022] d...1..   546.790604: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d..h212   546.790605: _raw_spin_lock <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d...1..   546.790605: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d..h212   546.790605: preempt_count_add <-_raw_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790605: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d..h312   546.790605: enqueue_hrtimer <-__hrtimer_run_queues
 qemu-system-x86-12645 [022] d...1..   546.790605: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790605: hrtimer_start: hrtimer=ffff88105f48e740 function=tick_sched_timer expires=546439000000 softexpires=546439000000
 qemu-system-x86-12645 [022] d...1..   546.790605: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790605: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d..h312   546.790605: __hrtimer_get_next_event <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790605: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d..h312   546.790605: preempt_count_sub <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790605: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d..h212   546.790605: tick_program_event <-hrtimer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790605: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d..h212   546.790605: clockevents_program_event <-tick_program_event
 qemu-system-x86-12645 [022] d...1..   546.790605: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d..h212   546.790606: ktime_get <-clockevents_program_event
 qemu-system-x86-12645 [022] d...1..   546.790606: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d..h212   546.790606: lapic_next_deadline <-clockevents_program_event
          stress-12757 [024] d..h212   546.790606: local_timer_exit: vector=239
          stress-12757 [024] d..h212   546.790606: irq_exit <-smp_trace_apic_timer_interrupt
 qemu-system-x86-12645 [022] d...1..   546.790606: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h212   546.790606: vtime_gen_account_irq_exit <-irq_exit
          stress-12757 [024] d..h212   546.790606: preempt_count_add <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d...1..   546.790606: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790606: __vtime_account_system <-vtime_gen_account_irq_exit
 qemu-system-x86-12645 [022] d...1..   546.790607: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d..h312   546.790607: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.790607: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d..h312   546.790607: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.790607: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d..h312   546.790607: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.790607: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d..h312   546.790607: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.790607: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d..h312   546.790607: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d..h312   546.790607: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790607: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790607: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d..h312   546.790607: preempt_count_sub <-vtime_gen_account_irq_exit
          stress-12757 [024] d..h212   546.790607: preempt_count_sub <-irq_exit
 qemu-system-x86-12645 [022] d...2..   546.790607: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.790607: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790608: account_system_time <-__vtime_account_system
          stress-12757 [024] d...212   546.790608: tick_stop: success=no msg=more than 1 task in runqueue

 qemu-system-x86-12645 [022] d...2..   546.790608: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.790608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790608: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790608: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790608: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790608: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.790608: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790608: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790608: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790608: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790608: kvm_exit: reason CPUID rip 0x7f1f31589c92 info 0 0
          stress-12757 [024] .....11   546.790609: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790609: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790609: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] ....11.   546.790609: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790609: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] ....11.   546.790609: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790609: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790609: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790609: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .......   546.790609: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790609: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790609: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790610: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.790610: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.790610: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.790610: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790610: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.790610: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790610: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790610: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790610: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790610: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....11.   546.790610: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790610: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790611: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790611: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790611: mm_page_alloc: page=ffffea003652a8c0 pfn=14240419 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] ....1..   546.790611: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790611: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790611: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790611: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790611: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.790611: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790611: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790611: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790611: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790611: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790611: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790611: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.790611: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790612: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.790612: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790612: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.790612: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790612: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790612: in_serving_softirq <-account_system_time
          stress-12757 [024] ....111   546.790612: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790612: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....11   546.790612: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790612: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....11   546.790612: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790612: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.790612: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.790612: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....11   546.790612: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790612: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790613: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790613: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790613: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790613: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790613: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790613: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.790613: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790613: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....12   546.790613: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790613: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790613: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790613: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790613: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790613: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790613: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790613: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....13   546.790613: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.790613: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790614: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790614: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790614: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790614: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790614: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790614: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.790614: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790614: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790614: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790614: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790614: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790614: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790615: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790615: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790615: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790615: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790615: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790615: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.790615: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790615: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] ....11.   546.790615: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790615: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] ....11.   546.790615: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790615: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.790615: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790615: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790615: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.790615: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d......   546.790615: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.790615: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d......   546.790616: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.790616: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.790616: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...2..   546.790616: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.790616: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...2..   546.790616: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d......   546.790616: user_enter: 
 qemu-system-x86-12645 [022] ....1..   546.790616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790616: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790616: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790616: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.790616: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790616: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.790616: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790616: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790616: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790616: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790617: kvm_exit: reason CPUID rip 0x7f1f31570355 info 0 0
          stress-12757 [024] d...1..   546.790617: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790617: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790617: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790617: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] d...1..   546.790617: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790617: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] d...1..   546.790617: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790617: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] d......   546.790617: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790617: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] d......   546.790617: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.790617: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12757 [024] d......   546.790617: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.790617: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.790617: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.790618: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790618: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.790618: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790618: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790618: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.790618: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.790618: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.790618: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790618: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.790618: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790618: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.790618: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790618: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.790618: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790619: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790619: kvm_entry: vcpu 0
          stress-12757 [024] d......   546.790619: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790619: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790619: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.790619: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790619: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790619: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d......   546.790619: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790619: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d...1..   546.790619: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790619: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790619: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790619: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790619: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.790619: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790619: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790619: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790620: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790620: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790620: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790620: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.790620: user_exit: 
 qemu-system-x86-12645 [022] d...2..   546.790620: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.790620: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790620: page_fault_user: address=0x7efc49c5e010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.790620: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790620: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790620: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790620: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790620: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.790620: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.790620: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790620: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.790620: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790620: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790621: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.790621: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.790621: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.790621: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790621: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790621: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790621: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790621: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790621: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790621: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790621: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.790621: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790621: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.790621: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790621: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790621: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790622: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790622: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790622: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790622: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790622: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790622: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790622: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790622: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.790622: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790622: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.790622: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790622: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.790622: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790622: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.790622: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790623: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790623: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790623: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.790623: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790623: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790623: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790623: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.790623: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790623: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.790623: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790623: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....11   546.790623: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] ....1..   546.790623: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790623: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790623: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790623: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790623: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790623: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790624: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790624: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790624: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790624: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790624: kvm_exit: reason CPUID rip 0x7f1f31570355 info 0 0
          stress-12757 [024] .....12   546.790624: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790624: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790624: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790624: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] ....112   546.790624: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790624: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] .....12   546.790624: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790624: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790624: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790624: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] ....112   546.790624: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790625: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12757 [024] .....12   546.790625: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790625: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790625: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790625: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....11   546.790625: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790625: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790625: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790625: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] ....11.   546.790625: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790625: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790625: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790625: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790625: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790625: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790625: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] ....11.   546.790626: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790626: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790626: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790626: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790626: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790626: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790626: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.790626: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790626: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790626: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790626: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....11   546.790627: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790627: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.790627: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790627: account_system_time <-__vtime_account_system
          stress-12757 [024] ....11.   546.790627: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790627: in_serving_softirq <-account_system_time
          stress-12757 [024] ....11.   546.790627: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790627: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.790627: mm_page_alloc: page=ffffea003652a900 pfn=14240420 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.790627: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.790627: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790627: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.790627: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.790627: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.790627: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790627: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790627: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790627: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790628: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790628: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790628: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.790628: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790628: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790628: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790628: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790628: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790628: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790628: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....111   546.790628: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790628: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790628: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790628: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.790628: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790628: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790628: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790628: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790629: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790629: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] ....111   546.790629: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790629: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.790629: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790629: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790629: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790629: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790629: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790629: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790629: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790629: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790629: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790629: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790630: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.790630: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.790630: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.790630: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790630: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.790630: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790630: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.790630: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790630: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790630: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790630: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.790630: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.790630: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790630: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....12   546.790630: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790630: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790630: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.790630: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790631: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790631: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....11   546.790631: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.790631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790631: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790631: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790631: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790631: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790631: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790631: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790631: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790631: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790631: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790631: kvm_exit: reason CPUID rip 0x7f1f31570355 info 0 0
          stress-12757 [024] .......   546.790631: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790631: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.790631: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] d......   546.790632: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790632: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] d......   546.790632: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.790632: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] d......   546.790632: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790632: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] d......   546.790632: user_enter: 
 qemu-system-x86-12645 [022] .......   546.790632: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12757 [024] d......   546.790632: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790632: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] d......   546.790632: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790632: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d...1..   546.790632: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790632: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790632: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790632: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d...1..   546.790632: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790632: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790633: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790633: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790633: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790633: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d...1..   546.790633: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790633: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790633: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790633: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790633: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] ....1..   546.790633: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790633: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.790633: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790633: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790633: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.790633: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.790633: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790633: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790634: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790634: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790634: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.790634: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.790634: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.790634: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.790634: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.790634: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790634: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.790634: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...2..   546.790634: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.790634: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790634: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.790634: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790634: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d......   546.790634: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790635: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790635: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.790635: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790635: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790635: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790635: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790635: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d...1..   546.790635: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790635: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d...1..   546.790635: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790635: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790635: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...1..   546.790635: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.790635: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790635: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.790635: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790635: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d...1..   546.790635: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790636: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.790636: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.790636: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.790636: page_fault_user: address=0x7efc49c5f010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.790636: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d......   546.790636: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790636: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.790636: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790636: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790636: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790636: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790636: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790636: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790637: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790637: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790637: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790637: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790637: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790637: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790637: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790637: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790637: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790638: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790638: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790638: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790638: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790638: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790638: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790638: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790638: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790638: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790639: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790639: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790639: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790639: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790639: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790639: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790639: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790639: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790640: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790640: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790640: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790640: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790640: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790640: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790640: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790640: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790640: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790641: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790641: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790641: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790641: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790641: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790641: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790641: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790641: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790642: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790642: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790643: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790643: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790643: mm_page_alloc: page=ffffea003652a940 pfn=14240421 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790643: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790643: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790643: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790643: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790643: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790643: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790643: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790644: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790644: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790644: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790644: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790644: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790644: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790644: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790644: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790644: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790645: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790645: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790645: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790645: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790645: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790645: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790645: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790645: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790645: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790646: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790646: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790646: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790646: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790646: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790646: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790646: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790646: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790646: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790647: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790647: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790647: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790647: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790647: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790647: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790647: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790647: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790647: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790648: user_enter: 
          stress-12757 [024] d......   546.790648: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790648: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790648: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790648: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790648: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790648: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790648: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790648: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790649: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790649: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790649: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790649: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790649: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.790649: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790649: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790650: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.790650: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790650: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.790650: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790650: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790650: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.790650: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790650: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790650: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790650: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790650: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790650: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790650: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790650: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.790650: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d......   546.790650: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790650: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d......   546.790651: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790651: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790651: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790651: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790651: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790651: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.790651: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d...1..   546.790651: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.790651: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790651: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790651: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790651: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] ....1..   546.790651: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790651: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.790651: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790651: page_fault_user: address=0x7efc49c60010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.790651: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790652: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.790652: kvm_exit: reason CPUID rip 0x7f1f310373a2 info 0 0
          stress-12757 [024] .......   546.790652: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790652: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790652: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] .......   546.790652: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .......   546.790652: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790652: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] .......   546.790652: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790652: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790652: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790652: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790652: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .......   546.790652: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790652: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790653: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790653: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790653: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790653: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
 qemu-system-x86-12645 [022] .......   546.790653: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790653: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.790653: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .......   546.790653: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.790653: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790653: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790653: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .......   546.790653: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790654: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790654: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790654: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790654: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790654: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.790654: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790654: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790654: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790654: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790654: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790654: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790654: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790654: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790654: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790654: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790654: kvm_entry: vcpu 0
          stress-12757 [024] ....111   546.790654: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790654: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790655: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790655: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790655: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.790655: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790655: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....12   546.790655: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790655: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.790655: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790655: account_system_time <-__vtime_account_system
          stress-12757 [024] ....112   546.790655: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790655: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.790655: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790655: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....112   546.790655: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790655: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.790655: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790655: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.790655: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...2..   546.790656: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.790656: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790656: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790656: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] ....112   546.790656: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790656: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....12   546.790656: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.790656: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....12   546.790656: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790656: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.790656: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790656: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790656: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790656: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790656: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790656: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790657: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....11   546.790657: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790657: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790657: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790657: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.790657: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790657: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790657: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.790657: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790657: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.790657: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790657: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790657: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790658: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790658: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790658: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790659: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790659: mm_page_alloc: page=ffffea003652a980 pfn=14240422 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790659: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790659: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790659: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790659: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790659: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790659: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790659: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790660: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790660: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790660: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790660: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790660: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790660: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790660: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790660: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790660: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790661: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790661: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790661: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790661: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790661: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790661: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790661: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790661: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790661: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790661: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790662: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790662: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790662: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790662: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790662: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.790662: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....11   546.790662: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790662: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790662: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790662: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....12   546.790662: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790662: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.790662: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790662: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790662: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790662: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790662: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.790663: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790663: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790663: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790663: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.790663: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790663: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.790663: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.790663: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.790663: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] ....1..   546.790663: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790663: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.790663: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790663: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.790663: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790663: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790663: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.790663: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790664: user_enter: 
 qemu-system-x86-12645 [022] .......   546.790664: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790664: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790664: kvm_exit: reason CPUID rip 0x7f1f310373a2 info 0 0
          stress-12757 [024] d......   546.790664: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790664: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790664: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] d...1..   546.790664: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790664: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] d...1..   546.790664: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790664: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] d...1..   546.790664: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790664: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] d...1..   546.790664: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790664: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790665: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790665: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790665: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12757 [024] d......   546.790665: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790665: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.790665: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] d......   546.790665: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.790665: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.790665: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790665: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.790665: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790665: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790665: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.790666: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.790666: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790666: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] .......   546.790666: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790666: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.790666: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790666: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] ....1..   546.790666: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790666: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790666: kvm_entry: vcpu 0
          stress-12757 [024] d......   546.790666: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790666: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790666: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790666: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790666: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.790666: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d......   546.790666: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790667: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d......   546.790667: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790667: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790667: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790667: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790667: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790667: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790667: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790667: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790667: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790667: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790667: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790667: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790667: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d...1..   546.790667: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790667: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790667: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.790667: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790668: page_fault_user: address=0x7efc49c61010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.790668: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790668: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790668: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790668: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790668: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790668: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.790668: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790668: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.790668: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.790668: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790668: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.790668: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.790668: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790668: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790668: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790668: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790669: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790669: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790669: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.790669: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790669: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.790669: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790669: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790669: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790669: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790669: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790669: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790669: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790670: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790670: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790670: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790670: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790670: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790670: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790670: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790670: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.790670: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790670: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.790670: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790670: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.790670: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790670: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....11.   546.790670: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790670: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790670: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790671: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790671: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.790671: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790671: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.790671: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.790671: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790671: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.790671: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790671: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790671: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....12   546.790671: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790671: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790671: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790671: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790671: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790671: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] ....1..   546.790672: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790672: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] ....1..   546.790672: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790672: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790672: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790672: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790672: kvm_exit: reason CPUID rip 0x7f1f310373a2 info 0 0
          stress-12757 [024] .....12   546.790672: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790672: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790672: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .....12   546.790672: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790672: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] .....12   546.790672: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790672: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .....11   546.790672: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790672: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .....11   546.790672: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790673: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790673: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790673: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790673: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790673: kvm_cpuid: func 2 rax 1 rbx 0 rcx 0 rdx 2c307d
          stress-12757 [024] ....11.   546.790673: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790673: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] ....111   546.790673: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790673: vmx_set_interrupt_shadow <-skip_emulated_instruction
 qemu-system-x86-12645 [022] .......   546.790673: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790673: apic_has_pending_timer <-kvm_cpu_has_pending_timer
 qemu-system-x86-12645 [022] .......   546.790673: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790674: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790674: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.790674: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790674: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790674: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790674: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790674: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790674: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790674: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790674: kvm_entry: vcpu 0
          stress-12757 [024] ....11.   546.790674: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790674: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790674: mm_page_alloc: page=ffffea003652a9c0 pfn=14240423 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.790674: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790675: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.790675: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790675: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.790675: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.790675: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.790675: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790675: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...2..   546.790675: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.790675: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...2..   546.790675: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790675: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.790675: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790675: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.790675: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790675: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790675: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790675: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] ....11.   546.790675: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790676: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790676: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790676: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790676: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790676: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790676: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790676: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....11   546.790676: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790676: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.790676: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790676: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790676: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790676: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790676: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790676: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790676: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790676: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790676: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....12   546.790677: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790677: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790677: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790677: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790677: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790677: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790677: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790677: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....13   546.790677: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790677: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790677: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790677: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790677: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790677: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790678: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.790678: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790678: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790678: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790678: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790678: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.790678: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790678: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....12   546.790678: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790678: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790678: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.790678: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790678: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.790678: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790678: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790678: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790678: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790679: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790679: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790679: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.790679: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...2..   546.790679: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.790679: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790679: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...2..   546.790679: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d......   546.790679: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.790679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790679: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.790679: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790679: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] ....1..   546.790679: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790679: user_enter: 
 qemu-system-x86-12645 [022] ....1..   546.790679: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790679: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790680: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790680: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790680: kvm_exit: reason CPUID rip 0x7f1f30fb87f5 info 0 0
          stress-12757 [024] d...1..   546.790680: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790680: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790680: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] d...1..   546.790680: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790680: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] d...1..   546.790680: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790680: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] d...1..   546.790680: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790680: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] d...1..   546.790680: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790680: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790680: kvm_cpuid: func 4 rax 121 rbx 1c0003f rcx 3f rdx 1
          stress-12757 [024] d...1..   546.790680: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790680: skip_emulated_instruction <-kvm_emulate_cpuid
 qemu-system-x86-12645 [022] .......   546.790681: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d......   546.790681: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790681: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790681: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.790681: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d......   546.790681: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.790681: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790681: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790681: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
 qemu-system-x86-12645 [022] .......   546.790681: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790681: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790681: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790682: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] ....1..   546.790682: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790682: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.790682: kvm_entry: vcpu 0
          stress-12757 [024] d......   546.790682: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790682: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790682: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.790682: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790682: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790682: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] d......   546.790682: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790682: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] d......   546.790682: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...2..   546.790682: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d......   546.790682: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...2..   546.790682: account_system_time <-__vtime_account_system
          stress-12757 [024] d......   546.790682: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790682: in_serving_softirq <-account_system_time
          stress-12757 [024] d......   546.790683: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790683: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790683: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790683: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790683: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790683: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790683: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.790683: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d...1..   546.790683: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790683: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790683: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790683: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d...1..   546.790683: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790683: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790683: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.790683: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790683: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790683: page_fault_user: address=0x7efc49c62010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790684: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790684: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790684: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790684: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.790684: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.790684: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.790684: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] d...1..   546.790684: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790684: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790684: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790684: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.790684: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790684: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790684: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.790684: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790684: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.790684: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790684: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790685: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790685: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790685: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790685: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790685: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790685: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790685: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790685: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790685: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790685: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.790685: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790685: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790685: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790685: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.790686: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790686: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.790686: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790686: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.790686: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790686: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790686: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790686: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.790686: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790686: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790686: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790686: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....111   546.790686: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790686: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.790686: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790686: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790686: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.790687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790687: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790687: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790687: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790687: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790687: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790687: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790687: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790687: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790687: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790687: kvm_exit: reason CPUID rip 0x7f1f30fb87f5 info 0 0
          stress-12757 [024] .....12   546.790687: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790687: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790687: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .....12   546.790687: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790687: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] ....112   546.790687: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790688: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790688: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790688: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .....12   546.790688: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790688: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790688: kvm_cpuid: func 4 rax 122 rbx 1c0003f rcx 3f rdx 1
          stress-12757 [024] .....12   546.790688: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790688: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790688: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790688: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....11   546.790688: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790688: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790688: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790688: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] ....11.   546.790688: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790688: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790688: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790688: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790689: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790689: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.790689: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790689: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790689: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790689: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790689: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790689: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790689: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790689: kvm_entry: vcpu 0
 qemu-system-x86-12645 [022] d...1..   546.790689: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790689: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790689: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790690: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790690: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.790690: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790690: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.790690: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790690: in_serving_softirq <-account_system_time
          stress-12757 [024] ....11.   546.790690: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790690: cpuacct_account_field <-account_system_time
          stress-12757 [024] ....11.   546.790690: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790690: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790690: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .......   546.790690: mm_page_alloc: page=ffffea003652aa00 pfn=14240424 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...2..   546.790690: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.790690: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790690: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790690: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790691: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790691: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790691: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790691: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790691: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.790691: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790691: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790691: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790691: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790691: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790691: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790691: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.790691: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790691: perf_guest_get_msrs <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790691: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] ....111   546.790691: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790691: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790691: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790692: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790692: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790692: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790692: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790692: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790692: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....111   546.790692: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790692: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790692: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790692: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790692: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790692: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790692: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790692: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790692: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790693: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790693: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....13   546.790693: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790693: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.790693: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.790693: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.790693: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790693: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.790693: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790693: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790693: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790693: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790693: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....11   546.790693: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...2..   546.790693: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....11   546.790693: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790693: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.790694: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790694: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.790694: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790694: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....12   546.790694: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] ....1..   546.790694: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790694: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790694: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790694: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.790694: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790694: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790694: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790694: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790694: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790694: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790694: kvm_exit: reason CPUID rip 0x7f1f30fb87f5 info 0 0
          stress-12757 [024] .......   546.790695: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790695: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .......   546.790695: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.790695: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.790695: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] d......   546.790695: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] .......   546.790695: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] d......   546.790695: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790695: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] .......   546.790695: kvm_cpuid: func 4 rax 143 rbx 3c0003f rcx fff rdx 1
          stress-12757 [024] d......   546.790695: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790695: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] d......   546.790695: user_enter: 
 qemu-system-x86-12645 [022] .......   546.790695: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d......   546.790695: vtime_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790695: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790695: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790695: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d...1..   546.790696: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790696: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790696: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790696: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790696: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] .......   546.790696: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d...1..   546.790696: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790696: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790696: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790696: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790696: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.790696: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790696: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.790696: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790696: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790696: kvm_entry: vcpu 0
          stress-12757 [024] d......   546.790696: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790697: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790697: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790697: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790697: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.790697: preempt_count_add <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790697: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790697: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790697: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790697: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790697: cpuacct_account_field <-account_system_time
          stress-12757 [024] d......   546.790697: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...2..   546.790697: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d......   546.790697: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...2..   546.790697: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d......   546.790698: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] d...2..   546.790698: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] d......   546.790698: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.790698: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790698: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790698: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790698: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790698: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790698: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790698: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790698: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] d...1..   546.790698: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790698: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790698: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790698: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790698: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790698: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790698: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.790698: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790699: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790699: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790699: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d...1..   546.790699: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790699: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d...1..   546.790699: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790699: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.790699: user_exit: 
 qemu-system-x86-12645 [022] d...1..   546.790699: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d......   546.790699: page_fault_user: address=0x7efc49c63010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] d...1..   546.790699: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.790699: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790699: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790699: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790700: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790700: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790700: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790700: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790700: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790700: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790700: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790700: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790700: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790700: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790700: anon_vma_prepare <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790700: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .......   546.790700: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790700: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .......   546.790701: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790701: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .......   546.790701: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790701: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .......   546.790701: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...1..   546.790701: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790701: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...1..   546.790701: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.790701: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790701: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.790701: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790701: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.790701: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.790701: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.790701: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...2..   546.790701: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .......   546.790701: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790702: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790702: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790702: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790702: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790702: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790702: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790702: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790702: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790702: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790702: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790702: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790702: kvm_exit: reason CPUID rip 0x7f1f3135bc44 info 0 0
          stress-12757 [024] .....11   546.790702: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790702: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790702: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .....12   546.790702: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790702: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] ....112   546.790703: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790703: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790703: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790703: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] ....112   546.790703: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790703: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12757 [024] .....12   546.790703: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790703: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790703: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790703: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....12   546.790703: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790703: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790703: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790703: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....12   546.790703: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790703: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790703: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790703: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790704: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790704: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....12   546.790704: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790704: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790704: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] .......   546.790704: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790704: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790704: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790704: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790704: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790704: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790704: kvm_entry: vcpu 0
          stress-12757 [024] ....11.   546.790704: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790704: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790704: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790704: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790704: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790704: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....11.   546.790704: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790705: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....111   546.790705: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790705: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790705: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790705: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790705: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790705: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790705: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790705: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.790705: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790706: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790706: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790706: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790706: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790706: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.790706: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790706: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.790706: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790706: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790706: mm_page_alloc: page=ffffea003652aa40 pfn=14240425 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.790706: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.790706: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790706: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.790706: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790706: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790706: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790706: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790706: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790707: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790707: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790707: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.790707: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790707: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790707: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .......   546.790707: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790707: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790707: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790707: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790707: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790707: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790707: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790707: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790707: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790708: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790708: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....111   546.790708: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790708: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.790708: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790708: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.790708: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790708: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....11   546.790708: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790708: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790708: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790708: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....12   546.790708: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790708: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.790708: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.790708: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790709: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.790709: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790709: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....13   546.790709: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] ....1..   546.790709: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790709: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] .......   546.790709: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790709: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] ....1..   546.790709: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790709: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] ....1..   546.790709: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790709: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790709: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790709: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] .......   546.790709: kvm_exit: reason CPUID rip 0x7f1f3135bc52 info 0 0
          stress-12757 [024] .....11   546.790709: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790709: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.790710: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .....12   546.790710: pagevec_lru_move_fn <-__lru_cache_add
 qemu-system-x86-12645 [022] .......   546.790710: kvm_emulate_cpuid <-handle_cpuid
 qemu-system-x86-12645 [022] .......   546.790710: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .....12   546.790710: rt_spin_lock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790710: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .....12   546.790710: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.790710: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12757 [024] .....13   546.790710: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790710: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .....13   546.790710: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790710: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....13   546.790710: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790710: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790710: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790710: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....13   546.790710: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790711: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.790711: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790711: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790711: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790711: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....13   546.790711: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790711: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790711: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790711: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790711: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.790711: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790711: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790711: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.790711: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790711: kvm_entry: vcpu 0
          stress-12757 [024] .....13   546.790711: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790711: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790711: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790712: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790712: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790712: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790712: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....13   546.790712: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790712: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] ....113   546.790712: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790712: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.790712: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.790712: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.790712: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.790712: in_serving_softirq <-account_system_time
          stress-12757 [024] .....13   546.790712: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.790712: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.790712: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.790712: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....13   546.790712: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790712: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....113   546.790713: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790713: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.790713: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....13   546.790713: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790713: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790713: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790713: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.790713: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790713: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....13   546.790713: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790713: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....113   546.790713: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790713: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....13   546.790713: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790713: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790713: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790714: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790714: vmcs_writel <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790714: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790714: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790714: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....13   546.790714: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790714: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....113   546.790714: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790714: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790714: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790714: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790714: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....13   546.790714: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790714: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....13   546.790714: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790714: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790715: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790715: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790715: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790715: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790715: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790715: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790715: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790715: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790715: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790715: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] ....113   546.790715: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790715: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....13   546.790715: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790715: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....13   546.790715: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...1..   546.790715: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....13   546.790716: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790716: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790716: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790716: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....13   546.790716: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790716: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] ....113   546.790716: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...2..   546.790716: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....13   546.790716: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.790716: account_system_time <-__vtime_account_system
          stress-12757 [024] .....13   546.790716: __pagevec_lru_add_fn <-pagevec_lru_move_fn
          stress-12757 [024] .....13   546.790716: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...2..   546.790716: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] .....13   546.790716: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] ....1..   546.790716: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790716: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790716: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.790716: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790717: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790717: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.790717: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790717: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790717: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790717: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790717: kvm_exit: reason CPUID rip 0x7f1f3135bc44 info 0 0
          stress-12757 [024] .....13   546.790717: __mod_zone_page_state <-__pagevec_lru_add_fn
          stress-12757 [024] .....13   546.790717: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790717: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] ....113   546.790717: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790717: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] .....13   546.790717: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790717: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] .....13   546.790717: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790717: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .....13   546.790717: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790718: kvm_cpuid: func 0 rax d rbx 756e6547 rcx 6c65746e rdx 49656e69
          stress-12757 [024] .....13   546.790718: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790718: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .....13   546.790718: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790718: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] ....113   546.790718: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790718: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790718: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790718: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....13   546.790718: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] .......   546.790718: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790718: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790718: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790718: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] .......   546.790718: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....13   546.790718: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790718: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.790718: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790719: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790719: mem_cgroup_page_lruvec <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.790719: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790719: __pagevec_lru_add_fn <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] ....1..   546.790719: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790719: mem_cgroup_update_lru_size <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790719: kvm_entry: vcpu 0
          stress-12757 [024] .....13   546.790719: __mod_zone_page_state <-__pagevec_lru_add_fn
 qemu-system-x86-12645 [022] d...1..   546.790719: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790719: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790719: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....113   546.790719: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790719: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....13   546.790719: rt_spin_unlock <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.790719: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....13   546.790719: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.790719: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....12   546.790719: release_pages <-pagevec_lru_move_fn
 qemu-system-x86-12645 [022] d...2..   546.790720: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790720: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.790720: mem_cgroup_uncharge_list <-release_pages
 qemu-system-x86-12645 [022] d...2..   546.790720: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790720: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .....12   546.790720: free_hot_cold_page_list <-release_pages
 qemu-system-x86-12645 [022] d...2..   546.790720: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....12   546.790720: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790720: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....12   546.790720: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790720: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790720: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790720: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790720: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790720: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .....11   546.790720: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790720: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] ....11.   546.790720: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790721: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] ....11.   546.790721: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790721: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790721: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790721: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.790721: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] d...1..   546.790721: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] d......   546.790721: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] d...1..   546.790721: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] d......   546.790721: context_tracking_enter.part.3 <-context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790721: clear_atomic_switch_msr <-vmx_vcpu_run
 qemu-system-x86-12645 [022] d...1..   546.790721: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] d......   546.790721: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] d...1..   546.790721: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] d......   546.790721: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790721: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] d......   546.790722: user_enter: 
          stress-12757 [024] d......   546.790722: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790722: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790722: __vtime_account_system <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790722: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790722: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.790722: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790722: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...1..   546.790722: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790722: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...1..   546.790722: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d...1..   546.790722: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790722: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790722: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d...1..   546.790722: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...1..   546.790723: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d...1..   546.790723: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790723: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790723: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790723: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790723: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790723: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d......   546.790723: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...2..   546.790723: __vtime_account_system <-vtime_guest_exit
 qemu-system-x86-12645 [022] d...2..   546.790723: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790723: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790723: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.790723: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790724: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] .......   546.790724: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790724: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] ....1..   546.790724: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790724: context_tracking_exit.part.5 <-context_tracking_exit
 qemu-system-x86-12645 [022] ....1..   546.790724: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790724: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.790724: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790724: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.790724: kvm_exit: reason CPUID rip 0x7f1f3135bc52 info 0 0
          stress-12757 [024] d......   546.790724: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790724: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.790724: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] d......   546.790724: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.790724: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] d......   546.790724: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.790725: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] d......   546.790725: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.790725: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] d...1..   546.790725: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.790725: kvm_cpuid: func 1 rax 406f1 rbx 800 rcx fffa3203 rdx f8bfbff
          stress-12757 [024] d...1..   546.790725: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790725: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.790725: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] d...1..   546.790725: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790725: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] d...1..   546.790725: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790725: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790725: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.790725: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d......   546.790725: user_exit: 
 qemu-system-x86-12645 [022] .......   546.790725: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790725: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790725: page_fault_user: address=0x7efc49c64010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] .......   546.790726: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] d......   546.790726: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.790726: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790726: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790726: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790726: rt__down_read_trylock <-rt_down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.790726: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790726: rt_mutex_trylock <-rt__down_read_trylock
 qemu-system-x86-12645 [022] ....1..   546.790726: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790726: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790726: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] d...1..   546.790726: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.790726: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] d...1..   546.790726: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790726: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790726: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790726: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790726: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790727: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .......   546.790727: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790727: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790727: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .......   546.790727: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790727: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .......   546.790727: __get_vma_policy <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.790727: account_system_time <-__vtime_account_system
          stress-12757 [024] .......   546.790727: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] d...2..   546.790727: in_serving_softirq <-account_system_time
          stress-12757 [024] .......   546.790727: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790727: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.790727: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790727: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] .......   546.790727: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] d...2..   546.790727: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790727: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .......   546.790727: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790728: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790728: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] d...1..   546.790728: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790728: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790728: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790728: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790728: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.790728: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790728: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790728: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790728: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790728: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790728: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790728: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790728: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790728: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790728: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...1..   546.790729: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .....12   546.790729: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790729: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790729: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790729: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....112   546.790729: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790729: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790729: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790729: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] ....112   546.790729: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790729: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790729: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790729: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790729: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790729: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790730: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] d...1..   546.790730: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790730: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790730: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790730: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790730: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.790730: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790730: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790730: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.790730: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790730: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.790730: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790730: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] ....11.   546.790730: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790730: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790730: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790730: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .......   546.790731: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790731: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .......   546.790731: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790731: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] ....11.   546.790731: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790731: account_system_time <-__vtime_account_system
          stress-12757 [024] ....111   546.790731: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790731: preempt_count_sub <-vtime_guest_exit
 qemu-system-x86-12645 [022] ....1..   546.790731: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790731: preempt_count_add <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790731: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] ....1..   546.790731: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790732: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790732: kvm_exit: reason CPUID rip 0x7f1f3135bc03 info 0 0
          stress-12757 [024] .....11   546.790732: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790732: handle_cpuid <-vmx_handle_exit
          stress-12757 [024] .....11   546.790732: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790732: kvm_emulate_cpuid <-handle_cpuid
          stress-12757 [024] ....11.   546.790732: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790732: kvm_cpuid <-kvm_emulate_cpuid
          stress-12757 [024] ....11.   546.790732: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] .......   546.790732: kvm_find_cpuid_entry <-kvm_cpuid
          stress-12757 [024] .......   546.790732: mm_page_alloc: page=ffffea003652aa80 pfn=14240426 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] .......   546.790732: kvm_cpuid: func 7 rax 0 rbx 1c0fbb rcx 0 rdx 0
          stress-12757 [024] .......   546.790732: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790732: skip_emulated_instruction <-kvm_emulate_cpuid
          stress-12757 [024] .......   546.790732: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.790733: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .......   546.790733: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.790733: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790733: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] .......   546.790733: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .......   546.790733: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] .......   546.790733: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790733: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790733: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790733: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.790733: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.790733: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790733: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790733: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790733: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790733: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] ....1..   546.790733: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790733: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] ....1..   546.790734: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790734: page_add_new_anon_rmap <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790734: kvm_entry: vcpu 0
          stress-12757 [024] .....11   546.790734: __mod_zone_page_state <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...1..   546.790734: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790734: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790734: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....111   546.790734: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] d...1..   546.790734: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.790734: __page_set_anon_rmap <-page_add_new_anon_rmap
 qemu-system-x86-12645 [022] d...2..   546.790734: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....11   546.790734: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790734: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.790734: migrate_disable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790734: account_system_time <-__vtime_account_system
          stress-12757 [024] .....12   546.790734: rt_spin_lock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790734: in_serving_softirq <-account_system_time
          stress-12757 [024] .....12   546.790735: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] d...2..   546.790735: cpuacct_account_field <-account_system_time
          stress-12757 [024] .....13   546.790735: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790735: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790735: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....13   546.790735: memcg_check_events <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...2..   546.790735: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....13   546.790735: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
 qemu-system-x86-12645 [022] d...1..   546.790735: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790735: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790735: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790735: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790735: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .....13   546.790735: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790735: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790735: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.790735: lru_cache_add_active_or_unevictable <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790736: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790736: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.790736: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790736: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790736: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790736: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790736: intel_guest_get_msrs <-perf_guest_get_msrs
 qemu-system-x86-12645 [022] d...1..   546.790736: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790736: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790736: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .....12   546.790736: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790736: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790736: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790736: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790736: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.790736: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790737: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790737: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790737: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790737: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790737: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790737: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790737: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790737: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790737: user_enter: 
          stress-12757 [024] d......   546.790738: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790738: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790738: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790738: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790738: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790738: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790738: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790738: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790738: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790738: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790739: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790739: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790739: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790739: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790740: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790740: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790740: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790740: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790740: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790740: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790740: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790740: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790740: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790741: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790741: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790741: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790741: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790741: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790741: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790741: user_exit: 
          stress-12757 [024] d......   546.790741: page_fault_user: address=0x7efc49c65010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790741: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790742: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790742: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790742: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790742: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790742: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790742: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790742: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790742: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790742: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790742: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790743: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790743: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790743: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790743: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790743: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790743: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790743: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790743: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790743: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790744: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790744: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790744: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790744: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790744: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790744: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790744: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790744: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790744: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790745: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790745: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790745: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790745: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790745: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790745: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790745: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790745: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790745: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790746: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790746: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790746: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790746: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790746: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790746: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790746: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790746: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790746: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790746: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790747: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790747: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790748: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790748: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790748: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790748: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790748: mm_page_alloc: page=ffffea003652aac0 pfn=14240427 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790748: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790748: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790748: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790749: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790749: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790749: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790749: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790749: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790749: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790749: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790749: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790750: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790750: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790750: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790750: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790750: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790750: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790750: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790750: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790750: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790751: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790751: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790751: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790751: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790751: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790751: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790751: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790751: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790751: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790752: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790752: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790752: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790752: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790752: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790752: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790752: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790752: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790752: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790753: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790753: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790753: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790753: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790753: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790753: user_enter: 
          stress-12757 [024] d......   546.790753: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790753: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790753: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790754: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790754: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790754: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790754: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790754: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790754: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790754: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790754: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790754: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790755: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790755: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790755: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790755: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790755: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790756: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790756: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790756: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790756: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790756: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790756: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790756: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790756: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790756: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790757: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790757: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790757: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790757: user_exit: 
          stress-12757 [024] d......   546.790757: page_fault_user: address=0x7efc49c66010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790757: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790757: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790757: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790757: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790758: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790758: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790758: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790758: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790758: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790758: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790758: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790758: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790758: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790758: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790759: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790759: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790759: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790759: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790759: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790759: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790759: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790759: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790760: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790760: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790760: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790760: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790760: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790760: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790760: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790760: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790760: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790761: mm_page_alloc_zone_locked: page=ffffea003652ab00 pfn=14240428 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790761: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790761: mm_page_alloc_zone_locked: page=ffffea003652ab40 pfn=14240429 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790761: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790761: mm_page_alloc_zone_locked: page=ffffea003652ab80 pfn=14240430 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790761: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790762: mm_page_alloc_zone_locked: page=ffffea003652abc0 pfn=14240431 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790762: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790762: mm_page_alloc_zone_locked: page=ffffea003652ac00 pfn=14240432 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790762: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790762: mm_page_alloc_zone_locked: page=ffffea003652ac40 pfn=14240433 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790762: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790762: mm_page_alloc_zone_locked: page=ffffea003652ac80 pfn=14240434 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790762: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790763: mm_page_alloc_zone_locked: page=ffffea003652acc0 pfn=14240435 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790763: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790763: mm_page_alloc_zone_locked: page=ffffea003652ad00 pfn=14240436 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790763: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790763: mm_page_alloc_zone_locked: page=ffffea003652ad40 pfn=14240437 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790763: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790763: mm_page_alloc_zone_locked: page=ffffea003652ad80 pfn=14240438 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790764: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790764: mm_page_alloc_zone_locked: page=ffffea003652adc0 pfn=14240439 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790764: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790764: mm_page_alloc_zone_locked: page=ffffea003652ae00 pfn=14240440 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790764: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790764: mm_page_alloc_zone_locked: page=ffffea003652ae40 pfn=14240441 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790764: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790765: mm_page_alloc_zone_locked: page=ffffea003652ae80 pfn=14240442 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790765: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790765: mm_page_alloc_zone_locked: page=ffffea003652aec0 pfn=14240443 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790765: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790765: mm_page_alloc_zone_locked: page=ffffea003652af00 pfn=14240444 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790765: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790765: mm_page_alloc_zone_locked: page=ffffea003652af40 pfn=14240445 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790765: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790766: mm_page_alloc_zone_locked: page=ffffea003652af80 pfn=14240446 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790766: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790766: mm_page_alloc_zone_locked: page=ffffea003652afc0 pfn=14240447 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790766: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790767: mm_page_alloc_zone_locked: page=ffffea003652b000 pfn=14240448 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790767: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790767: mm_page_alloc_zone_locked: page=ffffea003652b040 pfn=14240449 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790767: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790767: mm_page_alloc_zone_locked: page=ffffea003652b080 pfn=14240450 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790767: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790767: mm_page_alloc_zone_locked: page=ffffea003652b0c0 pfn=14240451 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790767: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790768: mm_page_alloc_zone_locked: page=ffffea003652b100 pfn=14240452 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790768: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790768: mm_page_alloc_zone_locked: page=ffffea003652b140 pfn=14240453 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790768: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790768: mm_page_alloc_zone_locked: page=ffffea003652b180 pfn=14240454 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790768: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790769: mm_page_alloc_zone_locked: page=ffffea003652b1c0 pfn=14240455 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790769: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790769: mm_page_alloc_zone_locked: page=ffffea003652b200 pfn=14240456 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790769: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790769: mm_page_alloc_zone_locked: page=ffffea003652b240 pfn=14240457 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790769: __rmqueue.isra.82 <-get_page_from_freelist
          stress-12757 [024] .....13   546.790770: mm_page_alloc_zone_locked: page=ffffea003652b280 pfn=14240458 order=0 migratetype=1 percpu_refill=1
          stress-12757 [024] .....13   546.790770: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....13   546.790770: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....113   546.790770: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....13   546.790770: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....13   546.790770: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790770: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790770: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790770: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790771: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790771: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790771: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790771: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790771: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790771: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790771: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790771: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790771: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790772: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790772: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790772: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790772: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790772: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790772: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790772: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790772: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790772: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790773: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790773: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790774: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790774: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790774: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790774: mm_page_alloc: page=ffffea003652ab00 pfn=14240428 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790774: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790774: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790774: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790774: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790774: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790775: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790775: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790775: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790775: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790775: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790775: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790775: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790775: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790775: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790776: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790776: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790776: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790776: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790776: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790776: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790776: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790776: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790776: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790777: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790777: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790777: __mem_cgroup_threshold <-memcg_check_events
          stress-12757 [024] .....13   546.790777: __rcu_read_lock <-__mem_cgroup_threshold
          stress-12757 [024] .....13   546.790777: __rcu_read_unlock <-__mem_cgroup_threshold
          stress-12757 [024] .....13   546.790777: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790777: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790777: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790778: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790778: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790778: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790778: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790778: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790778: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790778: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790779: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790779: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790779: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790779: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790779: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790779: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790779: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790779: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790779: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790780: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790780: user_enter: 
          stress-12757 [024] d......   546.790780: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790780: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790780: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790780: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790780: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790780: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790780: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790780: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790781: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790781: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790781: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790781: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790781: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790782: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790782: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790782: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790782: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790782: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790782: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790782: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790782: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790783: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790783: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790783: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790783: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790783: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790783: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790783: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790783: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790783: user_exit: 
          stress-12757 [024] d......   546.790784: page_fault_user: address=0x7efc49c67010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790784: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790784: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790784: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790784: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790784: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790784: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790784: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790784: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790784: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790785: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790785: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790785: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790785: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790785: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790785: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790785: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790785: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790785: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790786: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790786: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790786: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790786: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790786: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790786: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790786: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790786: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790786: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790787: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790787: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790787: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790787: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790787: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790787: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790787: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790787: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790787: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790788: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790788: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790788: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790788: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790788: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790788: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790788: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790788: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790788: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790788: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790789: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790789: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790789: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790789: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790790: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790790: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790790: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790790: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790790: mm_page_alloc: page=ffffea003652ab40 pfn=14240429 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790790: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790791: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790791: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790791: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790791: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790791: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790791: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790791: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790791: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790791: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790792: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790792: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790792: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790792: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790792: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790792: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790792: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790792: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790793: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790793: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790793: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790793: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790793: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790793: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790793: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790793: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790793: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790794: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790794: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790794: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790794: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790794: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790794: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790794: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790794: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790794: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790795: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790795: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790795: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790795: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790795: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790795: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790795: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790795: user_enter: 
          stress-12757 [024] d......   546.790795: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790796: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790796: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790796: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790796: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790796: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790796: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790796: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790796: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790796: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790796: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790797: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790797: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790797: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790797: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790798: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790798: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790798: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790798: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790798: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790798: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790798: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790798: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790798: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790798: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790799: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790799: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790799: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790799: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790799: user_exit: 
          stress-12757 [024] d......   546.790799: page_fault_user: address=0x7efc49c68010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790799: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790799: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790799: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790800: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790800: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790800: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790800: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790800: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790800: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790800: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790800: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790800: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790801: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790801: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790801: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790801: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790801: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790801: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790801: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790801: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790801: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790802: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790802: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790802: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790802: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790802: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790802: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790802: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790802: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790802: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790803: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790803: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790803: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790803: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790803: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790803: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790803: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790803: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790803: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790804: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790804: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790804: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790804: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790804: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790804: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790804: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790804: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790804: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790804: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790805: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790806: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790806: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790806: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790806: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790806: mm_page_alloc: page=ffffea003652ab80 pfn=14240430 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790806: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790806: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790806: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790807: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790807: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790807: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790807: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790807: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790807: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790807: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790807: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790807: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790808: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790808: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790808: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790808: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790808: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790808: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790808: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790808: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790808: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790809: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790809: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790809: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790809: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790809: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790809: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790809: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790809: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790809: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790810: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790810: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790810: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790810: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790810: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790810: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790810: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790810: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790810: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790811: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790811: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790811: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790811: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790811: user_enter: 
          stress-12757 [024] d......   546.790811: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790811: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790811: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790811: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790811: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790812: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790812: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790812: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790812: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790812: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790812: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790812: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790812: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790813: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790813: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790813: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790813: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790813: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790813: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790814: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790814: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790814: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790814: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790814: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790814: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790814: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790814: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790814: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790815: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790815: user_exit: 
          stress-12757 [024] d......   546.790815: page_fault_user: address=0x7efc49c69010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790815: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790815: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790815: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790815: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790815: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790815: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790816: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790816: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790816: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790816: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790816: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790816: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790816: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790816: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790816: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790817: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790817: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790817: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790817: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790817: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790817: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790817: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790817: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790817: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790818: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790818: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790818: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790818: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790818: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790818: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790818: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790818: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790818: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790819: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790819: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790819: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790819: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790819: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790819: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790819: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790819: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790820: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790820: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790820: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790820: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790820: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790820: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790820: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790820: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790820: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790821: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790821: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790822: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790822: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790822: mm_page_alloc: page=ffffea003652abc0 pfn=14240431 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790822: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790822: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790822: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790822: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790822: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790822: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790823: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790823: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790823: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790823: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790823: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790823: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790823: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790823: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790823: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790824: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790824: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790824: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790824: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790824: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790824: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790824: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790824: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790825: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790825: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790825: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790825: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790825: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790825: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790825: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790825: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790825: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790826: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790826: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790826: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790826: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790826: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790826: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790826: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790826: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790826: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790827: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790827: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790827: user_enter: 
          stress-12757 [024] d......   546.790827: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790827: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790827: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790827: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790827: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790827: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790827: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790828: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790828: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790828: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790828: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790828: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790828: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790829: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790829: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790829: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790829: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790829: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790829: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790829: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790829: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790830: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790830: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790830: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790830: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790830: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790830: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790830: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790830: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790830: user_exit: 
          stress-12757 [024] d......   546.790831: page_fault_user: address=0x7efc49c6a010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790831: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790831: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790831: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790831: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790831: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790831: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790831: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790831: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790832: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790832: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790832: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790832: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790832: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790832: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790832: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790832: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790833: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790833: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790833: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790833: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790833: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790833: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790833: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790833: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790833: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790834: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790834: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790834: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790834: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790834: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790834: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790834: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790834: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790834: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790835: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790835: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790835: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790835: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790835: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790835: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790835: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790835: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790835: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790836: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790836: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790836: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790836: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790836: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790836: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790836: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790837: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790837: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790837: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790837: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790838: mm_page_alloc: page=ffffea003652ac00 pfn=14240432 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790838: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790838: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790838: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790838: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790838: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790838: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790838: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790838: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790839: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790839: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790839: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790839: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790839: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790839: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790839: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790839: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790839: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790840: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790840: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790840: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790840: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790840: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790840: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790840: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790840: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790840: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790841: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790841: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790841: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790841: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790841: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790841: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790841: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790841: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790841: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790842: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790842: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790842: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790842: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790842: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790842: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790842: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790842: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790842: user_enter: 
          stress-12757 [024] d......   546.790843: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790843: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790843: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790843: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790843: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790843: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790843: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790843: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790843: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790844: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790844: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790844: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790844: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790845: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790845: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790845: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790845: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790845: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790845: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790845: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790845: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790845: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790845: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790846: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790846: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790846: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790846: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790846: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790846: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790846: user_exit: 
          stress-12757 [024] d......   546.790846: page_fault_user: address=0x7efc49c6b010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790847: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790847: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790847: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790847: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790847: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790847: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790847: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790847: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790847: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790848: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790848: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790848: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790848: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790848: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790848: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790848: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790848: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790848: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790849: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790849: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790849: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790849: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790849: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790849: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790849: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790849: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790849: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790850: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790850: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790850: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790850: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790850: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790850: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790850: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790850: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790850: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790851: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790851: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790851: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790851: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790851: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790851: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790851: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790851: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790851: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790852: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790852: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790852: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790852: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790852: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790853: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790853: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790853: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790853: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790853: mm_page_alloc: page=ffffea003652ac40 pfn=14240433 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790853: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790854: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790854: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790854: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790854: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790854: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790854: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790854: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790854: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790854: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790855: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790855: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790855: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790855: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790855: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790855: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790855: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790855: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790855: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790856: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790856: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790856: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790856: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790856: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790856: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790856: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790856: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790856: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790857: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790857: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790857: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790857: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790857: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790857: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790857: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790857: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790857: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790858: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790858: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790858: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790858: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790858: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790858: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790858: user_enter: 
          stress-12757 [024] d......   546.790858: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790859: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790859: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790859: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790859: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790859: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790859: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790859: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790859: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790859: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790859: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790860: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790860: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790860: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790861: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790861: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790861: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790861: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790861: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790861: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790861: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790861: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790861: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790862: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790862: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790862: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790862: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790862: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790862: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790862: user_exit: 
          stress-12757 [024] d......   546.790862: page_fault_user: address=0x7efc49c6c010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790862: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790863: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790863: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790863: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790863: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790863: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790863: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790863: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790863: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790863: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790864: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790864: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790864: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790864: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790864: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790864: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790864: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790864: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790864: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790865: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790865: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790865: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790865: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790865: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790865: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790865: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790865: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790865: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790865: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790866: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790866: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790866: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790866: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790866: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790866: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790866: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790866: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790866: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790867: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790867: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790867: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790867: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790867: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790867: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790867: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790867: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790867: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790868: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790868: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790868: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790869: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790869: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790869: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790869: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790869: mm_page_alloc: page=ffffea003652ac80 pfn=14240434 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790869: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790869: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790869: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790869: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790870: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790870: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790870: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790870: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790870: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790870: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790870: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790870: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790870: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790871: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790871: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790871: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790871: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790871: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790871: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790871: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790871: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790871: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790872: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790872: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790872: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790872: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790872: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790872: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790872: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790872: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790872: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790873: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790873: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790873: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790873: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790873: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790873: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790873: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790873: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790873: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790874: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790874: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790874: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790874: user_enter: 
          stress-12757 [024] d......   546.790874: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790874: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790874: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790874: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790875: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790875: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790875: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790875: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790875: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790875: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790875: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790875: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790875: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790876: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790876: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790876: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790876: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790877: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790877: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790877: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790877: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790877: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790877: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790877: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790877: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790877: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790877: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790878: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790878: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790878: user_exit: 
          stress-12757 [024] d......   546.790878: page_fault_user: address=0x7efc49c6d010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790878: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790878: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790878: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790878: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790878: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790879: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790879: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790879: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790879: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790879: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790879: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790879: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790879: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790879: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790880: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790880: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790880: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790880: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790880: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790880: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790880: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790880: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790880: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790881: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790881: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790881: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790881: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790881: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790881: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790881: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790881: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790881: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790882: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790882: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790882: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790882: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790882: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790882: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790882: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790882: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790882: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790883: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790883: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790883: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790883: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790883: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790883: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790883: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790883: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790883: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790884: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790884: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790884: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790885: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790885: mm_page_alloc: page=ffffea003652acc0 pfn=14240435 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790885: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790885: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790885: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790885: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790885: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790885: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790885: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790886: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790886: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790886: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790886: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790886: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790886: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790886: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790886: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790887: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790887: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790887: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790887: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790887: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790887: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790887: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790887: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790888: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790888: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790888: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790888: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790888: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790888: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790888: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790888: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790888: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790889: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790889: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790889: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790889: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790889: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790889: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790889: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790889: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790889: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790890: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790890: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790890: user_enter: 
          stress-12757 [024] d......   546.790890: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790890: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790890: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790890: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790890: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790890: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790891: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790891: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790891: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790891: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790891: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790891: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790891: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790892: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790892: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790892: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790892: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790892: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790892: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790892: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790893: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790893: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790893: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790893: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790893: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790893: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790893: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790893: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790893: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790894: user_exit: 
          stress-12757 [024] d......   546.790894: page_fault_user: address=0x7efc49c6e010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790894: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790894: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790894: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790894: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790894: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790894: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790894: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790895: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790895: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790895: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790895: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790895: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790895: get_vma_policy <-alloc_pages_vma
          stress-12757 [024] .......   546.790895: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790895: get_task_policy.part.30 <-get_vma_policy
          stress-12757 [024] .......   546.790895: policy_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790895: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790896: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790896: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790896: get_page_from_freelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790896: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790896: __zone_watermark_ok <-get_page_from_freelist
          stress-12757 [024] .......   546.790896: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790896: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790896: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790896: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790897: rt_spin_lock <-get_page_from_freelist
          stress-12757 [024] .....11   546.790897: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....12   546.790897: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790897: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790897: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790897: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790897: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790897: zone_statistics <-get_page_from_freelist
          stress-12757 [024] .....12   546.790897: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790898: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790898: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790898: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790898: preempt_count_add <-__inc_zone_state
          stress-12757 [024] ....112   546.790898: preempt_count_sub <-__inc_zone_state
          stress-12757 [024] .....12   546.790898: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790898: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790898: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790898: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790899: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790899: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790899: migrate_disable <-get_page_from_freelist
          stress-12757 [024] .......   546.790899: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790899: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790899: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790900: migrate_enable <-get_page_from_freelist
          stress-12757 [024] .....11   546.790900: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790900: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790900: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790900: mm_page_alloc: page=ffffea003652ad00 pfn=14240436 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
          stress-12757 [024] .......   546.790901: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790901: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790901: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790901: __rcu_read_unlock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790901: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790901: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790901: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790902: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790902: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790902: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790902: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790902: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790902: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790902: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790902: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790903: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790903: mem_cgroup_commit_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790903: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790903: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790903: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790903: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790903: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790903: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790903: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790903: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790903: rt_spin_unlock <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790903: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....13   546.790904: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790904: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] .....12   546.790904: migrate_enable <-mem_cgroup_commit_charge
 qemu-system-x86-12645 [022] d...1..   546.790904: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] .....11   546.790904: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790904: __lru_cache_add <-lru_cache_add_active_or_unevictable
 qemu-system-x86-12645 [022] d...1..   546.790904: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] .....11   546.790904: migrate_disable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790904: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] .....12   546.790904: rt_spin_lock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790904: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790904: rt_spin_unlock__no_mg <-__lru_cache_add
 qemu-system-x86-12645 [022] d...1..   546.790904: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] .....12   546.790904: migrate_enable <-__lru_cache_add
 qemu-system-x86-12645 [022] d...2..   546.790904: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] .....11   546.790904: rt_spin_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...2..   546.790905: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] .....11   546.790905: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...2..   546.790905: account_system_time <-__vtime_account_system
          stress-12757 [024] .....11   546.790905: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790905: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790905: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] ....11.   546.790905: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790905: rt_up_read <-__do_page_fault
 qemu-system-x86-12645 [022] ....1..   546.790905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790905: rt_mutex_unlock <-rt_up_read
 qemu-system-x86-12645 [022] .......   546.790905: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790905: context_tracking_enter <-prepare_exit_to_usermode
 qemu-system-x86-12645 [022] ....1..   546.790905: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790905: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790905: __context_tracking_enter <-context_tracking_enter.part.3
 qemu-system-x86-12645 [022] ....1..   546.790905: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790906: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] .......   546.790906: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790906: user_enter: 
          stress-12757 [024] d......   546.790906: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790906: preempt_count_add <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790906: kvm_exit: reason PREEMPTION_TIMER rip 0xffffffff811a1084 info 0 0
          stress-12757 [024] d...1..   546.790906: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790906: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790906: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790906: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790906: handle_preemption_timer <-vmx_handle_exit
          stress-12757 [024] d...1..   546.790906: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] .......   546.790906: kvm_lapic_expired_hv_timer <-handle_preemption_timer
          stress-12757 [024] d...1..   546.790906: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790907: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790907: vmx_cancel_hv_timer <-kvm_lapic_expired_hv_timer
          stress-12757 [024] d...1..   546.790907: preempt_count_sub <-vtime_user_enter
 qemu-system-x86-12645 [022] .......   546.790907: vmcs_clear_bits <-vmx_cancel_hv_timer
          stress-12757 [024] d......   546.790907: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790907: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] .......   546.790907: vmcs_writel <-vmcs_clear_bits
          stress-12757 [024] d......   546.790907: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] .......   546.790907: apic_timer_expired <-kvm_lapic_expired_hv_timer
 qemu-system-x86-12645 [022] .......   546.790907: kvm_set_pending_timer <-apic_timer_expired
 qemu-system-x86-12645 [022] .......   546.790907: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] .......   546.790908: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] d......   546.790908: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790908: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790908: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790908: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] .......   546.790908: kvm_inject_pending_timer_irqs <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790908: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] .......   546.790908: kvm_inject_apic_timer_irqs <-kvm_inject_pending_timer_irqs
          stress-12757 [024] d......   546.790908: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790908: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] .......   546.790908: kvm_apic_local_deliver <-kvm_inject_apic_timer_irqs
          stress-12757 [024] d......   546.790908: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
 qemu-system-x86-12645 [022] .......   546.790908: __apic_accept_irq <-kvm_apic_local_deliver
          stress-12757 [024] d......   546.790908: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790909: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790909: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.790909: kvm_apic_accept_irq: apicid 0 vec 239 (Fixed|edge)
          stress-12757 [024] d...1..   546.790909: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790909: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] .......   546.790909: vmx_deliver_posted_interrupt <-__apic_accept_irq
          stress-12757 [024] d...1..   546.790909: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790909: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] .......   546.790909: kvm_vcpu_kick <-vmx_deliver_posted_interrupt
          stress-12757 [024] d...1..   546.790909: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.790909: preempt_count_add <-kvm_vcpu_kick
          stress-12757 [024] d......   546.790909: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.790909: preempt_count_sub <-kvm_vcpu_kick
          stress-12757 [024] d......   546.790909: page_fault_user: address=0x7efc49c6f010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790910: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.790910: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790910: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790910: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790910: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790910: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790910: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790910: vmacache_find <-find_vma
 qemu-system-x86-12645 [022] .......   546.790910: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .......   546.790910: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790910: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790910: kvm_apic_update_irr <-vmx_sync_pir_to_irr
          stress-12757 [024] .......   546.790910: mem_cgroup_from_task <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790910: __kvm_apic_update_irr <-kvm_apic_update_irr
          stress-12757 [024] .......   546.790911: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790911: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790911: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790911: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790911: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790911: vmcs_writel <-vmx_hwapic_irr_update
          stress-12757 [024] .......   546.790911: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790911: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.790911: kvm_apic_accept_events <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790911: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790911: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790911: policy_zonelist <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790911: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .......   546.790911: __alloc_pages_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790911: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] .......   546.790912: next_zones_zonelist <-__alloc_pages_nodemask
          stress-12757 [024] .......   546.790912: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .......   546.790912: next_zones_zonelist <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790912: kvm_cpu_has_injectable_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790912: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790912: kvm_cpu_has_extint <-kvm_cpu_has_injectable_intr
          stress-12757 [024] .......   546.790912: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790912: kvm_apic_accept_pic_intr <-kvm_cpu_has_extint
          stress-12757 [024] .......   546.790912: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790912: vmx_cpu_uses_apicv <-kvm_cpu_has_injectable_intr
          stress-12757 [024] ....11.   546.790912: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790912: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790912: update_cr8_intercept <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790912: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790912: kvm_lapic_sync_to_vapic <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790913: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.790913: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790913: __mod_zone_page_state <-get_page_from_freelist
 qemu-system-x86-12645 [022] ....1..   546.790913: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790913: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....112   546.790913: preempt_count_sub <-__mod_zone_page_state
 qemu-system-x86-12645 [022] ....1..   546.790913: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790913: preempt_count_add <-get_page_from_freelist
          stress-12757 [024] ....112   546.790913: preempt_count_sub <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790913: kvm_entry: vcpu 0
          stress-12757 [024] .....12   546.790913: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790913: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790913: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790913: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790913: kvm_read_l1_tsc <-wait_lapic_expire
          stress-12757 [024] ....112   546.790914: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790914: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] .....12   546.790914: __inc_zone_state <-zone_statistics
          stress-12757 [024] .....12   546.790914: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790914: kvm_wait_lapic_expire: vcpu 0: delta 25656 (late)
          stress-12757 [024] ....112   546.790914: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] d...1..   546.790914: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790914: rt_spin_unlock <-get_page_from_freelist
          stress-12757 [024] .....12   546.790914: migrate_enable <-rt_spin_unlock
 qemu-system-x86-12645 [022] d...1..   546.790914: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] .....11   546.790914: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790914: __vtime_account_system <-vtime_guest_enter
          stress-12757 [024] .....11   546.790914: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790914: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790915: account_system_time <-__vtime_account_system
          stress-12757 [024] ....11.   546.790915: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] d...2..   546.790915: in_serving_softirq <-account_system_time
          stress-12757 [024] ....11.   546.790915: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790915: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790915: cpuacct_account_field <-account_system_time
          stress-12757 [024] .......   546.790915: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790915: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] ....11.   546.790915: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790915: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] ....111   546.790915: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790915: preempt_count_sub <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...1..   546.790915: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
 qemu-system-x86-12645 [022] d...1..   546.790915: context_tracking_recursion_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790916: rcu_user_enter <-__context_tracking_enter
 qemu-system-x86-12645 [022] d...1..   546.790916: rcu_eqs_enter.isra.33 <-rcu_user_enter
 qemu-system-x86-12645 [022] d...1..   546.790916: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .....11   546.790916: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790916: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790916: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790916: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.790916: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790916: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790916: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790916: mm_page_alloc: page=ffffea003652ad40 pfn=14240437 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.790916: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790917: mem_cgroup_try_charge <-handle_mm_fault
          stress-12757 [024] .......   546.790917: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790917: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] .......   546.790917: __rcu_read_lock <-get_mem_cgroup_from_mm
          stress-12757 [024] .......   546.790917: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790917: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .......   546.790917: try_charge <-mem_cgroup_try_charge
          stress-12757 [024] .......   546.790917: rt_spin_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790917: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790917: preempt_count_add <-migrate_disable
          stress-12757 [024] ....11.   546.790917: pin_current_cpu <-migrate_disable
          stress-12757 [024] ....111   546.790917: preempt_count_sub <-migrate_disable
          stress-12757 [024] .....11   546.790918: add_mm_counter_fast <-handle_mm_fault
          stress-12757 [024] .....11   546.790918: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790918: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790918: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790918: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790918: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790918: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790918: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790919: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790919: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790919: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790919: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790919: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790919: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790919: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790919: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790919: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790920: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790920: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790920: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790920: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790920: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790920: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790920: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790920: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790920: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790921: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790921: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790921: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790921: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790921: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790921: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790921: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790921: user_enter: 
          stress-12757 [024] d......   546.790921: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790922: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790922: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790922: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790922: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790922: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790922: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790922: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790922: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790922: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790922: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790923: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790923: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
 qemu-system-x86-12645 [022] d...1..   546.790923: vmx_read_l1_tsc <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790923: enter_from_user_mode <-error_entry
 qemu-system-x86-12645 [022] d...1..   546.790923: vmx_handle_external_intr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790923: context_tracking_exit <-enter_from_user_mode
 qemu-system-x86-12645 [022] d...1..   546.790924: __context_tracking_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790924: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790924: __context_tracking_exit <-context_tracking_exit.part.5
 qemu-system-x86-12645 [022] d...1..   546.790924: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790924: context_tracking_recursion_enter <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790924: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790924: rcu_user_exit <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790924: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790924: rcu_eqs_exit.isra.35 <-rcu_user_exit
 qemu-system-x86-12645 [022] d...1..   546.790924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790924: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790924: vtime_account_user <-__context_tracking_exit
 qemu-system-x86-12645 [022] d...1..   546.790924: vtime_guest_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790924: preempt_count_add <-vtime_account_user
 qemu-system-x86-12645 [022] d...1..   546.790924: preempt_count_add <-vtime_guest_exit
          stress-12757 [024] d...1..   546.790924: get_vtime_delta <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790924: __vtime_account_system <-vtime_guest_exit
          stress-12757 [024] d...1..   546.790925: account_user_time <-vtime_account_user
 qemu-system-x86-12645 [022] d...2..   546.790925: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790925: cpuacct_account_field <-account_user_time
 qemu-system-x86-12645 [022] d...2..   546.790925: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790925: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790925: preempt_count_sub <-vtime_guest_exit
          stress-12757 [024] d...1..   546.790925: __rcu_read_unlock <-cpuacct_account_field
 qemu-system-x86-12645 [022] ....1..   546.790925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d...1..   546.790925: preempt_count_sub <-vtime_account_user
 qemu-system-x86-12645 [022] .......   546.790925: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790925: user_exit: 
 qemu-system-x86-12645 [022] ....1..   546.790925: __srcu_read_lock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790925: page_fault_user: address=0x7efc49c70010 ip=0x402b90 error_code=0x6
 qemu-system-x86-12645 [022] ....1..   546.790925: preempt_count_sub <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] d......   546.790925: __do_page_fault <-trace_do_page_fault
 qemu-system-x86-12645 [022] .......   546.790925: vmx_handle_exit <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790925: rt_down_read_trylock <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790925: kvm_exit: reason MSR_WRITE rip 0xffffffff8104cb18 info 0 0
          stress-12757 [024] .......   546.790925: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790926: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790926: find_vma <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790926: handle_wrmsr <-vmx_handle_exit
          stress-12757 [024] .......   546.790926: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790926: handle_mm_fault <-__do_page_fault
 qemu-system-x86-12645 [022] .......   546.790926: kvm_set_msr <-handle_wrmsr
          stress-12757 [024] .......   546.790926: __rcu_read_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790926: vmx_set_msr <-kvm_set_msr
          stress-12757 [024] .......   546.790926: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790926: __rcu_read_unlock <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790926: kvm_set_msr_common <-vmx_set_msr
          stress-12757 [024] .......   546.790926: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790926: alloc_pages_vma <-handle_mm_fault
 qemu-system-x86-12645 [022] .......   546.790926: kvm_set_lapic_tscdeadline_msr <-kvm_set_msr_common
          stress-12757 [024] .......   546.790927: get_vma_policy <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790927: hrtimer_cancel <-kvm_set_lapic_tscdeadline_msr
          stress-12757 [024] .......   546.790927: __get_vma_policy <-get_vma_policy
          stress-12757 [024] .......   546.790927: get_task_policy.part.30 <-get_vma_policy
 qemu-system-x86-12645 [022] .......   546.790927: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .......   546.790927: policy_nodemask <-alloc_pages_vma
 qemu-system-x86-12645 [022] .......   546.790927: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .......   546.790927: policy_zonelist <-alloc_pages_vma
          stress-12757 [024] .......   546.790927: __alloc_pages_nodemask <-alloc_pages_vma
          stress-12757 [024] .......   546.790927: next_zones_zonelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790927: start_apic_timer <-kvm_set_lapic_tscdeadline_msr
          stress-12757 [024] .......   546.790927: get_page_from_freelist <-__alloc_pages_nodemask
 qemu-system-x86-12645 [022] .......   546.790927: start_hv_tscdeadline <-start_apic_timer
          stress-12757 [024] .......   546.790927: next_zones_zonelist <-get_page_from_freelist
          stress-12757 [024] .......   546.790928: __zone_watermark_ok <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790928: vmx_set_hv_timer <-start_hv_tscdeadline
          stress-12757 [024] .......   546.790928: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790928: kvm_read_l1_tsc <-vmx_set_hv_timer
          stress-12757 [024] .......   546.790928: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790928: vmx_read_l1_tsc <-kvm_read_l1_tsc
          stress-12757 [024] ....11.   546.790928: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790928: vmcs_set_bits <-vmx_set_hv_timer
          stress-12757 [024] ....111   546.790928: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] .......   546.790928: vmcs_writel <-vmcs_set_bits
          stress-12757 [024] .....11   546.790928: rt_spin_lock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790928: hrtimer_cancel <-start_hv_tscdeadline
 qemu-system-x86-12645 [022] .......   546.790928: hrtimer_try_to_cancel <-hrtimer_cancel
          stress-12757 [024] .....11   546.790928: migrate_disable <-rt_spin_lock
 qemu-system-x86-12645 [022] .......   546.790928: hrtimer_active <-hrtimer_try_to_cancel
          stress-12757 [024] .....12   546.790929: __mod_zone_page_state <-get_page_from_freelist
          stress-12757 [024] .....12   546.790929: preempt_count_add <-__mod_zone_page_state
 qemu-system-x86-12645 [022] .......   546.790929: kvm_hv_timer_state: vcpu_id 0 hv_timer 1

          stress-12757 [024] ....112   546.790929: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....12   546.790929: preempt_count_add <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790929: kvm_msr: msr_write 6e0 = 0x148b9f8010
          stress-12757 [024] ....112   546.790929: preempt_count_sub <-get_page_from_freelist
          stress-12757 [024] .....12   546.790929: zone_statistics <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790929: skip_emulated_instruction <-handle_wrmsr
          stress-12757 [024] .....12   546.790929: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790929: vmx_set_interrupt_shadow <-skip_emulated_instruction
          stress-12757 [024] .....12   546.790929: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790929: kvm_cpu_has_pending_timer <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790929: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790929: apic_has_pending_timer <-kvm_cpu_has_pending_timer
          stress-12757 [024] .....12   546.790929: __inc_zone_state <-zone_statistics
 qemu-system-x86-12645 [022] .......   546.790930: kvm_check_async_pf_completion <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790930: preempt_count_add <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790930: kvm_lapic_find_highest_irr <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....112   546.790930: preempt_count_sub <-__inc_zone_state
 qemu-system-x86-12645 [022] .......   546.790930: vmx_sync_pir_to_irr <-kvm_lapic_find_highest_irr
          stress-12757 [024] .....12   546.790930: rt_spin_unlock <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790930: vmx_hwapic_irr_update <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....12   546.790930: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790930: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] .......   546.790930: preempt_count_add <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .....11   546.790930: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790930: vmx_save_host_state <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790930: unpin_current_cpu <-migrate_enable
 qemu-system-x86-12645 [022] ....1..   546.790930: __srcu_read_unlock <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790930: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790930: kvm_entry: vcpu 0
          stress-12757 [024] .......   546.790930: migrate_disable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...1..   546.790931: wait_lapic_expire <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790931: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790931: vtime_guest_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790931: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790931: preempt_count_add <-vtime_guest_enter
          stress-12757 [024] ....111   546.790931: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...2..   546.790931: __vtime_account_system <-vtime_guest_enter
 qemu-system-x86-12645 [022] d...2..   546.790931: get_vtime_delta <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790931: account_system_time <-__vtime_account_system
 qemu-system-x86-12645 [022] d...2..   546.790931: in_serving_softirq <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790931: cpuacct_account_field <-account_system_time
 qemu-system-x86-12645 [022] d...2..   546.790932: __rcu_read_lock <-cpuacct_account_field
 qemu-system-x86-12645 [022] d...2..   546.790932: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] .....11   546.790932: migrate_enable <-get_page_from_freelist
 qemu-system-x86-12645 [022] d...2..   546.790932: preempt_count_sub <-vtime_guest_enter
          stress-12757 [024] .....11   546.790932: preempt_count_add <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790932: __context_tracking_enter <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] ....11.   546.790932: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790932: preempt_count_sub <-migrate_enable
 qemu-system-x86-12645 [022] d...1..   546.790932: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790932: mm_page_alloc: page=ffffea003652ad80 pfn=14240438 order=0 migratetype=1 gfp_flags=GFP_HIGHUSER_MOVABLE|GFP_ZERO
 qemu-system-x86-12645 [022] d...1..   546.790932: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] .......   546.790932: mem_cgroup_try_charge <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790932: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] .......   546.790932: get_mem_cgroup_from_mm <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790932: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] .......   546.790932: __rcu_read_lock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790932: vmx_vcpu_run <-kvm_arch_vcpu_ioctl_run
          stress-12757 [024] .......   546.790933: __rcu_read_unlock <-get_mem_cgroup_from_mm
 qemu-system-x86-12645 [022] d...1..   546.790933: vmcs_writel <-vmx_vcpu_run
          stress-12757 [024] .......   546.790933: try_charge <-mem_cgroup_try_charge
 qemu-system-x86-12645 [022] d...1..   546.790933: perf_guest_get_msrs <-vmx_vcpu_run
          stress-12757 [024] .......   546.790933: rt_spin_lock <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790933: intel_guest_get_msrs <-perf_guest_get_msrs
          stress-12757 [024] .......   546.790933: migrate_disable <-rt_spin_lock
          stress-12757 [024] .......   546.790933: preempt_count_add <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790933: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....11.   546.790933: pin_current_cpu <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790933: clear_atomic_switch_msr <-vmx_vcpu_run
          stress-12757 [024] ....111   546.790933: preempt_count_sub <-migrate_disable
 qemu-system-x86-12645 [022] d...1..   546.790933: vmx_arm_hv_timer <-vmx_vcpu_run
          stress-12757 [024] .....11   546.790933: add_mm_counter_fast <-handle_mm_fault
 qemu-system-x86-12645 [022] d...1..   546.790933: vmcs_writel <-vmx_arm_hv_timer
          stress-12757 [024] .....11   546.790933: page_add_new_anon_rmap <-handle_mm_fault
          stress-12757 [024] .....11   546.790933: __mod_zone_page_state <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790934: preempt_count_add <-__mod_zone_page_state
          stress-12757 [024] ....111   546.790934: preempt_count_sub <-__mod_zone_page_state
          stress-12757 [024] .....11   546.790934: __page_set_anon_rmap <-page_add_new_anon_rmap
          stress-12757 [024] .....11   546.790934: mem_cgroup_commit_charge <-handle_mm_fault
          stress-12757 [024] .....11   546.790934: migrate_disable <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790934: rt_spin_lock <-mem_cgroup_commit_charge
          stress-12757 [024] .....12   546.790934: migrate_disable <-rt_spin_lock
          stress-12757 [024] .....13   546.790934: mem_cgroup_charge_statistics.isra.43 <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790935: memcg_check_events <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790935: mem_cgroup_event_ratelimit.isra.44 <-memcg_check_events
          stress-12757 [024] .....13   546.790935: rt_spin_unlock <-mem_cgroup_commit_charge
          stress-12757 [024] .....13   546.790935: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....12   546.790935: migrate_enable <-mem_cgroup_commit_charge
          stress-12757 [024] .....11   546.790935: lru_cache_add_active_or_unevictable <-handle_mm_fault
          stress-12757 [024] .....11   546.790935: __lru_cache_add <-lru_cache_add_active_or_unevictable
          stress-12757 [024] .....11   546.790935: migrate_disable <-__lru_cache_add
          stress-12757 [024] .....12   546.790935: rt_spin_lock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790936: rt_spin_unlock__no_mg <-__lru_cache_add
          stress-12757 [024] .....12   546.790936: migrate_enable <-__lru_cache_add
          stress-12757 [024] .....11   546.790936: rt_spin_unlock <-handle_mm_fault
          stress-12757 [024] .....11   546.790936: migrate_enable <-rt_spin_unlock
          stress-12757 [024] .....11   546.790936: preempt_count_add <-migrate_enable
          stress-12757 [024] ....11.   546.790936: unpin_current_cpu <-migrate_enable
          stress-12757 [024] ....11.   546.790936: preempt_count_sub <-migrate_enable
          stress-12757 [024] .......   546.790936: rt_up_read <-__do_page_fault
          stress-12757 [024] .......   546.790936: rt_mutex_unlock <-rt_up_read
          stress-12757 [024] d......   546.790937: context_tracking_enter <-prepare_exit_to_usermode
          stress-12757 [024] d......   546.790937: context_tracking_enter.part.3 <-context_tracking_enter
          stress-12757 [024] d......   546.790937: __context_tracking_enter <-context_tracking_enter.part.3
          stress-12757 [024] d......   546.790937: context_tracking_recursion_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790937: user_enter: 
          stress-12757 [024] d......   546.790937: vtime_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790937: preempt_count_add <-vtime_user_enter
          stress-12757 [024] d...1..   546.790937: __vtime_account_system <-vtime_user_enter
          stress-12757 [024] d...1..   546.790937: get_vtime_delta <-__vtime_account_system
          stress-12757 [024] d...1..   546.790938: account_system_time <-__vtime_account_system
          stress-12757 [024] d...1..   546.790938: in_serving_softirq <-account_system_time
          stress-12757 [024] d...1..   546.790938: cpuacct_account_field <-account_system_time
          stress-12757 [024] d...1..   546.790938: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790938: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790938: preempt_count_sub <-vtime_user_enter
          stress-12757 [024] d......   546.790938: rcu_user_enter <-__context_tracking_enter
          stress-12757 [024] d......   546.790938: rcu_eqs_enter.isra.33 <-rcu_user_enter
          stress-12757 [024] d......   546.790938: rcu_eqs_enter_common.isra.32 <-rcu_eqs_enter.isra.33
          stress-12757 [024] d......   546.790939: enter_from_user_mode <-error_entry
          stress-12757 [024] d......   546.790939: context_tracking_exit <-enter_from_user_mode
          stress-12757 [024] d......   546.790939: context_tracking_exit.part.5 <-context_tracking_exit
          stress-12757 [024] d......   546.790939: __context_tracking_exit <-context_tracking_exit.part.5
          stress-12757 [024] d......   546.790939: context_tracking_recursion_enter <-__context_tracking_exit
          stress-12757 [024] d......   546.790940: rcu_user_exit <-__context_tracking_exit
          stress-12757 [024] d......   546.790940: rcu_eqs_exit.isra.35 <-rcu_user_exit
          stress-12757 [024] d......   546.790940: rcu_eqs_exit_common.isra.34 <-rcu_eqs_exit.isra.35
          stress-12757 [024] d......   546.790940: vtime_account_user <-__context_tracking_exit
          stress-12757 [024] d......   546.790940: preempt_count_add <-vtime_account_user
          stress-12757 [024] d...1..   546.790940: get_vtime_delta <-vtime_account_user
          stress-12757 [024] d...1..   546.790940: account_user_time <-vtime_account_user
          stress-12757 [024] d...1..   546.790940: cpuacct_account_field <-account_user_time
          stress-12757 [024] d...1..   546.790940: __rcu_read_lock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790940: __rcu_read_unlock <-cpuacct_account_field
          stress-12757 [024] d...1..   546.790941: preempt_count_sub <-vtime_account_user
          stress-12757 [024] d......   546.790941: user_exit: 
          stress-12757 [024] d......   546.790941: page_fault_user: address=0x7efc49c71010 ip=0x402b90 error_code=0x6
          stress-12757 [024] d......   546.790941: __do_page_fault <-trace_do_page_fault
          stress-12757 [024] .......   546.790941: rt_down_read_trylock <-__do_page_fault
          stress-12757 [024] .......   546.790941: rt__down_read_trylock <-rt_down_read_trylock
          stress-12757 [024] .......   546.790941: rt_mutex_trylock <-rt__down_read_trylock
          stress-12757 [024] .......   546.790941: find_vma <-__do_page_fault
          stress-12757 [024] .......   546.790941: vmacache_find <-find_vma
          stress-12757 [024] .......   546.790942: handle_mm_fault <-__do_page_fault
          stress-12757 [024] .......   546.790942: __rcu_read_lock <-handle_mm_fault
          stress-12757 [024] .......   546.790942: mem_cgroup_from_task <-handle_mm_fault
          stress-12757 [024] .......   546.790942: __rcu_read_unlock <-handle_mm_fault
          stress-12757 [024] .......   546.790942: anon_vma_prepare <-handle_mm_fault
          stress-12757 [024] .......   546.790942: alloc_pages_vma <-handle_mm_fault
          stress-12757 [024] .......   546.790942: get_vma_policy <-alloc_pages_vma
